Tag Archives: construction machinery

China Best Sales Speed Reducer FF87, Faf87, Fvf87, Fhf87 Series Gearbox for Construction Machinery Spare Parts gearbox drive shaft

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LOYSEW SHF67AM182
LOYSEW SHF67AM184
LOYSEW SHF67AM213/215
LOYSEW SA67AM56
LOYSEW SA67AM143
LOYSEW SA67AM145
LOYSEW SA67AM182
LOYSEW SA67AM184
LOYSEW SA67AM213/215
LOYSEW SH67AM56
LOYSEW SH67AM143
LOYSEW SH67AM145
LOYSEW SH67AM182
LOYSEW SH67AM184
LOYSEW SH67AM213/215
LOYSEW SAZ67AM56
LOYSEW SAZ67AM143
LOYSEW SAZ67AM145
LOYSEW SAZ67AM182
LOYSEW SAZ67AM184
LOYSEW SAZ67AM213/215
LOYSEW SHZ67AM56
LOYSEW SHZ67AM143
LOYSEW SHZ67AM145
LOYSEW SHZ67AM182
LOYSEW SHZ67AM184
LOYSEW SHZ67AM213/215
LOYSEW ST67AM56
LOYSEW ST67AM143
LOYSEW ST67AM145
LOYSEW ST67AM182
LOYSEW ST67AM184
LOYSEW ST67AM213/215
LOYSEW S77AM56
LOYSEW S77AM143
LOYSEW S77AM145
LOYSEW S77AM182
LOYSEW S77AM184
LOYSEW S77AM213/215
LOYSEW SF77AM56
LOYSEW SF77AM143
LOYSEW SF77AM145
LOYSEW SF77AM182
LOYSEW SF77AM184
LOYSEW SF77AM213/215
LOYSEW SAF77AM56
LOYSEW SAF77AM143
LOYSEW SAF77AM145
LOYSEW SAF77AM182
LOYSEW SAF77AM184
LOYSEW SAF77AM213/215
LOYSEW SHF77AM56
LOYSEW SHF77AM143
LOYSEW SHF77AM145
LOYSEW SHF77AM182
LOYSEW SHF77AM184
LOYSEW SHF77AM213/215
LOYSEW SA77AM56
LOYSEW SA77AM143
LOYSEW SA77AM145
LOYSEW SA77AM182
LOYSEW SA77AM184
LOYSEW SA77AM213/215
LOYSEW SH77AM56
LOYSEW SH77AM143
LOYSEW SH77AM145
LOYSEW SH77AM182
LOYSEW SH77AM184
LOYSEW SH77AM213/215
LOYSEW SAZ77AM56
LOYSEW SAZ77AM143
LOYSEW SAZ77AM145
LOYSEW SAZ77AM182
LOYSEW SAZ77AM184
LOYSEW SAZ77AM213/215
LOYSEW SHZ77AM56
LOYSEW SHZ77AM143
LOYSEW SHZ77AM145
LOYSEW SHZ77AM182
LOYSEW SHZ77AM184
LOYSEW SHZ77AM213/215
LOYSEW ST77AM56
LOYSEW ST77AM143
LOYSEW ST77AM145
LOYSEW ST77AM182
LOYSEW ST77AM184
LOYSEW ST77AM213/215
LOYSEW S87AM143
LOYSEW S87AM145
LOYSEW S87AM182
LOYSEW S87AM184
LOYSEW S87AM213/215
LOYSEW S87AM254/256
LOYSEW S87AM284/286
LOYSEW SF87AM143
LOYSEW SF87AM145
LOYSEW SF87AM182
LOYSEW SF87AM184
LOYSEW SF87AM213/215
LOYSEW SF87AM254/256
LOYSEW SF87AM284/286
LOYSEW SAF87AM143
LOYSEW SAF87AM145
LOYSEW SAF87AM182
LOYSEW SAF87AM184
LOYSEW SAF87AM213/215
LOYSEW SAF87AM254/256
LOYSEW SAF87AM284/286
LOYSEW SHF87AM143
LOYSEW SHF87AM145
LOYSEW SHF87AM182
LOYSEW SHF87AM184
LOYSEW SHF87AM213/215
LOYSEW SHF87AM254/256
LOYSEW SHF87AM284/286
LOYSEW SA87AM143
LOYSEW SA87AM145
LOYSEW SA87AM182
LOYSEW SA87AM184
LOYSEW SA87AM213/215
LOYSEW SA87AM254/256
LOYSEW SA87AM284/286
LOYSEW SA87AM143
LOYSEW SA87AM145
LOYSEW SA87AM182
LOYSEW SA87AM184
LOYSEW SA87AM213/215
LOYSEW SA87AM254/256
LOYSEW SA87AM284/286
LOYSEW SAZ87AM143
LOYSEW SAZ87AM145
LOYSEW SAZ87AM182
LOYSEW SAZ87AM184
LOYSEW SAZ87AM213/215
LOYSEW SAZ87AM254/256
LOYSEW SAZ87AM284/286
LOYSEW SHZ87AM143
LOYSEW SHZ87AM145
LOYSEW SHZ87AM182
LOYSEW SHZ87AM184
LOYSEW SHZ87AM213/215
LOYSEW SHZ87AM254/256
LOYSEW SHZ87AM284/286
LOYSEW ST87AM143
LOYSEW ST87AM145
LOYSEW ST87AM182
LOYSEW ST87AM184
LOYSEW ST87AM213/215
LOYSEW ST87AM254/256
LOYSEW ST87AM284/286
LOYSEW S97AM182
LOYSEW S97AM184
LOYSEW S97AM213/215
LOYSEW S97AM254/256
LOYSEW S97AM284/286
LOYSEW S97AM324/326
LOYSEW S97AM364/365
LOYSEW SF97AM182
LOYSEW SF97AM184
LOYSEW SF97AM213/215
LOYSEW SF97AM254/256
LOYSEW SF97AM284/286
LOYSEW SF97AM324/326
LOYSEW SF97AM364/365
LOYSEW SAF97AM182
LOYSEW SAF97AM184
LOYSEW SAF97AM213/215
LOYSEW SAF97AM254/256
LOYSEW SAF97AM284/286
LOYSEW SAF97AM324/326
LOYSEW SAF97AM364/365
LOYSEW SHF97AM182
LOYSEW SHF97AM184
LOYSEW SHF97AM213/215
LOYSEW SHF97AM254/256
LOYSEW SHF97AM284/286
LOYSEW SHF97AM324/326
LOYSEW SHF97AM364/365
LOYSEW SA97AM182
LOYSEW SA97AM184
LOYSEW SA97AM213/215
LOYSEW SA97AM254/256
LOYSEW SA97AM284/286
LOYSEW SA97AM324/326
LOYSEW SA97AM364/365
LOYSEW SH97AM182
LOYSEW SH97AM184
LOYSEW SH97AM213/215
LOYSEW SH97AM254/256
LOYSEW SH97AM284/286
LOYSEW SH97AM324/326
LOYSEW SH97AM364/365
LOYSEW SAZ97AM182
LOYSEW SAZ97AM184
LOYSEW SAZ97AM213/215
LOYSEW SAZ97AM254/256
LOYSEW SAZ97AM284/286
LOYSEW SAZ97AM324/326
LOYSEW SAZ97AM364/365
LOYSEW SHZ97AM182
LOYSEW SHZ97AM184
LOYSEW SHZ97AM213/215
LOYSEW SHZ97AM254/256
LOYSEW SHZ97AM284/286
LOYSEW SHZ97AM324/326
LOYSEW SHZ97AM364/365
LOYSEW ST97AM182
LOYSEW ST97AM184
LOYSEW ST97AM213/215
LOYSEW ST97AM254/256
LOYSEW ST97AM284/286
LOYSEW ST97AM324/326
LOYSEW ST97AM364/365
LOYSEW S..37AM63
LOYSEW S..37AM71
LOYSEW S..37AM80
LOYSEW S..37AM90
LOYSEW S..47AM63
LOYSEW S..47AM71
LOYSEW S..47AM80
