External Gear Pumps
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Technical Information
- Displacement: 7~20cm³/rev.
- Rotation direction: clockwise (D), counter-clockwise(S)
- Min. speed: 500r/min
- Max. speed: 3000r/min
- Peak pressure: 250bar
- Electric forklift, Electric vehicle
Features
- Low noise, high efficiency, long life service
- Special silent structure
- High performance even at low speeds
- Multiple oil port and shaft extension options available
- Leakage-free shaft seal
Group 2.1D External Gear Pump Technical Parameter
| Displacement | Suction absolute pressure | Max. continuous pressure | Max. intermittent pressure | Max. peak pressure | Min. speed | Max. speed | Volumetric efficiency |
| Y | Pe | P1 | P2 | P3 | nmin | nmax | ηv |
| cm³/rev. | bar | r/min | % | ||||
| 7 | 0.7...3 | 200 | 230 | 250 | 500 | 3000 | ≥93 |
| 9 | |||||||
| 11 | |||||||
| 12 | |||||||
| 14.5 | |||||||
| 16 | |||||||
| 18 | |||||||
| 19 | |||||||
| 20 | |||||||
Group 2.1D External Gear Pump Ordering Code Rules
Standard Dimensions of Group 2.1D External Gear Pumps
| Displacement | Max. pressure | Max. speed | Min. speed | Weight | Dimensions | Oil port code | Inlet | Outlet | |||
| P1 | P2 | P3 | M | L | D | d | |||||
| (cm³/rev.) | bar | bar | bar | (r/min) | (r/min) | Kg | mm | mm | |||
| 7 | 200 | 230 | 250 | 3000 | 500 | 3.35 | 115.3 | 52.6 | Z0 | M33X2 | M27X2 |
| 9 | 200 | 230 | 250 | 3000 | 500 | 3.4 | 116.5 | 53.8 | Z0 | M33X2 | M27X2 |
| 11 | 200 | 230 | 250 | 3000 | 500 | 3.5 | 118 | 54.5 | Z0 | M33X2 | M27X2 |
| 12 | 200 | 230 | 250 | 3000 | 500 | 3.6 | 119.5 | 55.1 | Z0 | M33X2 | M27X2 |
| 14.5 | 200 | 230 | 250 | 3000 | 500 | 3.7 | 122.6 | 56.8 | Z0 | M33X2 | M27X2 |
| 16 | 200 | 230 | 250 | 3000 | 500 | 3.8 | 124.6 | 57.8 | Z0 | M33X2 | M27X2 |
| 18 | 200 | 230 | 250 | 3000 | 500 | 3.9 | 127.4 | 59.2 | Z0 | M33X2 | M27X2 |
| 19 | 200 | 230 | 250 | 3000 | 500 | 3.95 | 128.6 | 59.8 | Z0 | M33X2 | M27X2 |
| 20 | 200 | 230 | 250 | 3000 | 500 | 4 | 130 | 60.5 | Z0 | M33X2 | M27X2 |
| Displacement | Max. pressure | Max. speed | Min. speed | Weight | Dimensions | Oil port code | Inlet | Outlet | ||||||||
| P1 | P2 | P3 | M | L | B | D | C | b | d | c | ||||||
| (cm³/rev.) | bar | bar | bar | (r/min) | (r/min) | Kg | mm | mm | mm | mm | mm | mm | mm | mm | ||
| 7 | 200 | 230 | 250 | 3000 | 500 | 3.35 | 115.3 | 52.6 | F0 | 52.4 | 25 | 26.2 | 47.6 | 20 | 22.2 | |
| 9 | 200 | 230 | 250 | 3000 | 500 | 3.4 | 116.5 | 53.8 | F0 | 52.4 | 25 | 26.2 | 47.6 | 20 | 22.2 | |
| 11 | 200 | 230 | 250 | 3000 | 500 | 3.5 | 118 | 54.5 | F0 | 52.4 | 25 | 26.2 | 47.6 | 20 | 22.2 | |
| 12 | 200 | 230 | 250 | 3000 | 500 | 3.6 | 119.5 | 55.1 | F0 | 52.4 | 25 | 26.2 | 47.6 | 20 | 22.2 | |
| 14.5 | 200 | 230 | 250 | 3000 | 500 | 3.7 | 122.6 | 56.8 | F0 | 52.4 | 25 | 26.2 | 47.6 | 20 | 22.2 | |
| 16 | 200 | 230 | 250 | 3000 | 500 | 3.8 | 124.6 | 57.8 | F0 | 52.4 | 25 | 26.2 | 47.6 | 20 | 22.2 | |
| 18 | 200 | 230 | 250 | 3000 | 500 | 3.9 | 127.4 | 59.2 | F0 | 52.4 | 25 | 26.2 | 47.6 | 20 | 22.2 | |
| 19 | 200 | 230 | 250 | 3000 | 500 | 3.95 | 128.6 | 59.8 | F0 | 52.4 | 25 | 26.2 | 47.6 | 20 | 22.2 | |
| 20 | 200 | 230 | 250 | 3000 | 500 | 4 | 130 | 60.5 | F0 | 52.4 | 25 | 26.2 | 47.6 | 20 | 22.2 | |
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