Hydraulic power unit consists of electronic motor, hydraulic pump, manifold block, hydraulic valve and oil tank. it produces the hydraulic pressure while motor runs to lift any of items. So, the applicatons of hydraulic power unit are car lift Car lift, Reach truck, snow plow, dump trailer, dump truck, scissor lift, man lift, Dock leveler, tail lift, wing body, wheel chair lift which are mainly lifting pupose or transfer purpose.