Five-Cylinder Radial Piston Hydraulic Motor
Product Description
Five-Cylinder Radial Piston Hydraulic Motor
Product Introduction:
The XHBD7, XHBD8, and XHBD9 Model represent the pinnacle of heavy-duty hydraulic engineering, specifically designed as high-displacement, low-speed, and large-torque power solutions for the most demanding marine environments. Building upon a robust five-cylinder radial piston design, these motors deliver exceptional rotational force and operational reliability.
Unlike standard hydraulic motors, the five-cylinder radial piston configuration ensures exceptionally smooth operation, superior starting torque, and excellent low-speed stability. Whether deployed on massive anchor windlasses, heavy mooring winches, or offshore deck cranes, the XHBD7/8/9 Model provides the immense power required to handle extreme loads while withstanding the corrosive, high-pressure realities of life at sea.
Outline Dimension Drawing:
Shaft Extension Type:
Spline Parameters:
Note: The above is the outline drawing of the XHBD8 hydraulic motor. If you need to view drawings for other models, please contact our sales team.
Technical Specifications:
| XHBD7 Model | ||||||
| Parameter | 3600 | 4300 | 4700 | |||
| Theoretical Displacement(ml/r) | 3611 | 950 | 4298 | 1130 | 4663 | 1226 |
| Theoretical unit torque(N.m/MPa) | 575 | 151 | 684 | 180 | 742 | 195 |
| Rated Pressure(MPa) | 25 | 25 | 25 | |||
| Max Pressure(MPa) | 35 | 35 | 35 | |||
| Max.Rotation Rate(RPM) | 280 | 500 | 250 | 450 | 220 | 380 |
| Max Power(Kw) | 300 | 260 | 300 | 260 | 300 | 260 |
| XHBD8 Model | ||||||
| Parameter | 5000 | 6000 | 7000 | |||
| Theoretical Displacement(ml/r) | 5053 | 1330 | 6014 | 1582 | 7058 | 1857 |
| Theoretical unit torque(N.m/MPa) | 805 | 212 | 957.6 | 252 | 1123 | 296 |
| Rated Pressure(MPa) | 25 | 25 | 25 | |||
| Max Pressure(MPa) | 35 | 35 | 35 | |||
| Max.Rotation Rate(RPM) | 220 | 350 | 200 | 320 | 180 | 300 |
| Max Power(Kw) | 350 | 300 | 350 | 300 | 350 | 300 |
| XHBD9 Model | ||||||
| Parameter | 7700 | 8800 | 10000 | |||
| Theoretical Displacement(ml/r) | 7693 | 2308 | 8831 | 2650 | 10048 | 3014.4 |
| Theoretical unit torque(N.m/MPa) | 1225 | 368 | 1406 | 422 | 1600 | 480 |
| Rated Pressure(MPa) | 25 | 25 | 25 | |||
| Max Pressure(MPa) | 35 | 35 | 35 | |||
| Max.Rotation Rate(RPM) | 180 | 280 | 160 | 260 | 140 | 240 |
| Max Power(Kw) | 400 | 350 | 400 | 350 | 400 | 350 |
Key Features & Advantages:
1.Massive Displacement Range: With displacements ranging from 3,600 ml/r up to an incredible 10,000 ml/r, these motors provide the immense hydraulic capacity needed for ultra-heavy marine machinery.
2.Five-Cylinder Radial Piston Design: Guarantees smooth torque delivery, reduces pulsation, and ensures high mechanical efficiency even under extreme load variations.
3.High Torque Output: Unit theoretical torque ranges from 575 N.m/MPa (XHBD7) up to a staggering 1,600 N.m/MPa (XHBD9).
4.Rugged Marine Construction: Equipped with standard flange mounting, 2-G1/2" main oil ports, and a G1/8" variable control port. Available with K-type keyway, rectangular external spline, and internal spline I shaft extensions to perfectly match various marine transmissions.
5.High-Pressure Capability: All models feature a rated pressure of 25 MPa and a maximum pressure of 35 MPa, ensuring reliable performance under heavy-duty cycles.
Typical Marine Applications:
*Anchor Windlasses & Mooring Winches.
*Offshore Cranes & Deck Machinery.
*Heavy Cargo Handling Systems.
*Ship Steering & Propulsion Systems.