Hyundai HX160 L Service Manual page 38

3) GEAR PUMP
Type
Capacity
Maximum pressure
Rated oil flow
4) MAIN CONTROL VALVE
Type
Operating method
Main relief valve pressure
Overload relief valve pressure
[ ] : Power boost
5) SWING MOTOR
Type
Capacity
Relief pressure
Braking system
Braking torque
Brake release pressure
Reduction gear type
6) TRAVEL MOTOR
Type
Relief pressure
Reduction gear type
Braking system
Brake release pressure
Braking torque
Item
Item
Item
Item
Specification
Fixed displacement gear pump single stage
15cc/rev
40 kgf/cm (570 psi)
2
31.5 /min (8.3 U.S. gpm / 6.9 U.K. gpm)
Specification
11 spools two-block
Hydraulic pilot system
350 kgf/cm (4980 psi)[380 kgf/cm
2
400 kgf/cm (5690 psi)
2
Specification
Axial pistons motor
142.8 cc/rev
285 kgf/cm (4053 psi)
2
Automatic, spring applied hydraulic released
66.5 kgf m (481 lbf ft)
22.3~36.6 kgf/cm (317~521 psi)
2
2 - stage planetary
Specification
Two speed axial pistons motor with
brake valve and parking brake
350 kgf/cm (4980 psi)
2
Planetary & differential type
Automatic, spring applied hydraulic released
11 kgf/cm (156 psi)
2
49.3 kgf m (357 lbf ft)
1-26
(5400 psi)]
2