DPVD Axial piston pump Variable displacement double pump

The variable displacement double pump DPVD impresses with its innovative technology. Thanks to the inverse piston, the pump manages large swing angles and can be used with nominal pressures up to 400 bar. The model with back-to-back arrangement makes use of a common suction port.
Gallery loading.
Circulation open
Adjustability variable
Nominal pressure 380 / 400 bar
Maximum pressure 420 / 450 bar
Nominal sizes 108 / 165 / 550
Areas of application Agriculture and forestry / Building construction and civil engineering / Machinery and plant construction / Maritime applications / Mining / Special vehicles

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Max. power 158 - 505 kW
Max. torque 686 - 3,330 Nm
Nominal size 108 165 DPVD Axial piston pump
Nominal pressure [pN] [bar] 400 400 380
Maximum pressure [pmax] [bar] 450 450 420
Displacement volume [Vg max] [cm³] 107.7 167.8 550.0
Max. speed at Vg max and pabs = 1 bar at the suction port [nmax] [rpm] 2,200 2,100 1,450
Volume flow at Vg max and nmax [qv max] [l/min] 237 352 797
Max. driving power [Pmax] [kW] 158 235 505
Max. torque [Mmax] [Nm] 686 1,068 3,330
Variants

Reman program

Within the scope of the Reman Program, used Liebherr components are remanufactured in accordance with industrial standards. Reman Program

Downloads

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Contact

Bulle production site

Liebherr develops and produces diesel and gas engines, injection systems, hydraulic components and splitter boxes in Bulle (Switzerland). Liebherr Machines Bulle SA