Excavator Hydraulic Piston Pump Parts for Caterpillar CAT 245
Mounting Flange:45.0 LB
Relief Valve Setting:Flange Mount
Cover End Pressure [Max:Left Hand (CCW)
Minor Diameter [Min:2520VQ21A11-11DD20-LH
Displacement Cover End (cu in/revolution):2 1/2
Pressure Port Size, Cover End:Flange
Pressure Port Size, Shaft End:N/A
Shaft End Flow @ RPM:Standard Pilot
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Product Details

Mounting Flange45.0 LB
Relief Valve SettingFlange Mount
Cover End Pressure [MaxLeft Hand (CCW)
Minor Diameter [Min2520VQ21A11-11DD20-LH
Displacement Cover End (cu in/revolution)2 1/2
Pressure Port Size, Cover EndFlange
Pressure Port Size, Shaft EndN/A
Shaft End Flow @ RPMStandard Pilot
Weight0.875 in
Integral Valve Configuration13 Tooth Splined
Minor Diameter2520VQ
Seal Material1.375 in
GPM @ 1,800 rpm, Shaft EndBuna-N
Port Size2500
Max. RPM [Max0.715 in
Pump SeriesSAE B, 2 Bolt
Displacement Shaft End (cu in/revolution)Single Shaft Seal
Controlled Flow Rate16/32
GPM @ 1,800 rpm, Cover End2700
Port Orientation - Cover End2500
Port TypeN/A
Port Orientation - Shaft End11 gal/min @ 1200 rpm, 16.5 gal/min @ 1800 rpm
Major Diameter [Max0.873 in
Pilot Type0.872 in
Cover End Flow @ RPMN/A
Shaft Seal TypeN/A
Spline DescriptionN/A
Manufacturer Part No.21 gal/min @ 1200 rpm, 31.5 gal/min @ 1800 rpm
Shaft End Pressure [Max2520VQ21A11-11DD20-LH
Cover End RPM [Max3000
Rotation3000
Mounting16.5
Model No.31.5
Shaft Lengthw/o Integral Valves
Shaft End RPM [MaxOutlet 135° CW from Inlet
Minor Diameter [MaxOutlet 90° CW from Inlet
Shaft Dia.3/4 in Flange
Major Diameter [Min1 in Flange
Shaft Key2.22
Shaft Type4.12
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Company Profile

BTA Vane Pump Co., Ltd.
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