3
About this product
3.1 Structure
The hydraulic power pack consists of a plastic tank and a DC motor which drives a radial piston pump.
The bell housing contains the following:
■
hydraulically actuated shuttle valve
■
congurable pressure-limiting valves for safeguarding the system pressure
■
check valves for stop function that can be activated hydraulically
■
Basic version: pressure-limiting valves for safeguarding against overpressure through the pump
■
Comfort version:
°
thermal safety valves for limiting the overpressure from outside for the holding function
°
pressure-limiting valves for safeguarding against overpressure through the pump
°
emergency manual valve
HR 050 Basic
M
motor
UR
bell housing with
•
shuttle valve
•
two pressure-limiting valves
•
two check valves
T
tank
HR 050 Comfort
AB
connection block with
•
two thermal safety valves
•
emergency manual valve
R
emergency manual valve
10/27
B 6014 - 07-2021 - 1.0
HAWE Hydraulik SE