​SVD22(PSVD2-21)​SVD27(PSVD2-27)​

Application & Features 

The SVD series is a hydraulic power source of the medium pressure inclined disc variable plunger pump, which consists of two groups of plunger with a single cylinder, a built-in pendulum gear pump and a series gear pump, forming a four-pump pilot control, which is controlled by total power and has compact structure. It is applicable to 3.5-6.5 tons full hydraulic excavator and multi-circuit open-type hydraulic system with small displacement.