LOYSEW S..47AM90
LOYSEW S..57AM63
LOYSEW S..57AM71
LOYSEW S..57AM80
LOYSEW S..57AM90
LOYSEW S..67AM63
LOYSEW S..67AM71
LOYSEW S..67AM80
LOYSEW S..67AM90
LOYSEW S..67AM100
LOYSEW S..67AM112
LOYSEW S..67AM132S/M
LOYSEW S..77AM63
LOYSEW S..77AM71
LOYSEW S..77AM80
LOYSEW S..77AM90
LOYSEW S..77AM100
LOYSEW S..77AM112
LOYSEW S..77AM132S/M
LOYSEW S..77AM132ML
LOYSEW S..87AM80
LOYSEW S..87AM90
LOYSEW S..87AM100
LOYSEW S..87AM112
LOYSEW S..87AM132S/M
LOYSEW S..87AM132ML
LOYSEW S..87AM160
LOYSEW S..87AM180
LOYSEW S..97AM100
LOYSEW S..97AM112
LOYSEW S..97AM132S/M
LOYSEW S..97AM132ML
LOYSEW S..97AM160
LOYSEW S..97AM180
LOYSEW S..97AM200
LOYSEW S..67R37
LOYSEW S..77R37
LOYSEW S..87R57
LOYSEW S..97R57
LOYSEW S..37AD1
LOYSEW S..37AD2
LOYSEW S..47AD1
LOYSEW S..47AD2
LOYSEW S..57AD1
LOYSEW S..57AD2
LOYSEW S..67AD2
LOYSEW S..67AD3
LOYSEW S..77AD2
LOYSEW S..77AD3
LOYSEW S..77AD4
LOYSEW S..87AD2
LOYSEW S..87AD3
LOYSEW S..87AD4
LOYSEW S..87AD5
LOYSEW S..97AD3
LOYSEW S..97AD4
LOYSEW S..97AD5
LOYSEW S..97AD6
LOYSEW S..37AD1
LOYSEW S..37AD2,AD2/ZR
LOYSEW S..47AD1
LOYSEW S..47AD2,AD2/ZR
LOYSEW S..57AD1
LOYSEW S..57AD2,AD2/ZR
LOYSEW S..67AD2,AD2/ZR
LOYSEW S..67AD3,AD3/ZR
LOYSEW S..77AD2,AD2/ZR
LOYSEW S..77AD3,AD3/ZR
LOYSEW S..77AD4,AD4/ZR
LOYSEW S..87AD2,AD2/ZR
LOYSEW S..87AD3,AD3/ZR
LOYSEW S..87AD4,AD4/ZR
LOYSEW S..87AD5,AD5/ZR
LOYSEW S..97AD3,AD3/ZR
LOYSEW S..97AD4,AD4/ZR
LOYSEW S..97AD5,AD5/ZR
LOYSEW S..97AD6,AD6/ZR
LOYSEW S..67R37
LOYSEW S..77R37
LOYSEW S..87R57
LOYSEW S..97R57
LOYSEW S..37AD2/P
LOYSEW S..47AD2/P
LOYSEW S..57AD2/P
LOYSEW S..67AD2/P
LOYSEW S..67AD3/P
LOYSEW S..77AD2/P
LOYSEW S..77AD3/P
LOYSEW S..77AD4/P
LOYSEW S..87AD2/P
LOYSEW S..87AD3/P
LOYSEW S..87AD4/P
LOYSEW S..87AD5/P
LOYSEW S..97AD3/P
LOYSEW S..97AD4/P
LOYSEW S..97AD5/P
LOYSEW S..37AR71
LOYSEW S..37AR80
LOYSEW S..37AR90
LOYSEW S..47AR71
LOYSEW S..47AR80
LOYSEW S..47AR90
LOYSEW S..57AR71
LOYSEW S..57AR80
LOYSEW S..57AR90
LOYSEW S..67AR71
LOYSEW S..67AR80
LOYSEW S..67AR90
LOYSEW S..67AR100
LOYSEW S..67AR112
LOYSEW S..77AR71
LOYSEW S..77AR80
LOYSEW S..77AR90
LOYSEW S..77AR100
LOYSEW S..77AR112
LOYSEW S..77AR132S/M
LOYSEW S..77AR132ML
LOYSEW S..87AR80
LOYSEW S..87AR90
LOYSEW S..87AR100
LOYSEW S..87AR112
LOYSEW S..87AR132S/M
LOYSEW S..87AR132ML
LOYSEW S..87AR160
LOYSEW S..87AR180
LOYSEW S..97AR100
LOYSEW S..97AR112
LOYSEW S..97AR132S/M
LOYSEW S..97AR132ML
LOYSEW S..97AR160
LOYSEW S..97AR180
LOYSEW W37 AD..
LOYSEW W47 AD..
LOYSEW W37AM56
LOYSEW W37AM143
LOYSEW W37AM145
LOYSEW WA37BAM56
LOYSEW WA37BAM143
LOYSEW WA37BAM145
LOYSEW WH37BAM56
LOYSEW WH37BAM143
LOYSEW WH37BAM145
LOYSEW WF37AM56
LOYSEW WF37AM143
LOYSEW WF37AM145
LOYSEW WAF37AM56
LOYSEW WAF37AM143
LOYSEW WAF37AM145
LOYSEW WHF37AM56
LOYSEW WHF37AM143
LOYSEW WHF37AM145
LOYSEW WA37AM56
LOYSEW WA37AM143
LOYSEW WA37AM145
LOYSEW WH37AM56
LOYSEW WH37AM143
LOYSEW WH37AM145
LOYSEW WT37AM56
LOYSEW WT37AM143
LOYSEW WT37AM145
LOYSEW W47AM56
LOYSEW W47AM143
LOYSEW W47AM145
LOYSEW W47AM182
LOYSEW W47AM184
LOYSEW WA47BAM56
LOYSEW WA47BAM143
LOYSEW WA47BAM145
LOYSEW WA47BAM182
LOYSEW WA47BAM184
LOYSEW WH47BAM56
LOYSEW WH47BAM143
LOYSEW WH47BAM145
LOYSEW WH47BAM182
LOYSEW WH47BAM184
LOYSEW WF47AM56
LOYSEW WF47AM143
LOYSEW WF47AM145
LOYSEW WF47AM182
LOYSEW WF47AM184
LOYSEW WAF47AM56
LOYSEW WAF47AM143
LOYSEW WAF47AM145
LOYSEW WAF47AM182
LOYSEW WAF47AM184
LOYSEW WHF47AM56
LOYSEW WHF47AM143
LOYSEW WHF47AM145
LOYSEW WHF47AM182
LOYSEW WHF47AM184
LOYSEW WA47AM56
LOYSEW WA47AM143
LOYSEW WA47AM145
LOYSEW WA47AM182
LOYSEW WA47AM184
LOYSEW WH47AM56
LOYSEW WH47AM143
LOYSEW WH47AM145
LOYSEW WH47AM182
LOYSEW WH47AM184
LOYSEW WT47AM56
LOYSEW WT47AM143
LOYSEW WT47AM145
LOYSEW WT47AM182
LOYSEW WT47AM184
LOYSEW W..37AM63
LOYSEW W..37AM71
LOYSEW W..37AM80
LOYSEW W..37AM90
LOYSEW W..47AM63
LOYSEW W..47AM71
LOYSEW W..47AM80
LOYSEW W..47AM90
LOYSEW W..47AM100
LOYSEW W..47AM112
LOYSEW W..47AM132S/M
LOYSEW W..37AD1
LOYSEW W..37AD2
LOYSEW W..47AD2
LOYSEW W..47AD3
LOYSEW W..37AR71
LOYSEW W..37AR80
LOYSEW W..37AR90
LOYSEW W..47AR71
LOYSEW W..47AR80
LOYSEW W..47AR90

FAQ

 

—Why do you choose LOYAL?
LOYAL is a very professional supplier of replacement parts for piston pumps, motors, concrete pump spare parts, gearbox, cylinders, gear pumps and so on
 LOYALmajor technicians have 20 years experience. We are not only supplying products to you, but also providing you 
benefits and useful suggestion about goods maintenance.

