External Gear Pumps
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Hydraulic pumps
Technical Information
- Displacement: 10~45cm³/rev.
- Rotation direction: clockwise (D), counter-clockwise(S)
- Min. speed: 400~800r/min
- Max. speed: 2500 ~4000r/min
- Peak pressure: 200 ~290bar
- 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 2.5 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/min | % | ||||
10 | 0.7...3 | 250 | 270 | 290 | 800 | 4000 | ≥91 |
12.5 | |||||||
14 | 700 | ≥92 | |||||
16 | 3500 | ||||||
18 | 600 | ||||||
19 | ≥93 | ||||||
20 | 500 | ||||||
23 | 230 | 250 | 260 | ||||
25 | ≥94 | ||||||
26.5 | |||||||
28 | |||||||
30 | 400 | 3000 | |||||
32 | 200 | 230 | 250 | ||||
36 | 2750 | ≥95 | |||||
40 | 160 | 180 | 200 | 2500 | |||
45 |
Group 2.5 External Gear Pump Ordering Code Rules
Standard Dimensions of Group 2.5 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 | |||
10 | 250 | 270 | 290 | 4000 | 800 | 4.1 | 110 | 53.3 | Z0 | M22x1.5 | M18x1.5 |
12.5 | 250 | 270 | 290 | 4000 | 800 | 4.3 | 113 | 54.8 | Z0 | M22x1.5 | M18x1.5 |
14 | 250 | 270 | 290 | 4000 | 700 | 4.5 | 115 | 55.8 | Z0 | M22x1.5 | M18x1.5 |
16 | 250 | 270 | 290 | 3500 | 700 | 4.7 | 118 | 57.1 | Z1 | M27x2 | M22x1.5 |
18 | 250 | 270 | 290 | 3500 | 600 | 4.9 | 120 | 58.3 | Z1 | M27x2 | M22x1.5 |
19 | 250 | 270 | 290 | 3500 | 600 | 5 | 121 | 58.8 | Z1 | M27x2 | M22x1.5 |
20 | 250 | 270 | 290 | 3500 | 500 | 5.1 | 123 | 59.6 | Z1 | M27x2 | M22x1.5 |
23 | 230 | 250 | 260 | 3500 | 500 | 5.25 | 126 | 61.3 | Z2 | M33x2 | M27x2 |
25 | 230 | 250 | 260 | 3500 | 500 | 5.45 | 129 | 62.6 | Z2 | M33x2 | M27x2 |
26.5 | 230 | 250 | 260 | 3500 | 500 | 5.6 | 131 | 63.6 | Z2 | M33x2 | M27x2 |
28 | 230 | 250 | 260 | 3500 | 500 | 5.75 | 133 | 64.6 | Z2 | M33x2 | M27x2 |
30 | 230 | 250 | 260 | 3000 | 400 | 5.95 | 135 | 65.6 | Z2 | M33x2 | M27x2 |
32 | 200 | 230 | 250 | 3000 | 400 | 6.15 | 138 | 67.1 | Z2 | M33x2 | M27x2 |
36 | 200 | 230 | 250 | 2750 | 400 | 6.55 | 142 | 69.1 | Z2 | M33x2 | M27x2 |
40 | 160 | 180 | 200 | 2500 | 400 | 6.9 | 148 | 71.6 | Z2 | M33x2 | M27x2 |
45 | 160 | 180 | 200 | 2500 | 400 | 7.45 | 153 | 74.6 | Z2 | M33x2 | M27x2 |
Displacement | Max. pressure | Max. speed | Min. speed | Weight | Dimensions | Oil port code | Inlet | Outlet | |||||||||
P1 | P2 | P3 | M | L | A | B | D | a | b | d | |||||||
(cm³/rev.) | bar | bar | bar | (r/min) | (r/min) | Kg | mm | mm | mm | mm | mm | mm | mm | mm | |||
10 | 250 | 270 | 290 | 4000 | 800 | 4.1 | 110 | 53.3 | F0 | 47.6 | 22.2 | 20 | 47.6 | 22.2 | 13 | ||
12.5 | 250 | 270 | 290 | 4000 | 800 | 4.3 | 113 | 54.8 | F0 | 47.6 | 22.2 | 20 | 47.6 | 22.2 | 13 | ||
14 | 250 | 270 | 290 | 4000 | 700 | 4.5 | 115 | 55.8 | F0 | 47.6 | 22.2 | 20 | 47.6 | 22.2 | 13 | ||
16 | 250 | 270 | 290 | 3500 | 700 | 4.7 | 118 | 57.1 | F0 | 47.6 | 22.2 | 20 | 47.6 | 22.2 | 13 | ||
18 | 250 | 270 | 290 | 3500 | 600 | 4.9 | 120 | 58.3 | F1 | 52.4 | 26.2 | 25 | 47.6 | 22.2 | 20 | ||
19 | 250 | 270 | 290 | 3500 | 600 | 5 | 121 | 58.8 | F1 | 52.4 | 26.2 | 25 | 47.6 | 22.2 | 20 | ||
20 | 250 | 270 | 290 | 3500 | 500 | 5.1 | 123 | 59.6 | F1 | 52.4 | 26.2 | 25 | 47.6 | 22.2 | 20 | ||
23 | 230 | 250 | 260 | 3500 | 500 | 5.25 | 126 | 61.3 | F1 | 52.4 | 26.2 | 25 | 47.6 | 22.2 | 20 | ||
25 | 230 | 250 | 260 | 3500 | 500 | 5.45 | 129 | 62.6 | F1 | 52.4 | 26.2 | 25 | 47.6 | 22.2 | 20 | ||
26.5 | 230 | 250 | 260 | 3500 | 500 | 5.6 | 131 | 63.6 | F1 | 52.4 | 26.2 | 25 | 47.6 | 22.2 | 20 | ||
28 | 230 | 250 | 260 | 3500 | 500 | 5.75 | 133 | 64.6 | F1 | 52.4 | 26.2 | 25 | 47.6 | 22.2 | 20 | ||
30 | 230 | 250 | 260 | 3000 | 400 | 5.95 | 135 | 65.6 | F1 | 52.4 | 26.2 | 25 | 47.6 | 22.2 | 20 | ||
32 | 200 | 230 | 250 | 3000 | 400 | 6.15 | 138 | 67.1 | F1 | 52.4 | 26.2 | 25 | 47.6 | 22.2 | 20 | ||
36 | 200 | 230 | 250 | 2750 | 400 | 6.55 | 142 | 69.1 | F1 | 52.4 | 26.2 | 25 | 47.6 | 22.2 | 20 | ||
40 | 160 | 180 | 200 | 2500 | 400 | 6.9 | 148 | 71.6 | F1 | 52.4 | 26.2 | 25 | 47.6 | 22.2 | 20 | ||
45 | 160 | 180 | 200 | 2500 | 400 | 7.45 | 153 | 74.6 | F1 | 52.4 | 26.2 | 25 | 47.6 | 22.2 | 20 |
- Date: 28-31 May 2024Add.: Crocus Expo, MoscowBooth No.: HALL8 8-910Product Presented: Hydraulic gear pump
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