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WG9725520076 Leaf Spring Plate Assy for SHACMAN Sinotruk HOWO Faw Truck Chassis Part Leaf Spring

The WG9725520076 Front Left Leaf Spring Assembly is a critical suspension component designed specifically for heavy-duty trucks manufactured by SINOTRUK (China National Heavy Duty Truck Group). As a core element of the front suspension system, this leaf spring ensures reliable load support, effective shock absorption, and enhanced vehicle stability under extreme operating conditions. It is widely used across SINOTRUK’s flagship models such as HOWO and SITRAK series, particularly in 6x4 and 8x4 configurations for dump trucks, tractors, and freight carriers.

Built with high-strength alloy steel and precision engineering, this multi-leaf spring delivers superior durability, fatigue resistance, and performance on rough terrain, making it ideal for long-haul transport, mining, construction, and other demanding applications.

 
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  • WG9725520076

  • Shacman Sinotruk HOWO FAW

Attribute Description
Product Name Front Left Leaf Spring Assembly
Part Number WG9725520076
Position Front Axle – Left Side
Function Supports vehicle weight, absorbs road shocks, maintains ride height and axle alignment
Design Type Multi-Leaf Semi-Elliptical Spring
Material High-Strength Alloy Steel (e.g., 60Si2Mn, SUP9, SUP10, 50CrV4)
Surface Treatment Shot-peened for enhanced fatigue resistance; anti-rust coating
Application Heavy-Duty Commercial Vehicles – Trucks & Chassis
Quality Standard Meets or exceeds SINOTRUK OEM specifications
前钢板-3


前钢板-1


Parameter Specification
Overall Length Approx. 1800 mm
Width 90 mm (standard)
Thickness per Leaf 18 mm (main leaf), tapering on secondary leaves
Number of Leaves Typically 9 to 11 leaves (varies by model/year)
Weight (Total Assembly) 20 kg – 100 kg (depending on configuration)
Single Leaf Weight: ~14–24 kg
Load Capacity Designed for medium-to-heavy duty loads (up to rated GVW of vehicle)
Spring Rate Optimized for balance between comfort and load-carrying capability
Mounting Style U-bolt clamped to axle housing with center bolt and rebound clips


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