—How about quality of products from LOYAL?
We always pay more attention about quality of our goods from raw material to machining, especially heat treatment to control our quality and precision parts, 100% interchangeable with origins.  Stable temperature and enough time heat treatment are strictly controlled by our suppliers to make parts  durable.
Warranty: 1 year

—What about delivery and service from LOYAL?
We offer all customers quick response about all inquiries every time. We stock plenty of spare parts, hydraulic pumps and hydraulic motors.  If products you demanded in stock, we can delivery in 3 working days after your payment. 
In case the products you needed are not in current stock, we can prepare in 2-4 weeks after your payment for hydraulic cylinders, gearbox and gear pumps, in 3-7 days for new hydraulic pumps,hydraulic motors, in 15-20 days for rebuilt hydraulic pumps,hydraulic motors.

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Application: Machinery, Marine, Agricultural Machinery
Hardness: Hardened Tooth Surface
Installation: Horizontal Type
Layout: Expansion
Gear Shape: Conical – Cylindrical Gear
Step: Three-Step
Samples:
US$ 1800/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

agricultural gearbox

Lubrication Practices for Extending the Lifespan of Agricultural Gearboxes

Proper lubrication is essential for ensuring the longevity and optimal performance of agricultural gearboxes. Here are some essential lubrication practices that can help extend the lifespan of these gearboxes:

  • Choose the Right Lubricant: Select a high-quality lubricant specifically designed for gearboxes and agricultural machinery. Consider factors such as viscosity, temperature range, and load-bearing capacity to ensure compatibility with the gearbox’s operating conditions.
  • Regular Inspection: Perform regular visual inspections of the gearbox and lubricant to check for signs of contamination, wear, or inadequate lubrication. Address any issues promptly to prevent further damage.
  • Cleanliness: Maintain a clean environment around the gearbox to minimize the risk of dirt, debris, and moisture entering the gearbox housing. Contaminants can compromise the lubricant’s effectiveness and accelerate wear.
  • Lubricant Level: Monitor and maintain the proper lubricant level in the gearbox. Insufficient lubrication can lead to increased friction and heat, causing premature wear and potential damage to gears and bearings.
  • Replace Lubricant: Follow the manufacturer’s recommendations for lubricant change intervals. Over time, lubricants can degrade, lose their properties, and become contaminated. Regularly replacing the lubricant helps ensure optimal performance.
  • Use Lubrication Schedule: Create a lubrication schedule based on the gearbox’s usage and operating conditions. Stick to the recommended intervals for applying or changing lubricant to prevent under-lubrication or over-lubrication.
  • Appropriate Lubrication Method: Follow the manufacturer’s guidelines for the correct lubrication method, whether it’s through oil bath, grease, or automatic lubrication systems. Proper application ensures even distribution of lubricant across gear surfaces.
  • Temperature Considerations: Be aware of temperature variations in your operating environment. Extreme temperatures can affect lubricant viscosity and performance. Choose a lubricant that can handle the temperature range of your equipment.
  • Expert Advice: Consult the gearbox manufacturer or a lubrication specialist to determine the best lubrication practices for your specific agricultural gearbox model and application.

By adhering to these lubrication practices, farmers can maximize the lifespan of their agricultural gearboxes, minimize downtime, and ensure efficient and reliable operation of their equipment.

agricultural gearbox

Enhancing Efficiency and Productivity in Farming Operations with Agricultural Gearboxes

Agricultural gearboxes play a pivotal role in enhancing efficiency and productivity across various farming operations. Here’s how agricultural gearboxes contribute to improving farming practices:

  • Power Transmission: Agricultural gearboxes efficiently transmit power from the tractor’s engine to various implements, enabling them to perform tasks like plowing, planting, and harvesting with optimal power and torque.
  • Variable Speed Control: Gearboxes allow farmers to adjust the speed of attached implements, adapting to different soil types, crop conditions, and tasks. This flexibility ensures precision and optimal performance.
  • Task Specialization: With the use of different attachments and implements, one tractor equipped with a gearbox can perform a variety of tasks, reducing the need for multiple specialized machines.
  • Optimized Torque: Agricultural gearboxes provide the necessary torque to overcome resistance from tough soils, vegetation, and other challenging conditions, ensuring consistent and efficient operations.
  • Improved Crop Management: Gearboxes enable precise control over seeding depth, planting spacing, and fertilization, contributing to better crop management and higher yields.
  • Reduced Operator Fatigue: Efficient power transmission and controlled operations reduce the physical strain on operators, enabling them to work longer hours without excessive fatigue.
  • Conservation of Resources: By allowing accurate distribution of seeds, fertilizers, and other inputs, gearboxes help conserve resources and minimize waste.
  • Enhanced Harvesting: Gearboxes facilitate smooth operation of harvesting equipment, such as combines and forage harvesters, resulting in efficient gathering of crops without damage.
  • Time and Labor Savings: Agricultural gearboxes speed up tasks like plowing, tilling, and planting, enabling farmers to cover larger areas in less time, which is particularly crucial during planting and harvesting seasons.
  • Reliability and Durability: Well-designed gearboxes are built to withstand the rigors of farming environments, reducing downtime due to maintenance or equipment failure.

Incorporating agricultural gearboxes into farming equipment significantly contributes to streamlining operations, reducing manual effort, and optimizing the use of resources. As a result, farmers can achieve higher levels of efficiency, productivity, and overall farm profitability.

agricultural gearbox

Benefits of Using High-Quality Gearboxes in Agricultural Machinery

Utilizing high-quality gearboxes in agricultural machinery offers several advantages that contribute to enhanced performance, durability, and overall operational efficiency. Here are the key benefits:

  • Reliability and Durability: High-quality gearboxes are built to withstand the demanding conditions of agricultural operations. They are constructed using durable materials, precise manufacturing techniques, and stringent quality control measures, ensuring a longer lifespan and reduced downtime due to breakdowns.
  • Optimal Power Transmission: High-quality gearboxes facilitate efficient power transmission from the tractor’s engine to various implements. They minimize power losses through well-designed gear profiles, accurate alignments, and minimal friction, allowing for more effective utilization of available power.
  • Smooth Operation: Gearboxes manufactured to high standards provide smooth and consistent operation. They reduce vibrations, noise, and unnecessary wear, creating a comfortable working environment for the operator and reducing stress on the machinery.
  • Precision and Accuracy: Quality gearboxes offer precise control over speed, torque, and direction changes. This precision ensures accurate implementation of farming tasks, such as seeding, planting, and harvesting, leading to better yield outcomes.
  • Increased Efficiency: High-quality gearboxes minimize energy losses due to friction and inefficient gear meshing. This improved efficiency results in better fuel economy and optimized power utilization, reducing operating costs for the farmer.
  • Compatibility and Adaptability: Top-tier gearboxes are designed to be compatible with a range of agricultural implements and machinery. Their adaptability allows farmers to switch between different tasks without the need for frequent adjustments or component changes.
  • Reduced Maintenance Costs: Quality gearboxes require less frequent maintenance and repair. Their robust construction and precision engineering result in fewer breakdowns and extended maintenance intervals, saving both time and money.
  • Enhanced Safety: Reliable gearboxes contribute to safer operations by preventing sudden failures that could lead to accidents. The smooth operation and predictable performance of high-quality gearboxes reduce the risk of mishaps during agricultural tasks.

