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 |