Balance shaft
Description:High-quality AZ9725520210 HOWO Balance Shaft (Detachable Type). Made from forged alloy steel for durability and stability. OEM replacement for HOWO and SINOTRUK heavy-duty truck suspension systems.
Product model:AZ9725520210
Category :Suspension System
Update time:2025-10-22
Product Description
The AZ9725520210 Balance Shaft is an essential component of the HOWO heavy truck suspension system.It plays a key role in balancing the forces on both sides of the suspension, reducing frame distortion, and improving driving stability and comfort.This balance shaft is made from high-strength alloy steel, precisely machined and heat-treated to provide excellent fatigue resistance and durability.The detachable design allows for easy maintenance and replacement without dismantling the entire suspension system, greatly improving service efficiency.It is widely used in HOWO, HOHAN, SITRAK, and STEYR heavy-duty trucks equipped with balance suspension systems, ensuring stable vehicle performance even under heavy loads.
Product Features
High Strength Material: Made of premium alloy steel, heat-treated for maximum strength and wear resistance.
Detachable Design: Easy to disassemble and replace during maintenance.
Precision Machining: Excellent concentricity and roundness for smooth operation.
Corrosion Resistance: Surface treated with anti-rust coating or phosphating for extended service life.
Perfect Fit: Designed to match the original HOWO suspension structure for stable performance.
Technical Specifications
| Item | Description |
| Part Number | AZ9725520210 |
| Product Name | Balance Shaft (Detachable Type) |
| Application | HOWO / SINOTRUK / HOHAN / SITRAK / STEYR / T7H Series |
| Material | Forged Alloy Steel |
| Surface Treatment | Black Oxide / Painting / Phosphating |
| Structure | Detachable Type (with Balance Arm Connection) |
| Installation Position | Rear Axle Suspension, Center or Side Balance Arm |
| Function | Balances suspension force, reduces frame twisting |
| Working Condition | Heavy Load / Continuous Vibration |
| Certification | ISO9001 / TS16949 / OEM Standard |
Installation & Maintenance
Check the bearing and arm clearance before installation to ensure proper fit.
Regularly inspect bolts and bushings for wear or looseness.
Lubricate every 10,000 km using high-quality grease.
Avoid dry operation or insufficient lubrication.
Replace immediately if any abnormal vibration or noise occurs.
Product Advantages
Genuine HOWO OEM quality, perfect compatibility.
High load capacity and long service life.
Easy maintenance thanks to detachable structure.
Excellent stability under heavy load conditions.
100% interchangeable with the original part.
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