Table of Contents
Advertisement
3)
GEAR PUMP
Item
Type
Capacity
Maximum pressure
Rated oil flow
4)
MAIN CONTROL VALVE
Item
Type
Operating method
Main relief valve pressure
Overload relief valve pressure
5)
SWING MOTOR
Item
Type
Capacity
Relief pressure
Braking system
Braking torque
Brake release pressure
Reduction gear type
Swing speed
6)
TRAVEL MOTOR
Item
Type
Relief pressure
Reduction gear type
Braking system
Brake release pressure
Braking torque
Specification
Fixed displacement gear pump single stage
15cc/rev
35kgf/cm
(500psi)
2
29.3 /min(7.7U.S.gpm/6.4U.K.gpm)
Specification
11 spools mono-block
Hydraulic pilot system
330kgf/cm
(4695psi)
2
380kgf/cm
(5550psi)
2
Specification
Axial piston motor
64.3cc/rev
240kgf/cm
(3414psi)
2
Automatic, spring applied hydraulic released
25kgf m
(181lbf ft)
2
33~50kgf/cm
(469~711psi)
22
2 - stage planetary
13.0rpm
Specification
Variable displacement axial piston motor
330kgf/cm
(4695psi)
2
2 stage planetary
Automatic, spring applied hydraulic released
Less then 9kgf/cm
(128psi)
22
24.36kgf m
(176lbf ft)
2
2-14
Advertisement
Table of Contents