Overall, investing in high-quality gearboxes for agricultural machinery ensures improved reliability, smoother operation, higher precision, increased efficiency, and reduced maintenance costs. These benefits ultimately contribute to enhanced productivity and better outcomes for farmers and agricultural operations.

China Best Sales Speed Reducer FF87, Faf87, Fvf87, Fhf87 Series Gearbox for Construction Machinery Spare Parts   gearbox drive shaft	China Best Sales Speed Reducer FF87, Faf87, Fvf87, Fhf87 Series Gearbox for Construction Machinery Spare Parts   gearbox drive shaft
editor by CX 2023-12-21

China Premium Quality Hot Die Forged Construction Machinery Parts, Agricultural Parts sparex agricultural parts

Product Description

Product name Forging
Application Mining industry, machinery parts, agriculture machinery, contruction industry etc.
Standards available carbon steel, alloy steel, stainless steel etc.
Production process Hot forging press & Cold forging press
Size  customized by your requirement .
MOQ 1000 PCS
Packing Standard export Wooden case .
Delivery time 30 days normally.
Payment T/T, L/C,D/P
Port HangZhou, China
Certifications ISO9001;2008
Main Market America,Canada,  Middle east etc.
Production capacity 10,000,000 pcs/year

 

US $5-10
/ Piece
|
100 Pieces

(Min. Order)

###

Processing Object: Metal
Molding Style: Forging
Molding Technics: Pressure Casting
Application: Agricultural Machinery Parts
Material: Steel
Heat Treatment: Tempering

###

Samples:
US$ 20/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

Product name Forging
Application Mining industry, machinery parts, agriculture machinery, contruction industry etc.
Standards available carbon steel, alloy steel, stainless steel etc.
Production process Hot forging press & Cold forging press
Size  customized by your requirement .
MOQ 1000 PCS
Packing Standard export Wooden case .
Delivery time 30 days normally.
Payment T/T, L/C,D/P
Port Ningbo, China
Certifications ISO9001;2008
Main Market America,Canada,  Middle east etc.
Production capacity 10,000,000 pcs/year
US $5-10
/ Piece
|
100 Pieces

(Min. Order)

###

Processing Object: Metal
Molding Style: Forging
Molding Technics: Pressure Casting
Application: Agricultural Machinery Parts
Material: Steel
Heat Treatment: Tempering

###

Samples:
US$ 20/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

Product name Forging
Application Mining industry, machinery parts, agriculture machinery, contruction industry etc.
Standards available carbon steel, alloy steel, stainless steel etc.
Production process Hot forging press & Cold forging press
Size  customized by your requirement .
MOQ 1000 PCS
Packing Standard export Wooden case .
Delivery time 30 days normally.
Payment T/T, L/C,D/P
Port Ningbo, China
Certifications ISO9001;2008
Main Market America,Canada,  Middle east etc.
Production capacity 10,000,000 pcs/year

How to use the pulley system

Using a pulley system is a great way to move things around your home, but how do you use a pulley system? Let’s look at the basic equations that describe a pulley system, the types of pulleys, and some safety considerations when using pulleys. Here are some examples. Don’t worry, you’ll find all the information you need in one place!
pulley

Basic equations of pulley systems

The pulley system consists of pulleys and chords. When the weight of the load is pulled through the rope, it slides through the groove and ends up on the other side. When the weight moves, the applied force must travel nx distance. The distance is in meters. If there are four pulleys, the distance the rope will travel will be 2×24. If there are n pulleys, the distance traveled by the weight will be 2n – 1.
The mechanical advantage of the pulley system increases with distance. The greater the distance over which the force is applied, the greater the leverage of the system. For example, if a set of pulleys is used to lift the load, one should be attached to the load and the other to the stand. The load itself does not move. Therefore, the distance between the blocks must be shortened, and the length of the line circulating between the pulleys must be shortened.
Another way to think about the acceleration of a pulley system is to think of ropes and ropes as massless and frictionless. Assuming the rope and pulley are massless, they should have the same magnitude and direction of motion. However, in this case the quality of the string is a variable that is not overdone. Therefore, the tension vector on the block is labeled with the same variable name as the pulley.
The calculation of the pulley system is relatively simple. Five mechanical advantages of the pulley system can be found. This is because the number of ropes supporting the load is equal to the force exerted on the ropes. When the ropes all move in the same direction, they have two mechanical advantages. Alternatively, you can use a combination of movable and fixed pulleys to reduce the force.
When calculating forces in a pulley system, you can use Newton’s laws of motion. Newton’s second law deals with acceleration and force. The fourth law tells us that tension and gravity are in equilibrium. This is useful if you need to lift heavy objects. The laws of motion help with calculations and can help you better understand pulley systems.
pulley

Types of pulleys

Different types of pulleys are commonly used for various purposes, including lifting. Some pulleys are flexible, which means they can move freely around a central axis and can change the direction of force. Some are fixed, such as hinges, and are usually used for heavier loads. Others are movable, such as coiled ropes. Whatever the purpose, pulleys are very useful in raising and lowering objects.
Pulleys are common in many different applications, from elevators and cargo lift systems to lights and curtains. They are also used in sewing machine motors and sliding doors. Garage and patio doors are often equipped with pulleys. Rock climbers use a pulley system to climb rocks safely. These pulley systems have different types of pinions that allow them to balance weight and force direction.
The most common type of pulley is the pulley pulley system. The pulley system utilizes mechanical advantages to lift weight. Archimedes is thought to have discovered the pulley around 250 BC. in ancient Sicily. Mesopotamians also used pulleys, they used ropes to lift water and windmills. Pulley systems can even be found at Stonehenge.
Another type of pulley is called a compound pulley. It consists of a set of parallel pulleys that increase the force required to move large objects. This type is most commonly used in rock climbing and sailing, while composite pulleys can also be found in theater curtains. If you’re wondering the difference between these two types of pulleys, here’s a quick overview:

Mechanical Advantages of Pulley Systems

Pulley systems offer significant mechanical advantages. The ability of the system to reduce the effort required to lift weights increases with the number of rope loops. This advantage is proportional to the number of loops in the system. If the rope had only one loop, then a single weight would require the same amount of force to pull. But by adding extra cycles, the force required will be reduced.
The pulley system has the advantage of changing the direction of the force. This makes it easier to move heavy objects. They come in both fixed and mobile. Pulleys are used in many engineering applications because they can be combined with other mechanisms. If you want to know what a pulley can do, read on! Here are some examples. Therefore, you will understand how they are used in engineering.
Single-acting pulleys do not change direction, but compound pulleys do. Their mechanical advantage is six. The compound pulley system consists of a movable pulley and a fixed pulley. The mechanical advantage of the pulley system increases as the number of movable wheels decreases. So if you have two wheels, you need twice as much force to lift the same weight because you need a movable pulley.
The mechanical advantage of a pulley system can be maximized by adding more pulleys or rope lengths. For example, if you have a single pulley system, the mechanical advantage is one of the smallest. By using two or three pulleys, up to five times the mechanical advantage can be achieved. You can also gain up to ten times the mechanical advantage by using multiple pulley systems.
The use of a single movable pulley system also adds to the mechanical advantage of the pulley system. In this case, you don’t have to change the direction of the force to lift the weight. In contrast, a movable pulley system requires you to move the rope farther to generate the same force. Using a compound pulley system allows you to lift heavy loads with ease.
pulley

Safety Issues When Using Pulley Systems

Pulleys have an incredibly unique structure, consisting of a disc with a groove in the middle and a shaft running through it. A rope or cord is attached to one end of a pulley that turns when force is applied. The other end of the rope is attached to the load. This mechanical advantage means that it is much easier to pull an object using the pulley system than to lift the same object by hand.
Although pulley systems are a common part of many manufacturing processes, some employers do not train their workers to use them properly or install protection to prevent injury. It is important to wear proper PPE and follow standard laboratory safety practices during pulley system activities. Make sure any support structures are strong enough to handle the weight and weight of the rope or rope. If you do fall, be sure to contact your employer immediately.

