External Gear Pumps

External Gear Pumps
External Gear Pumps
External Gear Pumps
External Gear Pumps
External Gear Pumps
External Gear Pumps
External Gear Pumps
External Gear Pumps
External Gear Pumps
External Gear Pumps
External Gear Pumps
External Gear Pumps
External Gear Pumps
External Gear Pumps
External Gear Pumps
External Gear Pumps
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View All: http://hydraulic-gearpumps.com/1-1-3-external-gear-pump.html
Hydraulic pumps
Technical Information
  • Displacement: 0.8~12cm³/rev.
  • Rotation direction: clockwise (D), counter-clockwise(S), reversible (R)
  • Min. speed: 500~800r/min
  • Max. speed: 2000~4000r/min
  • Peak pressure: 190~270bar
Served Industry
  • Hydraulic system, Car tailgate
Features
  • Low noise, high efficiency, long lifespan
  • High performance even at low speeds
  • Multiple oil port and shaft extension options available
  • Leakage-free shaft seal
  • Optional reversible pump and motor
Group 1.2 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 %
0.8 0.7...3 230 250 270 800 4000 ≥90
1.2
1.7 ≥91
2.5
3.2 210 230 250 700 3800
4.3 ≥92
5 3500
6 200 220 240
6.5 3000
7.8 180 200 220 500
8.5 170 190 210 2800 ≥93
10 150 175 190 2000
12 ≥94
Group 1.2 External Gear Pump Ordering Code Rules
Standard Dimensions of Group 1.2 External Gear Pumps
Displacement Max. pressure Max. speed Min. speed Weight Dimensions Oil port code Inlet Outlet
P1 P2 P3 M N L D d
(cm³/rev.) bar bar bar (r/min) (r/min) Kg mm mm mm      
0.8 230 250 270 4000 800 1.0 84 78.7 43.5 Z3 M16X1.5 M16X1.5
1.2 230 250 270 4000 800 1.05 85.6 80.3 44.3 Z3 M16X1.5 M16X1.5
1.7 230 250 270 4000 800 1.13 87.6 82.3 45.3 Z3 M16X1.5 M16X1.5
2.5 230 250 270 4000 800 1.2 90.9 85.6 46.9 Z3 M16X1.5 M16X1.5
3.2 210 230 250 3800 700 1.3 94 88.7 48.5 Z3 M16X1.5 M16X1.5
4.3 210 230 250 3800 700 1.45 98.8 93.5 50.9 Z1 M18X1.5 M18X1.5
5.0 210 230 250 3500 700 1.55 01.8 96.5 52.4 Z1 M18X1.5 M18X1.5
6.0 200 220 240 3500 700 1.7 105.3 100 54.2 Z1 M18X1.5 M18X1.5
6.5 200 220 240 3000 700 1.75 07.8 102.5 55.4 Z1 M18X1.5 M18X1.5
7.8 180 200 220 3000 500 1.88 13.4 108. 58.2 Z1 M18X1.5 M18X1.5
8.5 170 190 210 2800 500 1.95 15.6 10.3 59.3 Z5 M22X1.5 M18X1.5
10 150 175 190 2000 500 2.2 22.6 117.3 62.8 Z5 M22X1.5 M18X1.5
12 150 175 190 2000 500 2.45 30.6 25.3 66.8 Z5 M22X1.5 M18X1.5
Displacement Max. pressure Max. speed Min. speed Weight Dimensions Oil port code Inlet
P1 P2 P3 M N D
(cm³/rev.) bar bar bar (r/min) (r/min) Kg mm mm    
