4WD 4x4 4 Wheel RT50A 50 ton Rough terrain crane XCMG truck mounted crane for sale

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RT50A Rough Terrain Crane
1,Specialized energy-saving hydraulic system.
2,Due to powerful power configuration, specific off-road tires and all-wheel drive, the crane can easily handle various tough terrains.
3,The crane is designed by conforming with the safety standards of Europe, North America and China, for optimal active protection.
4,Developed jointly by Chinese and German engineers, with advanced design concept.
5,Accumulation of experience in boom crane design for 70 years.
6,Top class modern plate machining center, and first class NC machining center.
Weight
Axles
1
2
Total weight
kg
18730
17635
36365
Hook block
No.of sheaves
Remarks
50t
6
Single hook
25t
3
Single hook
4t
0
Single hook
Working speeds
Km/h
23.25 R 25
37
55%
Mechanisms for operation0-136 m/min, no load, 4th layer,
0-136 m/min, no load, 4th layer
0-2.5 r/min
Approx. 60s for boom elevation from -1.5° to 80°
Approx. 80s for boom extension from 10.9m to 34.5m
Technical specifications
Structural membersBoomOutriggersOperator's cab
Integrated design, appearance is simple and
artistic. .It is equipped with all-weather and large arc glass, which has a wide vision, as well as spacious and comfortable due to ergonomic inner design.
Equipped with air conditioner.
Engine
QSB6.7-C 190-30, in line six-cylinder water- cooled compression ignition diesel engine, manufactured by DCEC, rated power 142kW/ 2200rpm, max. torque 931Nm / 1400rpm, offroad U.S. EPA Tier 3/EU Stage IIIA emission standards.
Fuel tank capacity : Approx. 300L
Safety devices
Hydraulic balance valve, hydraulic relief valve, hydraulic double-way valve and LMI. Lowering limiter is equipped in winch to prevent rope over-releasing. Anti-two block is fitted on the boom head to prevent rope overwinding.
Hydraulic system
The fixed displacement pump driven by
engine is used for controlling the movements of crane.
Oil tank capacity: Approx. 700L.
Counter weight
Total weight is 5t, fixed counterweight,
Operating mode
Hydraulic controlled pilot operation system is
equipped with two levers controlling the main movements of the crane.
Electrical system
DC 24 V, two batteries in series.
Gearbox
6WG160, automatic transmission imported
from ZF Germany, with 6 forward and 3 reverse gears available.
Hook
501 hook block, 25t hook block,41 hook block are standard.
Axles
Exclusive axles imported from KESSLER Germany, with both front axle and rear axle for driving and steering.
Auxiliary which system
Driven by a hydraulic motor, with build-in planetary gear reducer, constant closed brake and rotation resistant wire rope equipped, having features of high speed with light load and low speed with heavy load.
Suspensions
Front axle is connected with frame rigidly, swing rigidly lockable hydraulic suspension is used for rear axle. Road shock is buffered and travel smoothness is improved when driving on roads. The rear suspension cylinder may be locked to rigid state so as to meet the requirement fbr travel with a load suspended.
Jib
2-section,lattice and box welding structure, with0° , 15° and 30° jib offset angles available.
Jib length:9.5m ~ 16m.
Tires
4 tires, each axle is equipped with single tire, large bearing capacity.
Tire specifications :23.5 R 25.
Main winch system
Driven by a hydraulic motor, with build-in
planetary gear reducer, constant closed brake and rotation resistant wire rope equipped, having features of high speed with light load and low speed with heavy load.
Steering
Full hydraulic multi-mode steering: front axle independent steering, tight turning radius steering, crab walk steering and rear axle independent steering are available.
Slewing system
Single-row four-point ball contact slewing ring, driven by a hydraulic motor, with built- in planetary gear reducer and constant closed brake equipped. 360° continuous rotation is available
Brakes
Service brake: double-circuit hydraulic disc brake, acting on all wheels. Automatically braking function works when the pressure in braking system is too low.
Parking brake: spring-loaded brake, acting on the front axle, hydraulic-released independent disc brake.
China Construction Machinery Supplier from 2008 year.
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