External Gear Pumps
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Hydraulic pumps
Technical Information
- Displacement: 1.88~9.68cm³/rev.
- Rotation direction: clockwise (D), counter-clockwise(S)
- Min. speed: 1000r/min
- Max. speed: 3450r/min
- Peak pressure: 160~220bar
- Log splitter
Features
- Low noise, high efficiency, long life service
- High performance even at low speeds
- Leakage-free shaft seal
- Automatically variable based on load.
- Multiple oil port and shaft extension options available
Group 1.3 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 | % | ||||
| 1.88 | 40....200 | 120 | 175 | 220 | 1000 | 3450 | ≥90 |
| 2.1 | ≥91 | ||||||
| 2.6 | |||||||
| 3.18 | |||||||
| 3.6 | |||||||
| 4.2 | ≥92 | ||||||
| 4.89 | |||||||
| 7.81 | 80 | 140 | 160 | ||||
| 9.68 | |||||||
Group 1.3 External Gear Pump Ordering Code Rules
Standard Dimensions of Group 1.3 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 | |||
| 1.88 | 120 | 175 | 220 | 3450 | 1000 | 1.7 | 86 | 57.5 | U0 | 3/4-16UNF | 9/16-18UNF |
| 2.1 | 120 | 175 | 220 | 3450 | 1000 | 1.72 | 87 | 57.5 | U0 | 3/4-16UNF | 9/16-18UNF |
| 2.6 | 120 | 175 | 220 | 3450 | 1000 | 1.75 | 88.5 | 64 | U0 | 3/4-16UNF | 9/16-18UNF |
| 3.18 | 120 | 175 | 220 | 3450 | 1000 | 1.79 | 90.5 | 64 | U0 | 3/4-16UNF | 9/16-18UNF |
| 3.6 | 120 | 175 | 220 | 3450 | 1000 | 1.81 | 92.2 | 64 | U0 | 3/4-16UNF | 9/16-18UNF |
| 4.2 | 120 | 175 | 220 | 3450 | 1000 | 1.88 | 94.5 | 64 | U0 | 3/4-16UNF | 9/16-18UNF |
| 4.89 | 120 | 175 | 220 | 3450 | 1000 | 1.92 | 96.5 | 64 | U0 | 3/4-16UNF | 9/16-18UNF |
| 7.81 | 80 | 140 | 160 | 3450 | 1000 | 209 | 106.5 | 71 | U1 | 7/8-14UNF | 9/16-18UNF |
| 9.68 | 80 | 140 | 160 | 3450 | 1000 | 2.21 | 113 | 71 | U1 | 7/8-14UNF | 9/16-18UNF |
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