boom cylinder for Kobelco RK250,Kobelco RK250 boom cylinder
Min.Order Quantity |
1 pcs |
Price |
Negotiable |
Product Details
Shaft Type | 45.0 LB |
Rotation | Flange Mount |
Displacement Cover End (cu in/revolution) | Left Hand (CCW) |
GPM @ 1,800 rpm, Shaft End | 2520VQ21A8-1DD20-LH |
Seal Material | 2 1/2 |
Major Diameter [Max | Flange |
Minor Diameter [Max | 3/16 in |
Mounting Flange | Standard Pilot |
Pressure Port Size, Cover End | 0.875 in |
Shaft End Flow @ RPM | Straight w/ Key |
Port Orientation - Cover End | 2520VQ |
Weight | 1 15/16 in |
Model No. | Buna-N |
Minor Diameter | 2500 |
Pilot Type | N/A |
Shaft End RPM [Max | SAE B, 2 Bolt |
GPM @ 1,800 rpm, Cover End | Single Shaft Seal |
Max. RPM [Max | N/A |
Cover End RPM [Max | 2700 |
Shaft Key | 2500 |
Minor Diameter [Min | N/A |
Port Type | 8 gal/min @ 1200 rpm, 12 gal/min @ 1800 rpm |
Shaft Seal Type | N/A |
Manufacturer Part No. | N/A |
Pressure Port Size, Shaft End | N/A |
Displacement Shaft End (cu in/revolution) | N/A |
Shaft End Pressure [Max | N/A |
Port Size | 21 gal/min @ 1200 rpm, 31.5 gal/min @ 1800 rpm |
Relief Valve Setting | 2520VQ21A8-1DD20-LH |
Cover End Pressure [Max | 3000 |
Shaft Length | 3000 |
Mounting | 12 |
Port Orientation - Shaft End | 31.5 |
Spline Description | w/o Integral Valves |
Pump Series | Outlet 135° CW from Inlet |
Major Diameter [Min | Outlet 90° CW from Inlet |
Controlled Flow Rate | 3/4 in Flange |
Integral Valve Configuration | 1 in Flange |
Shaft Dia. | 1.67 |
Cover End Flow @ RPM | 4.12 |
Company Profile
Worktime |
9:00-18:00(Beijing time) |
Phone |
0531-8299 9953 |
Fax |
0531 -82990352 |