China Premium Quality Hot Die Forged Construction Machinery Parts, Agricultural Parts     sparex agricultural partsChina Premium Quality Hot Die Forged Construction Machinery Parts, Agricultural Parts     sparex agricultural parts
editor by czh 2022-11-27

China Professional Premium Quality Hot Die Forged Construction Machinery Parts, Auto Parts, near me manufacturer

Product Description

Product name Forging
Application Mining industry, machinery parts, agriculture machinery, contruction industry etc.
Standards available carbon steel, alloy steel, stainless steel etc.
Production process Hot forging press & Cold forging press
Size  customized by your requirement .
MOQ 1000 PCS
Packing Standard export Wooden case .
Delivery time 30 days normally.
Payment T/T, L/C,D/P
Port HangZhou, China
Certifications ISO9001;2008
Main Market America,Canada,  Middle east etc.
Production capacity 10,000,000 pcs/year

 

The Benefits of Spline Couplings for Disc Brake Mounting Interfaces

Spline couplings are commonly used for securing disc brake mounting interfaces. Spline couplings are often used in high-performance vehicles, aeronautics, and many other applications. However, the mechanical benefits of splines are not immediately obvious. Listed below are the benefits of spline couplings. We’ll discuss what these advantages mean for you. Read on to discover how these couplings work.

Disc brake mounting interfaces are splined

There are 2 common disc brake mounting interfaces – splined and six-bolt. Splined rotors fit on splined hubs; six-bolt rotors will need an adapter to fit on six-bolt hubs. The six-bolt method is easier to maintain and may be preferred by many cyclists. If you’re thinking of installing a disc brake system, it is important to know how to choose the right splined and center lock interfaces.
splineshaft

Aerospace applications

The splines used for spline coupling in aircraft are highly complex. While some previous researches have addressed the design of splines, few publications have tackled the problem of misaligned spline coupling. Nevertheless, the accurate results we obtained were obtained using dedicated simulation tools, which are not commercially available. Nevertheless, such tools can provide a useful reference for our approach. It would be beneficial if designers could use simple tools for evaluating contact pressure peaks. Our analytical approach makes it possible to find answers to such questions.
The design of a spline coupling for aerospace applications must be accurate to minimize weight and prevent failure mechanisms. In addition to weight reduction, it is necessary to minimize fretting fatigue. The pressure distribution on the spline coupling teeth is a significant factor in determining its fretting fatigue. Therefore, we use analytical and experimental methods to examine the contact pressure distribution in the axial direction of spline couplings.
The teeth of a spline coupling can be categorized by the type of engagement they provide. This study investigates the position of resultant contact forces in the teeth of a spline coupling when applied to pitch diameter. Using FEM models, numerical results are generated for nominal and parallel offset misalignments. The axial tooth profile determines the behavior of the coupling component and its ability to resist wear. Angular misalignment is also a concern, causing misalignment.
In order to assess wear damage of a spline coupling, we must take into consideration the impact of fretting on the components. This wear is caused by relative motion between the teeth that engage them. The misalignment may be caused by vibrations, cyclical tooth deflection, or angular misalignment. The result of this analysis may help designers improve their spline coupling designs and develop improved performance.
CZPT polyimide, an abrasion-resistant polymer, is a popular choice for high-temperature spline couplings. This material reduces friction and wear, provides a low friction surface, and has a low wear rate. Furthermore, it offers up to 50 times the life of metal on metal spline connections. For these reasons, it is important to choose the right material for your spline coupling.
splineshaft

High-performance vehicles

A spline coupler is a device used to connect splined shafts. A typical spline coupler resembles a short pipe with splines on either end. There are 2 basic types of spline coupling: single and dual spline. One type attaches to a drive shaft, while the other attaches to the gearbox. While spline couplings are typically used in racing, they’re also used for performance problems.
The key challenge in spline couplings is to determine the optimal dimension of spline joints. This is difficult because no commercial codes allow the simulation of misaligned joints, which can destroy components. This article presents analytical approaches to estimating contact pressures in spline connections. The results are comparable with numerical approaches but require special codes to accurately model the coupling operation. This research highlights several important issues and aims to make the application of spline couplings in high-performance vehicles easier.
The stiffness of spline assemblies can be calculated using tooth-like structures. Such splines can be incorporated into the spline joint to produce global stiffness for torsional vibration analysis. Bearing reactions are calculated for a certain level of misalignment. This information can be used to design bearing dimensions and correct misalignment. There are 3 types of spline couplings.
Major diameter fit splines are made with tightly controlled outside diameters. This close fit provides concentricity transfer from the male to the female spline. The teeth of the male spline usually have chamfered tips and clearance with fillet radii. These splines are often manufactured from billet steel or aluminum. These materials are renowned for their strength and uniform grain created by the forging process. ANSI and DIN design manuals define classes of fit.
splineshaft

Disc brake mounting interfaces

A spline coupling for disc brake mounting interfaces is a type of hub-to-brake-disc mount. It is a highly durable coupling mechanism that reduces heat transfer from the disc to the axle hub. The mounting arrangement also isolates the axle hub from direct contact with the disc. It is also designed to minimize the amount of vehicle downtime and maintenance required to maintain proper alignment.
Disc brakes typically have substantial metal-to-metal contact with axle hub splines. The discs are held in place on the hub by intermediate inserts. This metal-to-metal contact also aids in the transfer of brake heat from the brake disc to the axle hub. Spline coupling for disc brake mounting interfaces comprises a mounting ring that is either a threaded or non-threaded spline.
During drag brake experiments, perforated friction blocks filled with various additive materials are introduced. The materials included include Cu-based powder metallurgy material, a composite material, and a Mn-Cu damping alloy. The filling material affects the braking interface’s wear behavior and friction-induced vibration characteristics. Different filling materials produce different types of wear debris and have different wear evolutions. They also differ in their surface morphology.
Disc brake couplings are usually made of 2 different types. The plain and HD versions are interchangeable. The plain version is the simplest to install, while the HD version has multiple components. The two-piece couplings are often installed at the same time, but with different mounting interfaces. You should make sure to purchase the appropriate coupling for your vehicle. These interfaces are a vital component of your vehicle and must be installed correctly for proper operation.
Disc brakes use disc-to-hub elements that help locate the forces and displace them to the rim. These elements are typically made of stainless steel, which increases the cost of manufacturing the disc brake mounting interface. Despite their benefits, however, the high braking force loads they endure are hard on the materials. Moreover, excessive heat transferred to the intermediate elements can adversely affect the fatigue life and long-term strength of the brake system.

