Your Professional Axle Parts Supplier

 

Our goal is to become your true partner in the field of air suspension China. Shandong Paisen Machinery Manufacturing Co., Ltd. is a leading manufacturer specializing in high-precision mechanical parts, hydraulic components, and industrial machinery equipment. We have a skilled engineering team dedicated to refining every stage, from product development and process improvement to production oversight, ensuring every product delivered meets rigorous quality and performance standards. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.

 

 
  • Drum Type Optical Axle Assembly
    Our Drum-Type Optical Axle Assembly represents the next evolution in heavy-duty axle technology, combining traditional drum brake reliability with advanced optical wheel speed monitoring. This fully integrated assembly features a...
    view more
  • Oil Seal
    Our Heavy-Duty Oil Seal is engineered specifically for semi-trailer axle systems, providing superior contamination exclusion and lubricant retention in extreme operating conditions. Utilizing advanced sealing technology, this critical...
    view more
  • Wheel Bearing
    Our Premium Wheel Bearing Kits are specifically engineered for the rigorous demands of semi-trailer applications, delivering unmatched durability and performance. Manufactured from aerospace-grade alloy steel and featuring advanced heat...
    view more
  • Tab Washer
    Our High-Performance Tab Washers are precision-engineered locking components specifically designed for semi-trailer wheel end applications. These critical safety devices provide positive locking for axle nuts, preventing dangerous...
    view more
  • Wheel Hub
    Our Premium Wheel Hub is designed for the demanding conditions of commercial semi-trailers, offering superior strength, heat dissipation, and longevity. Manufactured from high-grade nodular cast iron (GGG40/GGG50) with precision CNC...
    view more
  • Brake Drum
    Our High-Performance Brake Drum is precision-engineered for commercial semi-trailers, delivering unmatched durability and heat dissipation under the most demanding conditions. Manufactured from premium-grade cast iron with advanced...
    view more
  • Brake Shoe Assembly
    Our Premium Brake Shoe Assembly is engineered for commercial semi-trailers, delivering consistent braking performance and extended service life. Designed to meet the rigorous demands of heavy-duty applications, these pre-assembled brake...
    view more
  • Shoe Repair Kit
    Our Brake Shoe Repair Kit provides everything needed to service semi-trailer drum brake systems efficiently. This all-in-one kit contains premium quality components to restore braking performance while reducing maintenance downtime....
    view more
  • M22 Wheel Bolt
    Our M22 Wheel Bolts are precision-engineered fasteners designed specifically for heavy-duty semi-trailer applications. These critical components provide secure wheel mounting, ensuring safety and reliability under maximum load...
    view more
  • M22 Flange Nut
    Our M22 Flange Nuts are high-performance fasteners designed specifically for heavy-duty semi-trailer wheel assemblies. These precision-engineered nuts provide reliable clamping force to maintain wheel security under extreme loads and...
    view more
  • S-Camshaft R
    Our Right-Hand S-Camshaft is a precision-engineered braking component designed for commercial semi-trailers. Manufactured to exacting standards, this camshaft ensures reliable brake actuation and consistent performance under heavy...
    view more
  • S-Camshaft L
    Our Left-Hand S-Camshaft is a precision-engineered braking component designed specifically for commercial semi-trailers. Manufactured from premium alloy steel, this critical part ensures proper brake shoe activation on the left side of...
    view more
First 123 Last
 
Why Choose Us

 

Customized Solutions

We understand that every client's needs are different, so we offer customized services. Our engineers will assist you in selecting suitable components based on your specific requirements and tailor-made design solutions according to your unique operational needs.

Production Equipment

Our company has 2 laser cutting machines, 8 stamping machines, 12 CO2 welding machines, 2 sawing machines, 1 CNC milling machine, 2 automatic welding machines, 2 welding robots, and 1 spray painting production line.

 

Quality Control

Our company strictly controls product quality, with rigorous inspection procedures. We use spectrometers, coordinate measuring machines, and pressure tests to ensure the durability and performance of our products.

Production Market

Our products are well-received in the market and are exported to North America, the Middle East, South Africa, and other countries and regions.

 

 

Axle Bush

 

Types of Axle Parts

The axle parts produced by our company mainly include the following types:


Oil Seal
Our heavy-duty oil seal is engineered specifically for semi-trailer axle systems, providing superior contamination exclusion and lubricant retention in extreme operating conditions. Utilizing advanced sealing technology, this critical component prevents bearing grease leakage while blocking dirt, water, and road debris – extending drivetrain component life by up to 40%.


Tab Washer
Our high-performance tab washers are precision-engineered locking components specifically designed for semi-trailer wheel end applications. These critical safety devices provide positive locking for axle nuts, preventing dangerous loosening that can lead to wheel separation. Manufactured from hardened steel with laser-cut precision, our tab washers exceed oem specifications for durability and reliability in heavy-duty operations.

