320B hydraulic Piston pump parts cat for Excavator Parts
Shaft Seal Type:45.0 LB
Port Type:Flange Mount
Minor Diameter [Min:Left Hand (CCW)
Cover End Pressure [Max:2520VQ21A8-11AA20LH
Model No.:2 1/2
Relief Valve Setting:Flange
Mounting Flange:N/A
Pressure Port Size, Shaft End:Standard Pilot
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Product Details

Shaft Seal Type45.0 LB
Port TypeFlange Mount
Minor Diameter [MinLeft Hand (CCW)
Cover End Pressure [Max2520VQ21A8-11AA20LH
Model No.2 1/2
Relief Valve SettingFlange
Mounting FlangeN/A
Pressure Port Size, Shaft EndStandard Pilot
Mounting0.875 in
Shaft End Pressure [Max13 Tooth Splined
Displacement Cover End (cu in/revolution)2520VQ
Controlled Flow Rate1.375 in
Manufacturer Part No.Buna-N
Shaft End Flow @ RPM2500
Shaft Key0.715 in
Seal MaterialSAE B, 2 Bolt
Minor Diameter [MaxSingle Shaft Seal
Pressure Port Size, Cover End16/32
Port Orientation - Shaft End2700
Major Diameter [Max2500
GPM @ 1,800 rpm, Cover EndN/A
Weight8 gal/min @ 1200 rpm, 12 gal/min @ 1800 rpm
Spline Description0.873 in
Shaft Type0.872 in
Shaft End RPM [MaxN/A
Shaft LengthN/A
RotationN/A
Minor Diameter21 gal/min @ 1200 rpm, 31.5 gal/min @ 1800 rpm
Max. RPM [Max2520VQ21A8-11AA20LH
Shaft Dia.3000
Port Size3000
Cover End Flow @ RPM12
Integral Valve Configuration31.5
Port Orientation - Cover Endw/o Integral Valves
Pilot TypeOutlet 135° CCW from Inlet
Displacement Shaft End (cu in/revolution)Outlet Opposite Inlet
GPM @ 1,800 rpm, Shaft End3/4 in Flange
Cover End RPM [Max1 in Flange
Major Diameter [Min1.67
Pump Series4.12
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Company Profile

DCM Hydraulic Pump Equipment Co., Ltd.
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