China Professional Premium Quality Hot Die Forged Construction Machinery Parts, Auto Parts,     near me manufacturer China Professional Premium Quality Hot Die Forged Construction Machinery Parts, Auto Parts,     near me manufacturer

China Best Sales Precision Steel Investment Casting Foundry for Construction Machinery Parts near me factory

Product Description

WELCOME TO MAPLE

ABOUT US
Maple machinery is a one-stop steel manufacturer with casting, forging and machining as its main business. In addition to our own investment casting plant and machine workshop, we always cooperate with other local factories in HangZhou to provide professional steel parts manufacturing services all over the world.

CERTIFICATION
The foundry and machine shop of Maple Machinery have ISO9001 certification, and all cooperative factories are required to have ISO certification

ADVANTAGES
 • More than 15 years export experience, provide high quality parts
 • Advanced manufacturing inspection equipment
 • Quick response when dealing with problems
 • Professional team of engineers in casting, forging and machining
 • Competitive price
 • Close to HangZhou port, on-time delivery time
 • Local supplier partner network in HangZhou
 • One to 1 order management

FACTORY SHOW

INDUSTRY SERVICE OF MAPLE
Maple machinery can play a professional value in any industry that needs steel parts. We provide high quality parts for more than 30 industries and the main markets.

MINING INDUSTRY

Maple supplies High-Quality casting parts and forging parts for mining industry, these parts are used for drilling, blasting, digging, transporting, crushing and refining. All of components can withstand harsh and abusive work environments.
These components can be roller levers, pallets, hammers, chain links, adapters, sleeves etc.

CONSTRUCTION MACHINERY

Wear resistant castings and high strength forgings are very common in construction machinery. They help machines to build facilities, transport materials, landfill, and maintain roads.
Maple provides reliable long life parts for customers to finish projects and cost down.
 • Track Links                                      • Clamping
 • Lifting Eyes                                      • Quick Joint
 • Bearing Covers                                • Sprockets
 • Tooth Blocks                                    • Side Plates
 • Track shoes                                     • Beam connectors
 • Mounting Brackets                           • Trencher Tooth
 • Bucket Teeth                                    • Coupling

OIL & GAS INDUSTRY

Maple’s castings are widely used in the exploration, pumping, transportation filtering and refining of both oil and gas. We have rich experience in manufacturing the parts with highest degree of quality, durability and corrosion resistance. The components are made from tough, high specification materials, often involving high levels of product verification and testing.
We can cast parts with complex internal structure, special material and high performance.
 • Valve Components                          • Crank Arm
 • Impellers                                          • Compressor Components
 • Pump Bodies                                   • Instrument accessories
 • Flanges                                            • Blowout Protector
 • Drilling Components                        • Fittings/Couplings
 • Burner Parts                                    • Rod Locks
 • Bottom Plate                                    • Jack Parts

AGRICULTURAL INDUSTRY

Agriculture is the oldest industry in the world. Maple utilizes investment casting to manufacture parts and components with long life cycles and high durability for tough agricultural applications.

RAIL & TRANSIT

Rail & transit industry has large demands of high quality safe cast components. Maple provided steel parts for rail rolling stock, maintenance equipment, railway infrastructure, trucks and wagons.

FOOD PROCESSING INDUSTRY

MEDICAL EQUIPMENT

HYDRAULIC CYLINDER                                         FORESTRY & LOGGING

OUR SERVICES

Since 2004, Maple machinery has been strengthening its professional ability and expanding its business scope. Now we provide a variety of metal parts manufacturing services, inspection services and technical consulting services.

MATERIAL
• Carbon Steel and Alloy Steel
• Stainless Steel and Duplex Steel
• High Manganese Steel
• Gray Cast Iron
• Ductile Cast Iron
• High Chromium Cast Iron
• Aluminum
• Bronze

DELIVERY PROJECTS
• Investment Casting(Lost Wax)
• Sand Casting
• Lost Foam Casting
• Close Die Forging
• Open Die Forging
• Rolled Ring Forging
• Precision Machining
• Cutting & Welding

INSPECTION
• Hardness Testing
• Impact Testing
• Tensile Testing
• Spectral Analysis
• Metallographic Examination
• Radiographic Testing (RT)
• Magnetic Particle Testing (MT)
• Penetrant Testing (PT)
• Ultrasonic Testing (UT)

MAPLE’S WORLDWIDE SUPPLY NETWOKR

Maple has customers in more than 30 countries, serving hundreds of companies and developing thousands of parts. We welcome any credit company, no matter where you come from and what industry you are in.

Applications of Spline Couplings

A spline coupling is a highly effective means of connecting 2 or more components. These types of couplings are very efficient, as they combine linear motion with rotation, and their efficiency makes them a desirable choice in numerous applications. Read on to learn more about the main characteristics and applications of spline couplings. You will also be able to determine the predicted operation and wear. You can easily design your own couplings by following the steps outlined below.
splineshaft

Optimal design

The spline coupling plays an important role in transmitting torque. It consists of a hub and a shaft with splines that are in surface contact without relative motion. Because they are connected, their angular velocity is the same. The splines can be designed with any profile that minimizes friction. Because they are in contact with each other, the load is not evenly distributed, concentrating on a small area, which can deform the hub surface.
Optimal spline coupling design takes into account several factors, including weight, material characteristics, and performance requirements. In the aeronautics industry, weight is an important design factor. S.A.E. and ANSI tables do not account for weight when calculating the performance requirements of spline couplings. Another critical factor is space. Spline couplings may need to fit in tight spaces, or they may be subject to other configuration constraints.
Optimal design of spline couplers may be characterized by an odd number of teeth. However, this is not always the case. If the external spline’s outer diameter exceeds a certain threshold, the optimal spline coupling model may not be an optimal choice for this application. To optimize a spline coupling for a specific application, the user may need to consider the sizing method that is most appropriate for their application.
Once a design is generated, the next step is to test the resulting spline coupling. The system must check for any design constraints and validate that it can be produced using modern manufacturing techniques. The resulting spline coupling model is then exported to an optimisation tool for further analysis. The method enables a designer to easily manipulate the design of a spline coupling and reduce its weight.
The spline coupling model 20 includes the major structural features of a spline coupling. A product model software program 10 stores default values for each of the spline coupling’s specifications. The resulting spline model is then calculated in accordance with the algorithm used in the present invention. The software allows the designer to enter the spline coupling’s radii, thickness, and orientation.
splineshaft

Characteristics

An important aspect of aero-engine splines is the load distribution among the teeth. The researchers have performed experimental tests and have analyzed the effect of lubrication conditions on the coupling behavior. Then, they devised a theoretical model using a Ruiz parameter to simulate the actual working conditions of spline couplings. This model explains the wear damage caused by the spline couplings by considering the influence of friction, misalignment, and other conditions that are relevant to the splines’ performance.
In order to design a spline coupling, the user first inputs the design criteria for sizing load carrying sections, including the external spline 40 of the spline coupling model 30. Then, the user specifies torque margin performance requirement specifications, such as the yield limit, plastic buckling, and creep buckling. The software program then automatically calculates the size and configuration of the load carrying sections and the shaft. These specifications are then entered into the model software program 10 as specification values.
Various spline coupling configuration specifications are input on the GUI screen 80. The software program 10 then generates a spline coupling model by storing default values for the various specifications. The user then can manipulate the spline coupling model by modifying its various specifications. The final result will be a computer-aided design that enables designers to optimize spline couplings based on their performance and design specifications.
The spline coupling model software program continually evaluates the validity of spline coupling models for a particular application. For example, if a user enters a data value signal corresponding to a parameter signal, the software compares the value of the signal entered to the corresponding value in the knowledge base. If the values are outside the specifications, a warning message is displayed. Once this comparison is completed, the spline coupling model software program outputs a report with the results.
Various spline coupling design factors include weight, material properties, and performance requirements. Weight is 1 of the most important design factors, particularly in the aeronautics field. ANSI and S.A.E. tables do not consider these factors when calculating the load characteristics of spline couplings. Other design requirements may also restrict the configuration of a spline coupling.

