09 - 12 RT60 Rough Terrain Crane
7) HYDRAULIC SYSTEM
7.1) OIL PUMP
One double gear pump for boom telescope, luffing and hoist. One double gear
pump for outriggers, swing gear, steering system and optional equipment such as
air conditioning.
7.2) CONTROL VALVE
Pilot-operated 4-section proportional valve, with adjustable relief valve.
7.3) PIPELINE
The pipelines are equipped with an air-cooled oil cooler driven by hydraulic motor
and a pressure detecting port. System pressure can be read from the gauges on
the dash.
7.4) HYDRAULIC RESERVOIR
Capacity: About 185 gal (700 L)
7.5) FILTER
Return line filter with the filtering accuracy of 10 µ
8) CRANE CONTROLS
The superstructure movements are controlled by two hydraulically controlled joysticks
on both sides of operator’s seat (comply with ISO standard requirements). The left
joystick controls swing and auxiliary winch movements. The right joystick controls
luffing and main winch movements. The boom extend / retract pedal controls boom
extension and retraction.
The joysticks and the boom extend / retract pedal can provide the crane with
simultaneous movements
9) CAB
There is only one cab for RT60 rough terrain crane. It can be used as operator’s cab
as well as driver’s cab. The left side-mounted cab is equipped with an operator’s seat.
The crane adopts EATON (Ji’ning) hydraulic steering gear, Yuxin (He’nan) special air
conditioning and Jingwei (Beijing) special cab heater.
Exhaust emission complies with the requirements of Europe Environment Protection.
There are two control boxes on both sides of operator’s seat. The left / right control
box can be pulled up. The controls of superstructure are arranged according to the
requirements of ASME B30.5-2007 standard and comply with ISO (International
Organization for Standardization) standard.
CAB DIMENSIONS
Length: 90.6 in ± 0.2 (2300 mm ± 5 mm)
Width: 41.7 in ± 0.2 (1060 mm ± 5 mm)
Height: 65.6 in ± 0.2 (1665 mm ± 5 mm)
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