HYDRAULIC POWER PACKS
Pressure range up to 400 bar, based on customized applications.

With air-cooled heat exchanger

Press applications

Compact design power pack

With Yuken components

With water-cooled heat exchanger

With Rexroth components

With air-cooled heat exchanger

Hydraulic Press

Hydraulic Punching Machine

Pneumatic Cutting Machine

Denomination Applications Symbol
Single acting cylinder The fluid pressure is applied in one sense only (forward stroke)
Back stroke: by undefined force By means of a spring
single-acting-cylinder
Double acting
cylinder
The fluid pressure is applied
alternatively in two directions
(forward and back stroke)
double-acting-cylinder
Differential cylinder The ratio between the cylinder section
and the ring section of the piston near the
rod is essential for the cylinder operation
Double rod
Differential-cylinder
Cylinder with
non-adjustable
cushion
Acting from one side only
Acting from both sides
Cylinder-with-non-adjustable

Double acting
telescopic cylinder

Hydraulic
pressure source

Pipes

Cylinder with several pistons which enter into each other with forward and backward movement

Control pipe
(straight line for simplified representations)

dgp