 

Advantages of Axle Parts
 

Oil Seal

Oil seal have many advantages, including:
Low levels of friction: The lubrication within the seal ensures that the seal lip does not come into contact with the rotary shaft, eliminating the risk of burning or wear.
Compact size and lightweight: Oil seals possess a small and lightweight design, which belies their strong endurance capabilities.
Reliable, rugged performance: Even under harsh conditions or extreme temperatures, these durable components will maintain their seal.
Simple construction: Easy to handle and assemble, oil seals only take a matter of minutes to replace as technicians do not have to take a machine apart.
Versatility: Standard lip seals are best for applications within dry environments, or those lacking lubrication. Oil seals can act as an alternative with increased functionality.

Tab Washer

Tab washer nut have many advantages, including:
Cost-effective: An affordable alternative to more complex solutions like conical washers or external tooth lock washers.
Corrosion resistance: Stainless steel options, akin to ss shim plates, are ideal for outdoor use.
Ease of use: Simple to install and maintain, much like a countersunk washer or a square washer.
Prevents loosening: Perfect for high-vibration environments like engines or turbines.
Enhances safety: Reduces the risk of fastener failure in applications requiring stud bolts or foundation j bolts.

 

 

Application of Axle Parts

Oil Seal
Oil seal can be used for a variety of purposes, including: Oil seals play a major role in mechanical assemblies. Their strength and flexibility allows them to be used in numerous industries (any automotive or industrial application that has a rotating and moving part assembly) such as gearboxes, electric motors, industrial pumps, fans, and customized equipment.
 

Tab Washer
Tab washer can be used for a variety of purposes, including:
Automotive: Keeps bolts secure in engines and transmissions.
Aerospace: Vital for safety in high-stakes environments.
Manufacturing: Often paired with machined washers to secure heavy machinery.
Construction: Works alongside anchor bolt manufacturers for structural integrity.
Marine applications: Stands up to corrosion and vibration in boats and ships.

Axle Bush

 

Specification of Oil Seal

 

Parameter

Specification

Material

Nitrile/FKM composite with 304SS case

Pressure Rating

30 PSI dynamic / 50 PSI static

Shaft Speed

Up to 2,500 RPM

Service Life

500,000 miles (80% survival rate)

Installation Torque

15-20 ft-lbs with proper driver tool

 

Features of Oil Seal

Triple-layer sealing technology

Primary nitrile lip (acm compound) for oil retention. Secondary dust lip (fkm material) for contaminant exclusion. Integrated steel case with anti-rotation notches.

Extreme environment resistance

-40°f to 300°f operational range. 15,000+ hour salt spray resistance (astm b117).

Performance-enhancing design

Laser-engraved directional helix pattern reduces friction by 25%. Spring-loaded tension maintains constant contact pressure.

 

Specification of Tab Washer

 

Parameter

Standard Grade

Premium Grade

Material Thickness

3.0mm

4.0mm

Hardness

RC 38-42

RC 40-44

Temperature Range

-40°F to 300°F

-40°F to 400°F

Working Load

25,000 lbs

35,000 lbs

Surface Treatment

Zinc Plated

Dacromet Coated

 

Features of Tab Washer
 

Premium material construction

Sae 1050 carbon steel, heat-treated to rc 38-42. Zinc-plated or phosphate-coated corrosion protection.

Precision engineering

Laser-cut tabs for perfect fitment (±0.002" tolerance). Multiple tab configurations (8,10,12 tab designs).

Enhanced safety design

Positive-lock "click" engagement system. Directional arrows for proper installation.

 

Packing and Shipping of Axle Parts

 

 

Packing

Tray

Shipping

Shipped by road, sea, rail

 

FAQ

Q: What is the use of a tap washer?

A: A tap washer is an essential component of your tap that you've likely never actually seen. It sits snugly inside the tap, pressing down against the water outlet to block the supply when not in use. This creates a watertight seal, meaning there's only a flow of water when it's needed.

Q: What size is a tap washer?

A: As for size, tap washers can range from 9mm to 40mm in diameter, depending on the build of the tap itself.

Q: What does a tap washer look like?

A: The tap washer is a small black washer that you'll find at the bottom of the tap valve. It will often be held in place by a screw or nut that you can undo. If there isn't anything holding it in place, you may need to use a flathead screwdriver to pop it out. Once you've removed the tap washer, inspect it for damage.

Q: What is an oil seal?

A: An oil seal is a mechanical device that prevents lubricants from leaking out of a machine while also keeping contaminants like dirt and water from getting in.

Q: What is a main oil seal?

A: The rear main seal is essential for keeping oil in your engine and preventing it from leaking out of the crankshaft and into the transmission.

We're well-known as one of the leading axle parts manufacturers and suppliers in China. Our factory offers high quality axle parts made in China with competitive price. Welcome to contact us for quotation.

Brake Shoe Assembly, ABS Sensor Mounting Bracket, ABS Speed Sensor
Send Inquiry