0.8 230 250 270 4000 800 3.35 81.5 74.5 LJ1 G3/8
1.2 230 250 270 4000 800 3.4 83.1 76.1 LJ1 G3/8
1.7 230 250 270 4000 800 3.5 85.1 78.1 LJ1 G3/8
2.5 230 250 270 4000 800 3.6 88.4 81.4 LJ1 G3/8
3.2 210 230 250 3800 700 3.7 91.5 84.5 LJ1 G3/8
4.3 210 230 250 3800 700 3.8 96.3 89.3 LJ1 G3/8
5.0 210 230 250 3500 700 3.9 99.3 92.3 LJ1 G3/8
6.0 200 220 240 3500 700 4.0 102.8 95.8 LJ1 G3/8
6.5 200 220 240 3000 700 4.1 105.3 98.3 LJ2 G1/2
7.8 180 200 220 3000 500 4.2 10.9 03.9 J2 G1/2
8.5 170 190 210 2800 500 4.3 113. 06. LJ2 G1/2
10 150 175 190 2000 500 4.2 120. 13. LJ2 G1/2
12 150 175 190 2000 500 4.3 128. 121.1 LJ2 G1/2
Displacement Max. pressure Max. speed Min. speed Weight Dimensions Oil port code Inlet Outlet
P1 P2 P3 M N L D d
(cm³/rev.) bar bar bar (r/min) (r/min) Kg mm mm mm      
0.8 230 250 270 4000 800 3.35 81.5 74.5 38.8 L1 G3/8 G3/8
1.2 230 250 270 4000 800 3.4 83.1 76. 39.6 L1 G3/8 G3/8
1.7 230 250 270 4000 800 3.5 85.1 78.1 40.6 L1 G3/8 G3/8
2.5 230 250 270 4000 800 3.6 88.4 81.4 42.2 L1 G3/8 G3/8
3.2 210 230 250 3800 700 3.7 91.5 84.5 43.8 L1 G3/8 G3/8
4.3 210 230 250 3800 700 3.8 96.3 89.3 46.2 L2 G1/2 G3/8
5.0 210 230 250 3500 700 3.9 99.3 92.3 47.7 L2 G1/2 G3/8
6.0 200 220 240 3500 700 4.0 02.8 95.8 49.5 L2 G1/2 G3/8
6.5 200 220 240 3000 700 4.1 05.3 98.3 50.7 L2 G1/2 G3/8
7.8 180 200 220 3000 500 4.2 10.9 03.9 53.5 L2 G1/2 G3/8
8.5 170 190 210 2800 500 4.3 113. 106. 54.6 L3 G1/2 G1/2
10 150 175 190 2000 500 4.2 20. 13. 58.1 L3 G1/2 G1/2
12 150 175 190 2000 500 4.3 28. 121.1 62.1 L3 G1/2 G1/2
Displacement Max. pressure Max. speed Min. speed Weight Dimensions Oil port code Inlet Outlet
P1 P2 P3 M N L D d
(cm³/rev.) bar bar bar (r/min) (r/min) Kg mm mm mm      
0.8 230 250 270 4000 800 3.35 81.5 74.5 38.8 L1 G3/8 G3/8
1.2 230 250 270 4000 800 3.4 83.1 76. 39.6 L1 G3/8 G3/8
1.7 230 250 270 4000 800 3.5 85.1 78.1 40.6 L1 G3/8 G3/8
2.5 230 250 270 4000 800 3.6 88.4 81.4 42.2 L1 G3/8 G3/8
3.2 210 230 250 3800 700 3.7 91.5 84.5 43.8 L1 G3/8 G3/8
4.3 210 230 250 3800 700 3.8 96.3 89.3 46.2 L3 G1/2 G1/2
5.0 210 230 250 3500 700 3.9 99.3 92.3 47.7 L3 G1/2 G1/2
6.0 200 220 240 3500 700 4.0 102.8 95.8 49.5 L3 G1/2 G1/2
6.5 200 220 240 3000 700 4.1 05.3 98.3 50.7 L3 G1/2 G1/2
7.8 180 200 220 3000 500 4.2 10.9 03.9 53.5 L3 G1/2 G1/2
8.5 170 190 210 2800 500 4.3 113. 06. 54.6 L3 G1/2 G1/2
10 150 175 190 2000 500 4.2 120.1 13. 58.1 L3 G1/2 G1/2
12 150 175 190 2000 500 4.3 128.1 121. 62.1 L3 G1/2 G1/2
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