External Gear Pumps
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Hydraulic pumps
Technical Information
- Displacement: 23~40cm³/rev.
- Rotation direction: clockwise (D), counter-clockwise(S)
- Min. speed: 500~600r/min
- Max. speed: 2500~3500r/min
- Peak pressure: 200~260bar
- Internal combustion forklift
Features
- Low noise, high efficiency, long life service
- High performance even at low speeds
- Multiple oil port and shaft extension options available
- Leakage-free shaft seal
Group 2.5D 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 | t/nin | % | ||||
| 23 | 0.7...3 | 230 | 250 | 260 | 600 | 3500 | ≥92 |
| 25 | |||||||
| 26.5 | |||||||
| 28 | ≥93 | ||||||
| 30 | 3000 | ||||||
| 32 | 200 | 230 | 250 | ≥94 | |||
| 36 | 500 | 2750 | |||||
| 40 | 160 | 180 | 200 | 2500 | ≥95 | ||
Group 2.5D External Gear Pump Ordering Code Rules
Standard Dimensions of Group 2.5D External Gear Pumps
| Displacement | Max. pressure | Max. speed | Min. speed | Weight | Dimensions | Oil port code | Inlet | Outlet | ||
| P1 | P2 | P3 | D | d | ||||||
| (cm³/rev.) | bar | bar | bar | (r/min) | (r/min) | Kg | mm | |||
| 23 | 230 | 250 | 260 | 3500 | 600 | 4 | 118 | L0 | G1 | G1/2 |
| 25 | 230 | 250 | 260 | 3500 | 600 | 4.1 | 120 | L0 | G1 | G1/2 |
| 26.5 | 230 | 250 | 260 | 3500 | 600 | 4.2 | 122 | L0 | G1 | G1/2 |
| 28 | 230 | 250 | 260 | 3500 | 600 | 4.25 | 124 | L0 | G1 | G1/2 |
| 30 | 230 | 250 | 260 | 3000 | 600 | 4.35 | 126 | L0 | G1 | G1/2 |
| 32 | 200 | 230 | 250 | 3000 | 600 | 4.44 | 129 | L0 | G1 | G1/2 |
| 36 | 200 | 230 | 250 | 2750 | 500 | 4.65 | 133 | L0 | G1 | G1/2 |
| 40 | 160 | 180 | 200 | 2500 | 500 | 4.9 | 138 | L0 | G1 | G1/2 |
| 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 | |||
| 23 | 230 | 250 | 260 | 3500 | 600 | 4 | 118 | 60.5 | F0 | 25 | 20 |
| 25 | 230 | 250 | 260 | 3500 | 600 | 4.1 | 120 | 61.8 | F0 | 25 | 20 |
| 26.5 | 230 | 250 | 260 | 3500 | 600 | 4.2 | 122 | 62.8 | F0 | 25 | 20 |
| 28 | 230 | 250 | 260 | 3500 | 600 | 4.25 | 124 | 63.8 | F0 | 25 | 20 |
| 30 | 230 | 250 | 260 | 3000 | 600 | 4.35 | 126 | 64.8 | F0 | 25 | 20 |
| 32 | 200 | 230 | 250 | 3000 | 600 | 4.44 | 129 | 66.3 | F0 | 25 | 20 |
| 36 | 200 | 230 | 250 | 2750 | 500 | 4.65 | 133 | 68.3 | F0 | 25 | 20 |
| 40 | 160 | 180 | 200 | 2500 | 500 | 4.9 | 138 | 70.8 | F0 | 28 | 20 |
- Date: 28-31 May 2024Add.: Crocus Expo, MoscowBooth No.: HALL8 8-910Product Presented: Hydraulic gear pump
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