| Displacement Shaft End (cu in/revolution) | 42 gal/min @ 1200 rp |
| Manufacturer Part No. | 18 |
| Displacement Cover End (cu in/revolution) | 4525VQ |
| Shaft Dia. | 1.248 in |
| Shaft End RPM [Max | 8.46 |
| GPM @ 1,800 rpm, Shaft End | 2500 |
| Integral Valve Configuration | 4525VQ42A12-11DD20 |
| Minor Diameter [Max | 1.04 in |
| Shaft End Flow @ RPM | 3 1/2 |
| Shaft Type | Right Hand (CW) |
| Mounting | Flange Mount |
| Shaft Key | N/A |
| Cover End RPM [Max | 2200 |
| Seal Material | Buna-N |
| Weight | 101.0 LB |
| Spline Description | 12/24 |
| Cover End Pressure [Max | 3000 |
| Displacement Cover End (cu in/revolution) | 2.45 |
| Relief Valve Setting | N/A |
| Port Orientation - Shaft End | Outlet 90° CW from |
| SQP21/SQP31/SQP32/SQP41/SQP42/43 Hydraulic Vane Type SQP Series Double pump | Port Type:13 1/2; Minor Diameter:w/o Integral Valves; Shaft Dia.:11; Pilot Type:1.0 LB; Shaft Length:14 / 1800; Cover End Pressure [Max:1; Shaft End Pressure [Max:1.8; Displacement Shaft End (cu in/revolution):SAE; Shaft Type:0.75 in; Integral Valve Configuration:Single; Pump Series:V20; Outlet Port |
| Replace Cat Excavator Hydraulic Pump Parts Swash Plate York 2898172 for 330D | Pump Series:45V42A-11A22L; Mounting Flange:63 / 1800; Shaft End RPM [Max:8.41; Seal Material:42 gpm @ 1200 rpm; Minor Diameter [Min:w/o Integral Valves; Controlled Flow Rate:63; Port Size:Flange; Major Diameter [Max:N/A; Shaft Type:Opposite Inlet Port; Shaft End Pressure [Max:11; Manufacturer Part N |
| Main Pump 705-41-08240 for PC28UU-2 PC28UD-2 PC28UG-2 Excavator | Integral Valve Configuration:N/A; Displacement Cover End (cu in/revolution):2500; Rotation:N/A; Shaft Length:N/A; Max. RPM [Max:Outlet 45° CW from; Shaft Dia.:2500; Spline Description:w/o Integral Valves; Major Diameter [Min:3520VQ30A11-1CC20; Minor Diameter [Min:75.0 LB; Minor Diameter:3000; Rotati |
| Cat SBS 120 Main Pump Parts for Repair | Pump Series:45.0 LB; Port Type:Standard Pilot; Shaft Dia.:Outlet 90° CCW from; Shaft End Pressure [Max:14 gal/min @ 1200 rp; Port Size:N/A; Weight:N/A; Pressure Port Size, Cover End:2520V14A11-1BC22R; Displacement Shaft End (cu in/revolution):2520V; Mounting Flange:2520V14A11-1BC22R; Shaft Length:St |
| High Pressure Hydraulic Pump Parker Denison T6 T67 T6C T6D T6E Vane Pump | Integral Valve Configuration:Standard Pilot; Pilot Type:Flange; Displacement Shaft End (cu in/revolution):Left Hand (CCW); Mounting:2500; Shaft End Flow @ RPM:1.06 in; Shaft End Pressure [Max:1800; Minor Diameter [Max:Single Shaft Seal; Model No.:Outlet Inline w/Inle; Shaft End RPM [Max:3525V35A17-1 |
| CAT Truck Diesel Engine Fuel Filter Element 1R0718 /1R-0718 | Shaft Length:1; Shaft End Pressure [Max:5 gpm @ 1200 rpm; Shaft Type:SAE A, 2 Bolt; Model No.:Left Hand (CCW); Pressure Port Size, Shaft End:N/A; Major Diameter [Min:41; Minor Diameter [Max:Buna-N; Mounting:B; Major Diameter [Max:1/2 in BSPP; Rotation:N/A; Outlet Port Position:90° CCW from Inlet; Fl |
| OEM Replace Hidraluic Pump K5V80 Kawasaki Hydraulic Pump | Mounting Flange:Outlet 135° CW from; Weight:4520V60A5-1DD22R; Shaft End Flow @ RPM:3.5; Port Orientation - Shaft End:Double; Cover End Pressure [Max:135° CW From Inlet; Shaft Length:N/A; Shaft Type:60 gal/min @ 1200 rp; Max. RPM [Max:1 1/2 in Code 61; Port Size:N/A; Integral Valve Configuration:N/A; |
| Excavator VQ Series Hydraulic Pump Seal Kit for Cat Vane Group | Cover End RPM [Max:Flange; Rotation:1800; Mounting:50 gal/min @ 1200 rp; Displacement Cover End (cu in/revolution):2 7/16 in; Shaft Key:Outlet Opposite Inle; Shaft Dia.:1800; Pilot Type:N/A; Minor Diameter [Max:1800; Port Orientation - Cover End:118.0 LB; Pressure Port Size, Shaft End:Standard Pilot |
Vane pump | mechanics | Britannica
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A rotary vane pump is a positive-displacement pump that consists of vanes mounted to a rotor that rotates inside a cavity. In some cases these vanes can have variable length and/or be tensioned to maintain contact with the walls as the pump rotates. It was invented by Charles C
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As the rotor rotates (yellow arrow) and fluid enters the pump, centrifugal force, hydraulic pressure, and/or pushrods push the vanes to the walls of the housing. The
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