BZZ5 Full Hydraulic Steering Gear Unit | BZZ5-E250, E400, E630 | Loader & Forklift Steering Pump
| Model Number | BZZ5- E250, BZZ5- E315, BZZ5- E400, BZZ5- E500, BZZ5- E630 |
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Product Description
BZZ5 Series High-Performance Full Hydraulic Steering Control Units
Product Overview: The BZZ5 Series full hydraulic steering unit is the central control element for the steering systems of heavy-duty mobile machinery. Utilizing a rotary valve structure based on hydrodynamics, this series converts subtle steering wheel rotations into powerful hydraulic force. This featured range includes core models: BZZ5-E250, BZZ5-E315, BZZ5-E400, BZZ5-E500, and the high-flow BZZ5-E630. With an integrated valve group (including relief, suction, and check valves), the BZZ5 ensures precision control and provides manual emergency steering functionality in the event of engine failure.
Key Technical Advantages:
Ultra-Low Starting Torque: Optimized rotary valve precision ensures exceptionally light and smooth steering wheel operation, significantly reducing operator fatigue.
Highly Integrated Safety Features: Built-in inlet check valves, dual-way shock valves, and suction valves effectively absorb hydraulic shocks from uneven terrain, protecting the steering cylinder and hoses.
Superior Load Adaptability: Compatible with constant flow or load-sensing pumps, ensuring the steering speed remains proportional to the steering wheel speed across varied conditions.
Reliable Emergency Steering: When the primary pump fails, the unit automatically switches to a manual pump mode, allowing the operator to steer the vehicle safely via human power.
Target Applications: Wheel loaders, motor graders, heavy-duty forklifts, combine harvesters, mining trucks, and various construction equipment.
Detailed Models & Parameters:
Core Series: BZZ5 Full Hydraulic Steering Unit (Orbitrol).
Model Keywords: BZZ5-E250, BZZ5-E315, BZZ5-E400, BZZ5-E500, BZZ5-E630.
Displacements (ml/r): Precise specifications including 250ml, 315ml, 400ml, 500ml, and 630ml.
Pressure Ratings: Operational pressure up to 16-17.5 MPa (175 Bar).
Functional Structure: Available in Closed Center Non-reaction or Load Sensing configurations.
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