Applications

Spline couplings are a type of mechanical joint that connects 2 rotating shafts. Its 2 parts engage teeth that transfer load. Although splines are commonly over-dimensioned, they are still prone to fatigue and static behavior. These properties also make them prone to wear and tear. Therefore, proper design and selection are vital to minimize wear and tear on splines. There are many applications of spline couplings.
A key design is based on the size of the shaft being joined. This allows for the proper spacing of the keys. A novel method of hobbing allows for the formation of tapered bases without interference, and the root of the keys is concentric with the axis. These features enable for high production rates. Various applications of spline couplings can be found in various industries. To learn more, read on.
FE based methodology can predict the wear rate of spline couplings by including the evolution of the coefficient of friction. This method can predict fretting wear from simple round-on-flat geometry, and has been calibrated with experimental data. The predicted wear rate is reasonable compared to the experimental data. Friction evolution in spline couplings depends on the spline geometry. It is also crucial to consider the lubrication condition of the splines.
Using a spline coupling reduces backlash and ensures proper alignment of mated components. The shaft’s splined tooth form transfers rotation from the splined shaft to the internal splined member, which may be a gear or other rotary device. A spline coupling’s root strength and torque requirements determine the type of spline coupling that should be used.
The spline root is usually flat and has a crown on 1 side. The crowned spline has a symmetrical crown at the centerline of the face-width of the spline. As the spline length decreases toward the ends, the teeth are becoming thinner. The tooth diameter is measured in pitch. This means that the male spline has a flat root and a crowned spline.
splineshaft

Predictability

Spindle couplings are used in rotating machinery to connect 2 shafts. They are composed of 2 parts with teeth that engage each other and transfer load. Spline couplings are commonly over-dimensioned and are prone to static and fatigue behavior. Wear phenomena are also a common problem with splines. To address these issues, it is essential to understand the behavior and predictability of these couplings.
Dynamic behavior of spline-rotor couplings is often unclear, particularly if the system is not integrated with the rotor. For example, when a misalignment is not present, the main response frequency is 1 X-rotating speed. As the misalignment increases, the system starts to vibrate in complex ways. Furthermore, as the shaft orbits depart from the origin, the magnitudes of all the frequencies increase. Thus, research results are useful in determining proper design and troubleshooting of rotor systems.
The model of misaligned spline couplings can be obtained by analyzing the stress-compression relationships between 2 spline pairs. The meshing force model of splines is a function of the system mass, transmitting torque, and dynamic vibration displacement. This model holds when the dynamic vibration displacement is small. Besides, the CZPT stepping integration method is stable and has high efficiency.
The slip distributions are a function of the state of lubrication, coefficient of friction, and loading cycles. The predicted wear depths are well within the range of measured values. These predictions are based on the slip distributions. The methodology predicts increased wear under lightly lubricated conditions, but not under added lubrication. The lubrication condition and coefficient of friction are the key factors determining the wear behavior of splines.

China Best Sales Precision Steel Investment Casting Foundry for Construction Machinery Parts     near me factory China Best Sales Precision Steel Investment Casting Foundry for Construction Machinery Parts     near me factory

China best Precision Steel Investment Casting Factory for Construction Machinery Parts near me supplier

Product Description

WELCOME TO MAPLE

ABOUT US
Maple machinery is a one-stop steel manufacturer with casting, forging and machining as its main business. In addition to our own investment casting plant and machine workshop, we always cooperate with other local factories in HangZhou to provide professional steel parts manufacturing services all over the world.

CERTIFICATION
The foundry and machine shop of Maple Machinery have ISO9001 certification, and all cooperative factories are required to have ISO certification

ADVANTAGES
 • More than 15 years export experience, provide high quality parts
 • Advanced manufacturing inspection equipment
 • Quick response when dealing with problems
 • Professional team of engineers in casting, forging and machining
 • Competitive price
 • Close to HangZhou port, on-time delivery time
 • Local supplier partner network in HangZhou
 • One to 1 order management

FACTORY SHOW

INDUSTRY SERVICE OF MAPLE
Maple machinery can play a professional value in any industry that needs steel parts. We provide high quality parts for more than 30 industries and the main markets.

MINING INDUSTRY

Maple supplies High-Quality casting parts and forging parts for mining industry, these parts are used for drilling, blasting, digging, transporting, crushing and refining. All of components can withstand harsh and abusive work environments.
These components can be roller levers, pallets, hammers, chain links, adapters, sleeves etc.

CONSTRUCTION MACHINERY

Wear resistant castings and high strength forgings are very common in construction machinery. They help machines to build facilities, transport materials, landfill, and maintain roads.
Maple provides reliable long life parts for customers to finish projects and cost down.
 • Track Links                                      • Clamping
 • Lifting Eyes                                      • Quick Joint
 • Bearing Covers                                • Sprockets
 • Tooth Blocks                                    • Side Plates
 • Track shoes                                     • Beam connectors
 • Mounting Brackets                           • Trencher Tooth
 • Bucket Teeth                                    • Coupling

OIL & GAS INDUSTRY

Maple’s castings are widely used in the exploration, pumping, transportation filtering and refining of both oil and gas. We have rich experience in manufacturing the parts with highest degree of quality, durability and corrosion resistance. The components are made from tough, high specification materials, often involving high levels of product verification and testing.
We can cast parts with complex internal structure, special material and high performance.
 • Valve Components                          • Crank Arm
 • Impellers                                          • Compressor Components
 • Pump Bodies                                   • Instrument accessories
 • Flanges                                            • Blowout Protector
 • Drilling Components                        • Fittings/Couplings
 • Burner Parts                                    • Rod Locks
 • Bottom Plate                                    • Jack Parts

AGRICULTURAL INDUSTRY

Agriculture is the oldest industry in the world. Maple utilizes investment casting to manufacture parts and components with long life cycles and high durability for tough agricultural applications.

RAIL & TRANSIT

Rail & transit industry has large demands of high quality safe cast components. Maple provided steel parts for rail rolling stock, maintenance equipment, railway infrastructure, trucks and wagons.

FOOD PROCESSING INDUSTRY

MEDICAL EQUIPMENT

HYDRAULIC CYLINDER                                         FORESTRY & LOGGING

OUR SERVICES

Since 2004, Maple machinery has been strengthening its professional ability and expanding its business scope. Now we provide a variety of metal parts manufacturing services, inspection services and technical consulting services.

MATERIAL
• Carbon Steel and Alloy Steel
• Stainless Steel and Duplex Steel
• High Manganese Steel
• Gray Cast Iron
• Ductile Cast Iron
• High Chromium Cast Iron
• Aluminum
• Bronze

DELIVERY PROJECTS
• Investment Casting(Lost Wax)
• Sand Casting
• Lost Foam Casting
• Close Die Forging
• Open Die Forging
• Rolled Ring Forging
• Precision Machining
• Cutting & Welding

INSPECTION
• Hardness Testing
• Impact Testing
• Tensile Testing
• Spectral Analysis
• Metallographic Examination
• Radiographic Testing (RT)
• Magnetic Particle Testing (MT)
• Penetrant Testing (PT)
• Ultrasonic Testing (UT)

MAPLE’S WORLDWIDE SUPPLY NETWOKR

Maple has customers in more than 30 countries, serving hundreds of companies and developing thousands of parts. We welcome any credit company, no matter where you come from and what industry you are in.

