XCMG QY20B, QY20K5, QY25K, QY25K-II, QY25K5, QY25K5-I, QY25K5A, QY30K5-I, QY50K, QY70K, QY100K, QY130K, XCT16, XCT35, XCT75, XCT80, XCT100, XCT130, XCT220, XCT8L4, XCT12L4, XCT20L4, XCT25L5, XCT55L5, XCT55L6 truck crane parts, XCMG QUY50, QUY150, QUY220 crawler crane parts.
Based on available reference data for XCMG heavy-duty vehicles, below are the comprehensive technical specifications for the XCMG Rear Spring Seat. Please note that specific parameters may vary by model and configuration.
The XCMG Rear Spring Seat is a critical load-bearing structural component in the leaf spring suspension system of XCMG heavy-duty trucks and mining haulers. It serves as the mounting interface between the rear leaf spring assembly and the vehicle chassis frame, ensuring proper spring alignment, uniform load distribution, and effective shock absorption under extreme off-road conditions.
This genuine OEM component is precision-engineered for XCMG articulated dump trucks, rigid mining haulers, and heavy-duty tipper vehicles.
Understanding the vehicle specifications helps ensure correct part fitment. Below are key parameters for compatible XCMG models:
| Parameter | Value |
|---|---|
| Gross Weight | 65,000 kg |
| Kerb Weight | 20,000 kg |
| Front Suspension | Leaf Springs |
| Rear Suspension | Leaf Springs |
| Brakes | Air Brakes |
| Front Tyre | 12.00R20-18PR |
| Rear Tyre | 12.00R20-18PR |
| Wheel Count | 12 |
| Parameter | Value |
|---|---|
| Gross Weight | 73,680 kg |
| Kerb Weight | 23,680 kg |
| Payload | 50,000 kg |
| Front Suspension | Leaf Springs |
| Rear Suspension | Leaf Springs |
| Brakes | Air Brakes |
| Front Tyre | 12.00R20-18PR |
| Rear Tyre | 12.00R20-18PR |
| Wheel Count | 12 |
Manufactured from high-strength forged alloy steel, the rear spring seat delivers exceptional structural integrity and fatigue resistance. The material is selected to withstand cyclic loading and extreme stress conditions common in mining and quarrying operations .
Each rear spring seat is engineered to OEM specifications, ensuring precise alignment with the chassis frame and leaf spring assembly. Precision-ground contact surfaces minimize friction and wear, extending component service life.
The component features a corrosion-resistant surface treatment (zinc-phosphate coating with oil dip), providing reliable protection against moisture, dust, and chemical exposure in harsh operating environments .
Direct replacement for original XCMG suspension components. Compatible with multiple XCMG models including XGA and XDA series vehicles .
OEM Standard: Manufactured to XCMG original equipment specifications
Testing: 100% dimensional inspection; load and fatigue testing per industry standards
Quality Mark: Meets or exceeds OEM performance requirements
The XCMG Rear Spring Seat is designed for use in:
Heavy Mining Operations: Iron ore, copper, coal mining with heavy payloads
Quarrying & Aggregates: Stone crushing and material handling
Construction: Earthmoving and infrastructure projects
Heavy-Duty Tipper Applications: Dump trucks and haulage vehicles
Always replace spring seats in axle pairs for balanced suspension performance
Use genuine XCMG mounting hardware and fasteners
Torque specifications: Refer to XCMG service manual for specific torque values
Inspect leaf spring condition during replacement
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