External Gear Pumps

External Gear Pump, Group 4 (33.1~98.8cm³/rev.)

Hydraulic pumps
External Gear Pump, Group 4
Technical Information
  • Displacement: 33.1~98.8cm³/rev.
  • Rotation direction: clockwise (D), counter-clockwise(S), reversible (R)
  • Min. speed: 600r/min
  • Max. speed: 2400r/min
  • Peak pressure: 210~250bar
Performance Curve Table
Served Industry
  • Construction Machinery
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Group 4 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
cm²/rev bar r/min %
33.1 0.7...3 210 230 250 600 2400 ≥90
49.7
66.3
82.8
99.4
116
132.5
149.1
165.7
182.2 180 190 210
98.8
Group 4 External Gear Pump Ordering Code Rules
External Gear Pump, Group 4
External Gear Pump, Group 4
External Gear Pump, Group 4
Group 4 External Gear Pump Ordering Code Rules
External Gear Pump, Group 4
External Gear Pump, Group 4
Inquiry
Displacement Max. pressure Max. speed Min. speed Weight Dimensions Oil port code Inlet Outlet
P1 P2 P3 M L A B C D a b c d
(cm³/rev.) bar bar bar (r/min) (r/min) Kg mm mm mm mm mm mm mm mm
33.1 210 230 250 2200 600 29.6 101.6 38.1 F1 58.7 30.2 M10 31.8 47.6 22.3 M10 19
49.7 210 230 250 2200 600 30.4 104.8 44.45 F3 69.9 35.7 M12 38.1 52.4 26.2 M10 25.4
66.3 210 230 250 2200 600 31.6 108 50.8 F3 69.9 35.7 M12 38.1 52.4 26.2 M10 25.4
82.8 210 230 250 2200 600 32.6 111 57.15 F5 77.8 42.92 M12 50.8 52.4 26.2 M10 25.4
99.4 210 230 250 2200 600 33.4 114.3 63.5 F5 77.8 42.92 M12 50.8 52.4 26.2 M10 25.4
116 210 230 250 2200 600 34.8 117.5 69.85 F6 88.9 50.8 M12 63.5 69.9 35.7 M12 38.1
132.5 210 230 250 2200 600 36.1 120.7 76.2 F6 88.9 50.8 M12 63.5 69.9 35.7 M12 38.1
149.1 180 190 210 2200 600 37.4 123.8 82.55 F6 88.9 50.8 M12 63.5 69.9 35.7 M12 38.1
165.7 180 190 210 2200 600 38.7 127 88.9 F6 88.9 50.8 M12 63.5 69.9 35.7 M12 38.1
182.2 180 190 210 2200 600 39.6 130.2 95.25 F6 88.9 50.8 M12 63.5 69.9 35.7 M12 38.1
198.8 180 190 210 2200 600 40.5 133.4 101.6 F7 88.9 50.8 M12 63.5 77.8 42.92 M12 50.8
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