1-29
TRAVEL MOTOR
TRAVEL MOTOR
GEAR PUMP
GEAR PUMP
MAIN CONTROL VALVE
MAIN CONTROL VALVE
SWING MOTOR
SWING MOTOR
6)
6)
3)
3)
4)
4)
5)
5)
[ ]: Power boost
Item
Specification
Type
Fixed displacement gear pump single stage
Capacity
15cc/rev
Maximum pressure
40 kgf/cm
2
(570 psi)
Rated oil flow
30
ℓ
/min (7.9 U.S. gpm / 6.6 U.K. gpm)
Item
Specification
Type
11 spools
Operating method
Hydraulic pilot system
Main relief valve pressure
330 kgf/cm
2
(4690 psi)[360 kgf/cm
2
(5120 psi)]
Overload relief valve pressure
380 kgf/cm
2
(5400 psi)
Item
Specification
Type 1
Type 2
Type
Fixed displacement axial piston motor
Capacity
72 cc/rev
71 cc/rev
Relief pressure
285 kgf/cm
2
(4050 psi)
Braking system
Automatic, spring applied hydraulic released
Braking torque
Min 30 kgf
·
m (217 lbf
·
ft)
31.4 kgf
·
m (227 lbf
·
ft)
Brake release pressure
15~50 kgf/cm
2
(273~711 psi)
19.2~50 kgf/cm
2
(273~711 psi)
Reduction gear type
2 - stage planetary
Item
Specification
Type
Variable displacement axial piston motor
Relief pressure
330 kgf/cm
2
(4690 psi)
Capacity (max / min)
77.0/44.5 cc/rev
Reduction gear type
2-stage planetary
Braking system
Automatic, spring applied hydraulic released
Brake release pressure
12.5 kgf/cm
2
(178 psi)
Braking torque
33 kgf
·
m (239 lbf
·
ft)
Summary of Contents for HX130 LCR
Page 11: ...1 1 SECTION 1 GENERAL Group 1 Safety Hints 1 1 Group 2 Specifications 1 10 ...
Page 174: ...4 5 MEMORANDUM HYUNDAI HEAVY INDUSTRIES CO LTD CONSTRUCTION EQUIPMENT DIV ...
Page 536: ...8 108 125LCR8TM30 Turn casing 1 upside down and remove oil seal 3 using jig 29 ...
Page 566: ...8 138 Remove lock nut 22 and then boot 23 14 36078RL14 2507ARL10 ...