Heavy Truck Chassis Spare Part 25 Ton Lightweight Universal Rear Axle Assembly 1840 Track Heavy Duty Axle Housing Export Wholesale Supply
No.:
Vehicle Type: Sinotruk Truck Parts
Brand Name: SINOTRUK
Person in charge: William Du
Cel: 8619050562894
Whatsapp: 8619050562894
E-mail: sales22@chinatruck.cc
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Details
Product Overview
This 25 Ton Rear Axle Assembly is designed for heavy truck chassis and trailer rear suspension systems.
Unlike standard axle housings, lightweight reinforced axle assemblies solve major fleet issues:
High-load cracking in overloaded transport
Poor bearing alignment causing tire wear
Brake chamber instability under downhill load
Axle tube deformation after long-term overload
Weak weld sections causing repeated maintenance
Hub offset instability causing vibration
High-strength fabricated steel housing improves durability while reducing dead weight in heavy-load logistics operations.
Parameters
| Parameter | Specification |
|---|---|
| Product Name | Heavy Truck Rear Axle Assembly |
| Type | Rear Drive Axle / Axle Housing Assembly |
| Load Capacity | 25 Ton |
| Track Width | 1840 mm |
| Application | Heavy Truck / Semi Trailer / Industrial Chassis |
| Axle Beam Type | Square / Round Beam |
| Brake Compatibility | Drum Brake System |
| Brake Size | 420×220 mm |
| Stud Specification | 10×M24×1.5 |
| P.C.D | 335 mm |
| Axle Tube | 150×150 mm |
| Material | High Strength Forged / Welded Steel |
| Suspension Type | Leaf Spring Compatible |
| Installation Position | Rear Axle |
| Export Packing | Reinforced Steel Frame / Crate |
Core 25T axle platforms commonly use reinforced beam and 1840–1850 track designs depending on configuration.
Fitment Application
| Vehicle Type | Application | Fitment |
|---|---|---|
| Heavy Duty Cargo Truck | Rear load axle system | Compatible |
| Dump Truck | Heavy load chassis | Compatible |
| Semi Trailer | Rear support axle | Common Use |
| Engineering Vehicle | Industrial transport | OEM verification required |
Fitment Verification
Before order confirmation, verify:
Track width (1840 mm)
Load class (25T)
Brake chamber spacing
Axle tube size
Spring seat spacing
Wheel hub standard
Differential compatibility
Half shaft size
Stud and PCD match
Suspension bracket design
Wrong axle selection usually causes installation offset, brake mismatch, tire abnormal wear, or axle imbalance.
Common Failure Case
In heavy-load logistics and mining fleets, around 35%–48% of axle replacement issues come from overload fatigue, weld cracking, or wrong-spec axle housing.
Typical case:
Vehicle: Heavy-duty dump truck
Mileage: 510,000 km
Problem:
Rear axle abnormal vibration
Uneven tire wear
Brake offset under load
Axle beam slight deformation
Repeated bearing replacement
Inspection:
Old axle housing had center alignment deviation caused by overload and fatigue cracking.
Solution:
Replacing with reinforced 25T axle assembly restored wheel alignment stability, reduced hub vibration, and improved chassis load consistency.
Wrong Part & Export Transport Risk Control
| Risk | Customer Concern | Practical Solution |
|---|---|---|
| Wrong track width | Cannot install | Track verification before shipment |
| Wrong hub spec | Wheel mismatch | Hub drawing confirmation |
| Brake mismatch | Unsafe installation | Brake chamber spacing check |
| Weld weakness | Early crack | Weld QC inspection |
| Transit deformation | Bent housing | Steel-frame export packing |
| Rust during shipping | Surface corrosion | Anti-rust oil + sealed wrap |
Supplier Stability & Procurement Value
For axle assemblies, customers care about structural strength, weld precision, and repeat supply consistency.
How quality is controlled:
Axle beam hardness inspection
Weld penetration verification
Load simulation checks
Bearing alignment testing
Surface anti-rust treatment
Batch dimensional QC
Export crate protection
Customer value:
Lower maintenance downtime
Better fleet load stability
Reduced return claims
Longer axle service life
Stable repeated procurement
Related Heavy Truck Chassis Parts
Axle & Transmission Related Parts
| Part Name | Related Type |
|---|---|
| Differential Assembly | Rear Drive System |
| Half Shaft | Axle Transmission |
| Wheel Hub | Bearing / Wheel End |
| Brake Drum | Braking System |
| Brake Chamber | Air Brake System |
| Axle Shaft Bearing | Rotating Support |
| Leaf Spring Seat | Suspension Mount |
| Hub Seal Ring | Oil Protection |
Commonly Ordered Chassis Spare Parts
| Part Name | Related Function |
|---|---|
| Torque Rod | Suspension Stability |
| U-Bolt Kit | Axle Locking |
| Air Brake Valve | Brake Control |
| Propeller Shaft | Power Transmission |
Contact
William Du
Heavy Truck Aftermarket Fitment & Supply Chain Specialist
WhatsApp / WeChat: +86 19050562894
Email: Sales22@chinatruck.cc
Truck Coverage: SINOTRUK / HOWO / SHACMAN / FAW / Weichai Platforms
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