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SINOTRUK HOWO LIGHT TRUCK Front Spring Bracket YG1671430043/YG1671430044
FUNCTION
1. Load Bearing and Support Function: As a core support component of the front suspension system, this bearing connects the frame longitudinal beams and the front leaf springs, bearing the entire weight of the front of the vehicle and evenly transmitting it to the front axle system.
2. Power Transmission and Damping: This bearing transmits longitudinal traction and lateral forces from the road surface. Working in conjunction with the leaf springs, it effectively mitigates impact vibrations from uneven road surfaces, ensuring the smoothness of the suspension system.
3. Collision-Resistant Energy Absorption (Passive Safety): This is the key reason why this component is called a "collision-resistant bearing." In the event of a severe frontal collision, this aluminum alloy bearing will break in a predetermined direction of force, absorbing collision energy through the fracture. It guides the front axle downwards or in a specific direction, preventing the front axle from directly collapsing backwards and crushing the cab due to the impact force, thus maximizing the driver's survival space.
Installation Location
The support is fixed to the frame beam at the top and connected to the pin of the front leaf spring at the bottom. It is the "bridge" connecting the frame and the front suspension system.
Performance Advantages
1. Lightweight Design: Utilizing high-strength aluminum alloy, the weight is reduced by approximately 40%-50% compared to traditional cast iron bearings, significantly lowering the overall vehicle weight and improving fuel economy.
2. Collapsible Energy Absorption Safety Protection: As a "collapseable" design, in the event of a severe frontal collision, the bearing will fracture or collapse at a predetermined stress point. This design absorbs a large amount of impact energy, preventing the front axle from shifting excessively backward towards the driver's compartment, thus protecting the driver's safety.
3. High Strength and Stability: Despite its lightweight material, the precision casting process gives it extremely high load-bearing capacity and fatigue strength, ensuring stable operation of the front suspension system under harsh road conditions.
4. Excellent Corrosion Resistance: Aluminum alloys naturally possess excellent oxidation resistance, maintaining structural strength even in harsh chassis environments such as humidity and salt spray, without rusting or becoming brittle.
DETAILS
| DESCRIPTION | Front Spring Bracket | PART NUMBER | YG1671430043/YG1671430044 |
| WEIGHT | 3.5 kg | VOLUME | 220mm × 180mm × 165mm |
| TRUCK MOLDE | SINOTRUK | QUALITY | Copy,High Copy, OEM,Original |
| MOQ | 1 | WARRANTY | 1 year |
| PAYMENT | TT/WESTEN UNION | SHIPMENT | by air/sea/railway |
| BRAND | SINOSACHS | PLACE OF ORIGIN | JINAN CITY,CHINA |
| STOCK | IN STOCK | APPLICABLE SITE | CHASSIS |
| PACKAGE | Carton/Woodenbox | PORT OF LANDING | Qingdao Port,China |
Maintenance & Replacement Recommendations
| Maintenance Item | Key Operations | Goal |
| Routine Visual Inspection | Check for surface cracks, sand holes, or obvious deformation on the bracket body. | To ensure structural integrity. Aluminum castings with cracks must be replaced immediately. |
| Fastener Tightening | Regularly check the mounting bolts connecting the bracket to the chassis frame. | To prevent uneven stress distribution caused by loose bolts, which can lead to premature fracture. |
| Cleanliness & Debris | Remove accumulated mud or corrosive substances from the bracket and spring pins. | To prevent long-term surface corrosion and ensure smooth movement of the suspension. |
| Post-Collision Check | After any front-end collision, inspect or replace the bracket even if no damage is visible. | To avoid hidden fatigue cracks that compromise the "crushing" safety function. |
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