Product Overview - Doosan DX140R Shop Manual

PRODUCT OVERVIEW

This product is a hydraulic driven rotary actuator.
The product contains a reduction gear, hydraulic motor, brake
valve and parking brake in one compact unit. It has been
developed for use as an actuator for application requiring low-
rpm, high torque operation such as construction and marine
machinery.
General Specifications
Rated Output Torque
Max. Speed
Reduction Ratio
Hydraulic Motor
Parking Brake
Travel Moter
Page 6
ITEM
Max. Displacement
Max. Speed
Max. Pressure
2-speed Control Press
Brake Torque (min)
Brake Free Pressure
UNITS
kgf m
•
-1
min
cc/rev
-1
min
2
kgf/cm
2
kgf/cm
kgf m
•
2
kgf/cm
Spec
2100
60
1/54.0
82.8
3000
355
20 ~ 70
21
7.7
SP001346