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2) 2)
MAIN PUMP
MAIN PUMP
Item
Type
Capacity
Maximum operating pressure
Maximum operating speed
Rated output flow (at 2200 rpm)
3) 3)
FAN AND BRAKE PUMP
FAN AND BRAKE PUMP
Item
Type
Capacity
Maximum operating pressure
Maximum operating speed
Rated output flow
4) 4)
MAIN CONTROL VALVE
MAIN CONTROL VALVE
Item
Type
Operating method
Main relief valve set pressure
Overload relief valve set pressure
5) 5)
REMOTE CONTROL VALVE
REMOTE CONTROL VALVE
Item
Type
Control pressure
6) 6)
CYLINDER
CYLINDER
Boom cylinder
Bucket cylinder (HL930A)
Bucket cylinder (HL930A XT)
Steering cylinder
Minimum
Maximum
Item
Bore dia×Rod dia×Stroke
Bore dia×Rod dia×Stroke
Bore dia×Rod dia×Stroke
Bore dia×Rod dia×Stroke
2-8
Specification
Variable piston pump
60 cc/rev
250 bar (3626 psi)
2230 rpm
132ℓ/min
Specification
Fan
Gear Pump
11.9 cc/rev
130 bar
2230 rpm
26.5 lpm
Specification
2 spool & 3 spool
Hydraulic pilot assist
250 kgf/cm
(3560 psi)
2
340 kgf/cm
(4840 psi)
2
Specification
Joystick (or with aux lever)
3.7 kgf/cm
(52.6 psi)
2
30 kgf/cm
(427 psi)
2
Specification
Ø110×Ø65×750 mm
Ø110×Ø65×510 mm
Ø110×Ø65×515mm
Ø 60× Ø35×412mm
Brake
9.2 cc/rev
150 bar
20.5 lpm
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