Recirculating Ball Power Steering Gear Φ110 DZ97259430612 | Heavy Truck Steering Box with Fixed Ratio & Safety Valve
Product Description
This DZ97259430612 recirculating ball power steering gear is the core mechanical component of heavy truck steering systems. Built with a Φ110 housing and fixed-ratio design, it features an integrated safety valve for pressure regulation. The gearbox is constructed from high-strength cast iron with a black anti-corrosion coating, ensuring durability under heavy loads. Every unit undergoes pressure and performance testing to guarantee smooth, reliable steering assistance in full-load conditions.
Technical specifications
| Feature |
Specification |
Benefit |
| Steering Mechanism |
Recirculating ball type |
Smooth, low-friction operation for heavy loads |
| Housing Size |
Φ110 cast iron |
High rigidity against shock and vibration |
| Gear Ratio |
Fixed speed ratio |
Consistent steering feel and handling response |
| Safety Valve |
Built-in pressure relief |
Protects hydraulic system from overpressure damage |
Key Features | Core Advantages
- Recirculating Ball Mechanism: Reduces friction and delivers smooth, precise steering feedback for heavy-duty use.
- Φ110 Housing & Fixed Ratio: Matches the original steering geometry for consistent handling characteristics.
- Integrated Safety Valve: Prevents overpressure in the hydraulic system, protecting both the steering gear and pump.
- Cast Iron Construction: High-density housing resists shock loads and internal pressures common in truck applications.
- Full Factory Testing: Each unit is pressure-tested to eliminate leaks and ensure reliable performance.