Hyundai HX130LCR Manual page 41

3) 3) GEAR PUMP GEAR PUMP
Item
Type
Capacity
Maximum pressure
Rated oil flow
4) 4) MAIN CONTROL VALVE MAIN CONTROL VALVE
Item
Type
Operating method
Main relief valve pressure
Overload relief valve pressure
[ ]: Power boost
5) 5) SWING MOTOR SWING MOTOR
Item
Type
Capacity
Relief pressure
Braking system
Braking torque
Brake release pressure
Reduction gear type
6) 6) TRAVEL MOTOR TRAVEL MOTOR
Item
Type
Relief pressure
Capacity (max / min)
Reduction gear type
Braking system
Brake release pressure
Braking torque
Fixed displacement gear pump single stage
15cc/rev
40 kgf/cm
30ℓ/min (7.9 U.S. gpm / 6.6 U.K. gpm)
11 spools
Hydraulic pilot system
330 kgf/cm
380 kgf/cm
Type 1
Fixed displacement axial piston motor
72 cc/rev
285 kgf/cm (4050 psi)
2
Automatic, spring applied hydraulic released
Min 30 kgf·m (217 lbf·ft)
15~50 kgf/cm (273~711 psi)
2
2 - stage planetary
Variable displacement axial piston motor
330 kgf/cm
77.0/44.5 cc/rev
2-stage planetary
Automatic, spring applied hydraulic released
12.5 kgf/cm
33 kgf·m (239 lbf·ft)
1-29
Specification
(570 psi)
2
Specification
(4690 psi)[360 kgf/cm (5120 psi)]
2 2
(5400 psi)
2
Specification
71 cc/rev
31.4 kgf·m (227 lbf·ft)
19.2~50 kgf/cm
Specification
(4690 psi)
2
(178 psi)
2
Type 2
(273~711 psi)
2