pushing

pulling

turning

lever

hydraulic energy source

reservoir closed with cover

reservoir open to atmosphere

tank connection, ending below and above the oil level

hydraulic motor with constant displacement and two directions of rotation

hydraulic motor with variable displacement and two directions of rotation

hydraulic variable displacement pump with alternating

direction of delivery at constant direction of rotation

directional control valve

compact gear unit

pump

compressor

motor

single-acting cylinder

double-acting cylinder

telescope cylinder

tandem cylinder

flow control valve

pressure valve

direction control valve

shuttle valve

1

2

4

5

1

3

2

4

directional valve

pressure valve

flow control valve

single acting cylinder

pressure relief valve

sequence valve

pressure regulator

proportional pressure relief valve