External Gear Pumps

External Gear Pump, Group 3.5 (21.1~105.4cm³/rev.)

Hydraulic pumps
External Gear Pump, Group 3.5
External Gear Pump, Group 3.5 External Gear Pump, Group 3.5
Technical Information
  • Displacement: 21.1~105.4cm³/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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Features
  • High efficiency, long life service
  • Full cast iron offers high pressure resistance
  • High performance even at low speeds
  • Multiple oil port and shaft extension options available
  • Leakage-free shaft seal
Group 3.5 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
cm²/rev bar r/min %
21.1 0.7...3 210 230 250 600 2400 ≥90
31.6
42.2
52.7
63.2
73.8
84.3
94.9 180 190 210
105.4
Group 3.5 External Gear Pump Ordering Code Rules
External Gear Pump, Group 3.5
External Gear Pump, Group 3.5
External Gear Pump, Group 3.5
Standard Dimensions of Group 3.5 External Gear Pumps
External Gear Pump, Group 3.5
External Gear Pump, Group 3.5
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
21.1 210 230 250 2400 600 14.5 101.6 31.75 F0 52.4 26.2 M10 25.4 47.6 22.3 M10 19
31.6 210 230 250 2400 600 16.1 104.8 38.1 F1 58.7 30.2 M10 31.8 47.6 22.3 M10 19
42.2 210 230 250 2400 600 17.6 108 44.45 F2 58.7 30.2 M10 31.8 52.4 26.2 M10 25.4
52.7 210 230 250 2400 600 19.6 111.1 50.8 F3 69.9 35.7 M12 38.1 52.4 26.2 M10 25.4
63.2 210 230 250 2400 600 20.2 114.3 57.15 F3 69.9 35.7 M12 38.1 52.4 26.2 M10 25.4
73.8 210 230 250 2400 600 21 117.5 63.5 F4 77.8 42.92 M12 50.8 52.4 26.2 M10 25.4
84.3 210 230 250 2400 600 21.6 120.7 69.85 F5 77.8 42.92 M12 50.8 58.7 30.2 M10 31.8
94.9 180 190 210 2400 600 22.4 123.8 76.2 F5 77.8 42.92 M12 50.8 58.7 30.2 M10 31.8
105.4 180 190 210 2400 600 23.3 127 82.55 F5 77.8 42.92 M12 50.8 58.7 30.2 M10 31.8
External Gear Pump, Group 3.5
External Gear Pump, Group 3.5
Inquiry
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
31.6 210 230 250 2400 600 14 127 182 L0 G1 G3/4
42.2 210 230 250 2400 600 14.2 128.5 184.5 L0 G1 G3/4
52.7 210 230 250 2400 600 14.5 132.5 191.5 L1 G11/4 G1
63.2 210 230 250 2400 600 14.8 135.5 198.5 L1 G11/4 G1
84.3 210 230 250 2400 600 15.1 141 210.5 L1 G11/4 G1
105.4 210 230 250 2400 600 15.5 149 229 L1 G11/4 G1
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