HGP Series External Gear Pumps (Single Pump)
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- Viton oil seal parts can withstand high-temperature operation.
- Special oilless bearings are designed to operate at high pressures.
- Supports positive rotation and reversal.
HGP-1A: Technical Specifications
Model | Displacement (cc/rev) | Operating pressure (bar) | Rotation speed (rpm) | Weight (kg) | |||
Rated pressure | Peak pressure | Rated | Min. | Max. | |||
| 1 | 210 | 250 | 1800 | 1000 | 4500 | 1 |
| 2 | 210 | 250 | 1800 | 600 | 4500 | 1.05 |
| 3 | 210 | 250 | 1800 | 600 | 4500 | 1.15 |
| 4 | 210 | 250 | 1800 | 600 | 4500 | 1.18 |
| 5 | 210 | 250 | 1800 | 600 | 3200 | 1.2 |
| 6 | 210 | 250 | 1800 | 600 | 3200 | 1.3 |
| 7, 8 | 175 | 210 | 1800 | 600 | 3200 | 1.4 |
Dimensions
Model | A (mm) | B (mm) | Inlet (suction port) | Outlet (pressure port) |
| 69.5 | 33.5 | 3/8''PT | 3/8''PT |
| 72 | 34.8 | 3/8''PT | 3/8''PT |
| 77.5 | 37.5 | 3/8''PT | 3/8''PT |
| 79.5 | 38.5 | 3/8''PT | 3/8''PT |
| 83.5 | 40.5 | 3/8''PT | 3/8''PT |
| 87.5 | 42.5 | 3/8''PT | 3/8''PT |
| 93.5 | 45.5 | 1/2''PT | 3/8''PT |
Model Codes
Model name | |
Mounting type | L: foot mounting F: flange mounting |
Displacement (cc/rev) | 1: 1 2: 2 3: 3 4: 4 5: 5 6: 6 8: 8 |
Rotation direction | R: clockwise L: counter-clockwise |
Drive shaft type | X: parallel key shaft Y: spline shaft |
Flange type | 2B: SAE 2-bolt 4BD: DIN 4-bolt 4DE: European 4-bolt |
HGP-2A: Technical Specifications
Model | Displacement (cc/rev) | Operating pressure (bar) | Rotation speed (rpm) | Weight (kg) | |||
Rated pressure | Peak pressure | Rated | Min. | Max. | |||
| 2 | 210 | 250 | 1800 | 900 | 5000 | 1.69 |
| 3 | 210 | 250 | 1800 | 850 | 5000 | 1.7 |
| 4 | 210 | 250 | 1800 | 800 | 4500 | 1.71 |
| 5 | 210 | 250 | 1800 | 700 | 3500 | 1.71 |
| 6 | 210 | 250 | 1800 | 700 | 3500 | 1.72 |
| 7.5 | 210 | 250 | 1800 | 600 | 3000 | 1.74 |
| 9 | 210 | 250 | 1800 | 550 | 2500 | 1.74 |
| 10.5 | 210 | 250 | 1800 | 500 | 2000 | 1.74 |
| 12 | 175 | 210 | 1800 | 500 | 2000 | 1.76 |
Model Codes
Model name | |
Mounting type | L: foot mounting F: flange mounting |
Displacement (cc/rev) | 2: 2 3: 3 4: 4 5: 5 6: 6 8: 8 9: 9 11: 11 12: 12 |
Rotation direction | R: clockwise L: counter-clockwise |
Drive shaft type | X: parallel key shaft Y: spline shaft |
Flange type | 4BJ: JIS 4-bolt |
HGP-3A: Technical Specifications
Model | Displacement (cc/rev) | Operating pressure (bar) | Rotation speed (rpm) | Weight (kg) | |||
Rated pressure | Peak pressure | Rated | Min. | Max. | |||
| 6 | 210 | 250 | 1800 | 700 | 3000 | 2.32 |
| 8 | 210 | 250 | 1800 | 700 | 3000 | 2.4 |
| 11 | 210 | 250 | 1800 | 600 | 3000 | 2.53 |
| 13 | 210 | 250 | 1800 | 600 | 3000 | 2.6 |
| 14.3 | 210 | 250 | 1800 | 500 | 3000 | 2.69 |
| 16.5 | 210 | 250 | 1800 | 500 | 3000 | 2.81 |
| 19.2 | 210 | 250 | 1800 | 500 | 3000 | 2.92 |
| 23 | 210 | 250 | 1800 | 500 | 3000 | 3.11 |
| 25 | 175 | 210 | 1800 | 500 | 3000 | 3.2 |
| 28 | 175 | 210 | 1800 | 500 | 3000 | 3.29 |
| 30 | 175 | 210 | 1800 | 500 | 3000 | 3.38 |
Dimensions
Model | A (mm) | B (mm) | Inlet (suction port) | Outlet (pressure port) |
| 97.4 | 46.7 | 3/4''PT | 1/2''PT |
| 99 | 47.5 | 3/4''PT | 1/2''PT |
| 101 | 48.5 | 3/4''PT | 1/2''PT |
| 105 | 50 | 3/4''PT | 1/2''PT |
| 109 | 51.5 | 3/4''PT | 1/2''PT |
| 113 | 54 | 3/4''PT | 1/2''PT |
| 117 | 56 | 3/4''PT | 1/2''PT |
| 123 | 59 | 3/4''PT | 1/2''PT |
| 127 | 61 | 3/4''PT | 1/2''PT |
| 134 | 65 | 3/4''PT | 1/2''PT |
| 137 | 66 | 1''PT | 3/4''PT |
| 141 | 68 | 1''PT | 3/4''PT |
| 145 | 70 | 1''PT | 3/4''PT |
Model Codes
Model name | |
Mounting type | L: foot mounting F: flange mounting |
Displacement (cc/rev) | 6: 6 8: 8 11: 11 13: 13 14: 14 17: 17 19: 19 23: 23 25: 25 28: 28 30: 30 |
Rotation direction | R: clockwise L: counter-clockwise |
Drive shaft type | X: parallel key shaft Y: spline shaft |
Flange type | SAE 2-bolt |
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