Product Center
Product Center
HechiPD version, with a spring at the top of the tower
● Tower‑top spring assembly: The top integrates a high‑durability spring with the tower‑top subassembly, featuring adjustable preload and robust support.
● 50mm large piston: Greatly enhances ride comfort and handling in challenging terrain.
● 2.2-inch large cylinder body: Increases damping capacity, effectively enhancing temperature resistance and anti‑degradation performance.
● Single-tube design with built-in nitrogen: oil–gas separation, stable performance, and easy installation.
● 50mm large piston: Greatly enhances ride comfort and handling in challenging terrain.
● 2.2-inch large cylinder body: Increases damping capacity, effectively enhancing temperature resistance and anti‑degradation performance.
● Single-tube design with built-in nitrogen: oil–gas separation, stable performance, and easy installation.
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Product Description
PD Version, Top-Loaded Spring Type · Core Advantages
Stability   | Spring integrated at the tower top The spring is integrated with the tower top, reducing installation steps; preload can be quickly adjusted to accommodate varying vehicle weights and road conditions. |
Flexibility  | Lower round head The lower end features a round connector that ensures flexible attachment to the suspension control arm, distributes loads evenly, and offers excellent installation compatibility. |
Trip length  | Round large barrel body The cylinder body is equipped with multiple snap-ring grooves, allowing for free adjustment of the vehicle’s ride height and optimized handling. |
| Adjustment Option: None | Sealing and Stability A specialized sealing structure, combined with a spring arrangement at the tower top, enhances the overall stability of the vibration isolator. |
| Durability Verification After undergoing 6 million fatigue‑resistance test cycles, it is reliable and durable. |
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Building A14, Huachuang Animation Industrial Park, Jinshan Village, Shiqi Town, Panyu District, Guangzhou City
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