What Are Screw Shaft Threads?

A screw shaft is a threaded part used to fasten other components. The threads on a screw shaft are often described by their Coefficient of Friction, which describes how much friction is present between the mating surfaces. This article discusses these characteristics as well as the Material and Helix angle. You’ll have a better understanding of your screw shaft’s threads after reading this article. Here are some examples. Once you understand these details, you’ll be able to select the best screw nut for your needs.
screwshaft

Coefficient of friction between the mating surfaces of a nut and a screw shaft

There are 2 types of friction coefficients. Dynamic friction and static friction. The latter refers to the amount of friction a nut has to resist an opposing motion. In addition to the material strength, a higher coefficient of friction can cause stick-slip. This can lead to intermittent running behavior and loud squeaking. Stick-slip may lead to a malfunctioning plain bearing. Rough shafts can be used to improve this condition.
The 2 types of friction coefficients are related to the applied force. When applying force, the applied force must equal the nut’s pitch diameter. When the screw shaft is tightened, the force may be removed. In the case of a loosening clamp, the applied force is smaller than the bolt’s pitch diameter. Therefore, the higher the property class of the bolt, the lower the coefficient of friction.
In most cases, the screwface coefficient of friction is lower than the nut face. This is because of zinc plating on the joint surface. Moreover, power screws are commonly used in the aerospace industry. Whether or not they are power screws, they are typically made of carbon steel, alloy steel, or stainless steel. They are often used in conjunction with bronze or plastic nuts, which are preferred in higher-duty applications. These screws often require no holding brakes and are extremely easy to use in many applications.
The coefficient of friction between the mating surfaces of t-screws is highly dependent on the material of the screw and the nut. For example, screws with internal lubricated plastic nuts use bearing-grade bronze nuts. These nuts are usually used on carbon steel screws, but can be used with stainless steel screws. In addition to this, they are easy to clean.

Helix angle

In most applications, the helix angle of a screw shaft is an important factor for torque calculation. There are 2 types of helix angle: right and left hand. The right hand screw is usually smaller than the left hand one. The left hand screw is larger than the right hand screw. However, there are some exceptions to the rule. A left hand screw may have a greater helix angle than a right hand screw.
A screw’s helix angle is the angle formed by the helix and the axial line. Although the helix angle is not usually changed, it can have a significant effect on the processing of the screw and the amount of material conveyed. These changes are more common in 2 stage and special mixing screws, and metering screws. These measurements are crucial for determining the helix angle. In most cases, the lead angle is the correct angle when the screw shaft has the right helix angle.
High helix screws have large leads, sometimes up to 6 times the screw diameter. These screws reduce the screw diameter, mass, and inertia, allowing for higher speed and precision. High helix screws are also low-rotation, so they minimize vibrations and audible noises. But the right helix angle is important in any application. You must carefully choose the right type of screw for the job at hand.
If you choose a screw gear that has a helix angle other than parallel, you should select a thrust bearing with a correspondingly large center distance. In the case of a screw gear, a 45-degree helix angle is most common. A helix angle greater than zero degrees is also acceptable. Mixing up helix angles is beneficial because it allows for a variety of center distances and unique applications.
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Thread angle

The thread angle of a screw shaft is measured from the base of the head of the screw to the top of the screw’s thread. In America, the standard screw thread angle is 60 degrees. The standard thread angle was not widely adopted until the early twentieth century. A committee was established by the Franklin Institute in 1864 to study screw threads. The committee recommended the Sellers thread, which was modified into the United States Standard Thread. The standardized thread was adopted by the United States Navy in 1868 and was recommended for construction by the Master Car Builders’ Association in 1871.
Generally speaking, the major diameter of a screw’s threads is the outside diameter. The major diameter of a nut is not directly measured, but can be determined with go/no-go gauges. It is necessary to understand the major and minor diameters in relation to each other in order to determine a screw’s thread angle. Once this is known, the next step is to determine how much of a pitch is necessary to ensure a screw’s proper function.
Helix angle and thread angle are 2 different types of angles that affect screw efficiency. For a lead screw, the helix angle is the angle between the helix of the thread and the line perpendicular to the axis of rotation. A lead screw has a greater helix angle than a helical one, but has higher frictional losses. A high-quality lead screw requires a higher torque to rotate. Thread angle and lead angle are complementary angles, but each screw has its own specific advantages.
Screw pitch and TPI have little to do with tolerances, craftsmanship, quality, or cost, but rather the size of a screw’s thread relative to its diameter. Compared to a standard screw, the fine and coarse threads are easier to tighten. The coarser thread is deeper, which results in lower torques. If a screw fails because of torsional shear, it is likely to be a result of a small minor diameter.

Material

Screws have a variety of different sizes, shapes, and materials. They are typically machined on CNC machines and lathes. Each type is used for different purposes. The size and material of a screw shaft are influenced by how it will be used. The following sections give an overview of the main types of screw shafts. Each 1 is designed to perform a specific function. If you have questions about a specific type, contact your local machine shop.
Lead screws are cheaper than ball screws and are used in light-duty, intermittent applications. Lead screws, however, have poor efficiency and are not recommended for continuous power transmission. But, they are effective in vertical applications and are more compact. Lead screws are typically used as a kinematic pair with a ball screw. Some types of lead screws also have self-locking properties. Because they have a low coefficient of friction, they have a compact design and very few parts.
Screws are made of a variety of metals and alloys. Steel is an economical and durable material, but there are also alloy steel and stainless steel types. Bronze nuts are the most common and are often used in higher-duty applications. Plastic nuts provide low-friction, which helps reduce the drive torques. Stainless steel screws are also used in high-performance applications, and may be made of titanium. The materials used to create screw shafts vary, but they all have their specific functions.
Screws are used in a wide range of applications, from industrial and consumer products to transportation equipment. They are used in many different industries, and the materials they’re made of can determine their life. The life of a screw depends on the load that it bears, the design of its internal structure, lubrication, and machining processes. When choosing screw assemblies, look for a screw made from the highest quality steels possible. Usually, the materials are very clean, so they’re a great choice for a screw. However, the presence of imperfections may cause a normal fatigue failure.
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Self-locking features

Screws are known to be self-locking by nature. The mechanism for this feature is based on several factors, such as the pitch angle of the threads, material pairing, lubrication, and heating. This feature is only possible if the shaft is subjected to conditions that are not likely to cause the threads to loosen on their own. The self-locking ability of a screw depends on several factors, including the pitch angle of the thread flank and the coefficient of sliding friction between the 2 materials.
One of the most common uses of screws is in a screw top container lid, corkscrew, threaded pipe joint, vise, C-clamp, and screw jack. Other applications of screw shafts include transferring power, but these are often intermittent and low-power operations. Screws are also used to move material in Archimedes’ screw, auger earth drill, screw conveyor, and micrometer.
A common self-locking feature for a screw is the presence of a lead screw. A screw with a low PV value is safe to operate, but a screw with high PV will need a lower rotation speed. Another example is a self-locking screw that does not require lubrication. The PV value is also dependent on the material of the screw’s construction, as well as its lubrication conditions. Finally, a screw’s end fixity – the way the screw is supported – affects the performance and efficiency of a screw.
Lead screws are less expensive and easier to manufacture. They are a good choice for light-weight and intermittent applications. These screws also have self-locking capabilities. They can be self-tightened and require less torque for driving than other types. The advantage of lead screws is their small size and minimal number of parts. They are highly efficient in vertical and intermittent applications. They are not as accurate as lead screws and often have backlash, which is caused by insufficient threads.

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