External Gear Pumps

External Gear Pump, Group 2.5D (23~40cm³/rev.)

Hydraulic pumps
External Gear Pump, Group 2.5D
External Gear Pump, Group 2.5D External Gear Pump, Group 2.5D
Technical Information
  • Displacement: 23~40cm³/rev.
  • Rotation direction: clockwise (D), counter-clockwise(S)
  • Min. speed: 500~600r/min
  • Max. speed: 2500~3500r/min
  • Peak pressure: 200~260bar
Performance Curve Table
Served Industry
  • Internal combustion forklift
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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 2.5D 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/nin %
23 0.7...3 230 250 260 600 3500 ≥92
25
26.5
28 ≥93
30 3000
32 200 230 250 ≥94
36 500 2750
40 160 180 200 2500 ≥95
Group 2.5D External Gear Pump Ordering Code Rules
External Gear Pump, Group 2.5D
External Gear Pump, Group 2.5D
External Gear Pump, Group 2.5D
External Gear Pump, Group 2.5D
Standard Dimensions of Group 2.5D External Gear Pumps
Standard Dimensions of Group 2.5D External Gear Pumps
Standard Dimensions of Group 2.5D External Gear Pumps
Inquiry
Displacement Max. pressure Max. speed Min. speed Weight Dimensions Oil port code Inlet Outlet
P1 P2 P3 D d
(cm³/rev.) bar bar bar (r/min) (r/min) Kg mm
23 230 250 260 3500 600 4 118 L0 G1 G1/2
25 230 250 260 3500 600 4.1 120 L0 G1 G1/2
26.5 230 250 260 3500 600 4.2 122 L0 G1 G1/2
28 230 250 260 3500 600 4.25 124 L0 G1 G1/2
30 230 250 260 3000 600 4.35 126 L0 G1 G1/2
32 200 230 250 3000 600 4.44 129 L0 G1 G1/2
36 200 230 250 2750 500 4.65 133 L0 G1 G1/2
40 160 180 200 2500 500 4.9 138 L0 G1 G1/2
Standard Dimensions of Group 2.5D External Gear Pumps
Standard Dimensions of Group 2.5D External Gear Pumps
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
23 230 250 260 3500 600 4 118 60.5 F0 25 20
25 230 250 260 3500 600 4.1 120 61.8 F0 25 20
26.5 230 250 260 3500 600 4.2 122 62.8 F0 25 20
28 230 250 260 3500 600 4.25 124 63.8 F0 25 20
30 230 250 260 3000 600 4.35 126 64.8 F0 25 20
32 200 230 250 3000 600 4.44 129 66.3 F0 25 20
36 200 230 250 2750 500 4.65 133 68.3 F0 25 20
40 160 180 200 2500 500 4.9 138 70.8 F0 28 20
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