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Weichai HPV-02 Swash Plate Type Variable Pump – High Pressure, Closed-Circuit (From China)
- Technical Specifications HPV-02 Model Unit 55 75 105 135 165 210 280 Max. Displacement cm³/rev 54.7 75.9 105 135.7 165.6 210.1 281.9……
Product Detail
Technical Specifications
| HPV-02 Model | Unit | 55 | 75 | 105 | 135 | 165 | 210 | 280 |
| Max. Displacement | cm³/rev | 54.7 | 75.9 | 105 | 135.7 | 165.6 | 210.1 | 281.9 |
| Permissible Speed | rpm | 3900 | 3400 | 3200 | 3000 | 2750 | 2300 | 2400 |
| Max. Speed (Intermittent) | rpm | 4100 | 3600 | 3400 | 3200 | 2950 | 2500 | 2550 |
| Rated Pressure | bar | 450 | 450 | 450 | 450 | 450 | 450 | 450 |
| Peak Pressure (Instantaneous) | bar | 500 | 500 | 500 | 500 | 500 | 500 | 500 |
| Max. Input Torque | Nm | 378 | 524 | 725 | 938 | 1143 | 1451 | 1947 |
| Max. Power | kW | 131 | 170 | 221 | 265 | 299 | 349 | 408 |
| Weight (with H1 Controller) | kg | 46 | 49 | 66 | 72 | 113 | 132 | 164 |
Design Features
- High-pressure swash plate axial piston pump for closed-circuit systems.
- Available in both left-hand and right-hand rotation.
- Reliable variable control mechanisms (Manual, Hydraulic Pilot, Electro-Proportional).
- Integrated charge function with high-pressure relief valve.
- Integrated charge relief valve for charge, control, and cooling circuits.
- Replaceable oil filter.
- SAE high-pressure flange ports.
- SAE mounting flange with ANSI or SAE standard splined shaft.
- Optional SAE A, B, B-B, C, D, and E PTO flanges.
- Internal or external charge pump, optional centralized cold start relief valve.
- Optional tandem pump and multi-pump series connection.
Control Methods
- M1R Manual Servo Control
- M2E Manual Servo Control with Emergency Stop
- H1 Hydraulic Pilot Control
- H1P Hydraulic Proportional Control with Pressure Cut-Off
- E1 Electro-Proportional Control
- E1P Electro-Proportional Control with Pressure Cut-Off
- E2 Electro-Proportional Control (with Enhanced Safety Functions)
- E5 Electro-Hydraulic Pilot Control (Three-Point Variable Control)
- CA Speed-Dependent Automatic Control (Based on Speed, Integrated Power, Torque Limitation)
Control Function Options
- Power Limitation
- Pressure Cut-Off
Product Advantages
- Compact Structure
- High Power Density
- Fast Dynamic Response
- High Reliability
- Long Service Life
- Low Noise Level
- High Control Accuracy, Unaffected by Load
