boom cylinder for Kobelco RK250,Kobelco RK250 boom cylinder

Min.Order Quantity 1 pcs
Price Negotiable

Product Details

Shaft Type45.0 LB
RotationFlange Mount
Displacement Cover End (cu in/revolution)Left Hand (CCW)
GPM @ 1,800 rpm, Shaft End2520VQ21A8-1DD20-LH
Seal Material2 1/2
Major Diameter [MaxFlange
Minor Diameter [Max3/16 in
Mounting FlangeStandard Pilot
Pressure Port Size, Cover End0.875 in
Shaft End Flow @ RPMStraight w/ Key
Port Orientation - Cover End2520VQ
Weight1 15/16 in
Model No.Buna-N
Minor Diameter2500
Pilot TypeN/A
Shaft End RPM [MaxSAE B, 2 Bolt
GPM @ 1,800 rpm, Cover EndSingle Shaft Seal
Max. RPM [MaxN/A
Cover End RPM [Max2700
Shaft Key2500
Minor Diameter [MinN/A
Port Type8 gal/min @ 1200 rpm, 12 gal/min @ 1800 rpm
Shaft Seal TypeN/A
Manufacturer Part No.N/A
Pressure Port Size, Shaft EndN/A
Displacement Shaft End (cu in/revolution)N/A
Shaft End Pressure [MaxN/A
Port Size21 gal/min @ 1200 rpm, 31.5 gal/min @ 1800 rpm
Relief Valve Setting2520VQ21A8-1DD20-LH
Cover End Pressure [Max3000
Shaft Length3000
Mounting12
Port Orientation - Shaft End31.5
Spline Descriptionw/o Integral Valves
Pump SeriesOutlet 135° CW from Inlet
Major Diameter [MinOutlet 90° CW from Inlet
Controlled Flow Rate3/4 in Flange
Integral Valve Configuration1 in Flange
Shaft Dia.1.67
Cover End Flow @ RPM4.12
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Company Profile

Worktime 9:00-18:00(Beijing time)
Phone 0531-8299 9953
Fax 0531 -82990352
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