RT25 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 |
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Axles |
1 |
2 |
Total weight |
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kg |
12696 |
13604 |
26300 |
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Hook block |
No.of sheaves |
Remarks |
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25t |
5 |
Single hook |
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2.8t |
0 |
Single hook |
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Working speeds |
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Km/h |
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14.00 R 25 |
50 |
55% |
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Mechanisms for operation |
Working speeds |
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0-120 m/min, no load, 4th layer, |
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0-120 m/min, no load, 4th layer |
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0-2.0 r/min |
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Approx. 75s for boom elevation from -1.5° to 80° |
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Approx. 100s for boom extension from 9.7m to 31m |
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XCMG——RT25 |
Technical specifications |
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Structural members |
Turntable and frame are made of fine grained high strength steel, with anti-torsion large crosssection frame structure, have heavy load-bearing capacity.
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Boom |
1 basic boom and 3-telescoping sections, dodecagon cross section welding structure. Single-cylinder plus ropes telescoping mechanism is for synchronous telescoping. 5 pulleys on boom head are standard. Boom length:9.7m ~ 3 Im. |
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Outriggers |
4 outriggers, H-shaped arrangement, which are controlled by hydraulic valves and cylinders that are controlled by electric signals and located at both sides of chassis frame. Front and rear towing eyes are available. |
Operator\'s cab |
Integrated design, appearance is simple and artistic. It is all-weather and equipped with large arc glass, which has a wide vision, as well as spacious and comfortable due to ergonomic inner design. |
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Engine |
QSB6.7-C 190-30, in line six-cylinder water- cooled compression ignition diesel engine, manufactured by DCEC, CHINA, rated power 142kW/2200rpm, max. torque 931Nm / 1400rpm, off-road EU Stage IIIA emission standards. Fuel tank capacity : Approx. 300L |
Safetydevices |
Hydraulic balance valve, hydraulic relief valve, hydraulic double-way valve and LML Lowering limiter is equipped in winch to prevent rope over-releasing. Anti-two block is fitted on the boom head to prevent rope overwinding. |
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Hydraulic system |
The constant displacement pump driven by engine is used for controlling the movements of crane. Oil tank capacity: Approx. 430L. |
Counterweight |
Total weight is 9t. 3 counterweight combinations of Ot, 5.5t and9t are available.
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Operating mode |
Hydraulic controlled pilot operation system is equipped with two control levers controlling the main movements of the crane. |
Electrical system |
DC 24 V,two batteries in series. |
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Gearbox |
6WG210, automatic transmission imported from ZF Germany, with 6 forward and 3 reverse gears available. |
Air conditioner |
Equipped in the cab,for improvingcomfortableperformance. |
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Axles |
Exclusive axles imported from Xuzhou Meritor, with both front axle and rear axle for driving and steering. |
Auxiliary which system |
Driven by a hydraulic motor, equipped with built-in planetary gear reducer, constant closed brake and rotation resistant wire rope. |
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Suspensions |
Both front axle and rear axle are consist of plate spring and hydraulic cylinder. When the vehicle travels, The plate spring has the function of attenuating vibration, The cylinder is along with the axle motion. When the vehicle travels with weight, The cylinder is locked and the suspension state is rigid ,so as to satisfy the application. |
Jib |
1-section,lattice welding structure, with 0° , 15° and 30° jib offset angles available. Jib length: 8.15m. |
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Tires |
4 tires, each axle is equipped with single tire, large bearing capacity. Tire specifications: 14.00R25. |
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. |
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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. |
Steering |
Paralleled full hydraulic multi-mode steering: front axle independent steering, tight turning radius steering, crab walk steering and rear axle independent steering are available. |
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Main winch system |
Driven by a hydraulic motor, with built-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. |
Additional equipment |
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|
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Product parts list is as mentioned above, please refer to the product quotation for specific parts. |
|||||
XCMG——RT25 |
Technical specifications |
|
||||
Structural members |
Turntable and frame are made of fine grained high strength steel, with anti-torsion large crosssection frame structure, have heavy load-bearing capacity.
|
Boom |
1 basic boom and 3-telescoping sections, dodecagon cross section welding structure. Single-cylinder plus ropes telescoping mechanism is for synchronous telescoping. 5 pulleys on boom head are standard. Boom leneth:9.7m ~ 3 Im. |
||
Outriggers |
4 outriggers, H-shaped arrangement, which are controlled by hydraulic valves and cylinders that are controlled by electric signals and located at both sides of chassis frame. Front and rear towing eyes are available. |
Operator\'s cab |
Integrated design, appearance is simple and artistic. It is all-weather and equipped with large arc glass, which has a wide vision, as well as spacious and comfortable due to ergonomic inner design. |
||
Engine |
QSB6.7-C 190-30, in line six-cylinder water- cooled compression ignition diesel engine, manufactured by DCEC, CHINA, rated power 142kW/2200rpm, max. torque 931Nm / 1400rpm, off-road EU Stage IIIA emission standards. Fuel tank capacity : Approx. 300L |
Safetydevices |
Hydraulic balance valve, hydraulic relief valve, hydraulic double-way valve and LML 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 constant displacement pump driven by engine is used for controlling the movements of crane. Oil tank capacity: Approx. 430L. |
Counterweight |
Total weight is 3.4t, fixed counterweight, |
||
Operating mode |
Hydraulic controlled pilot operation system is equipped with two control 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. |
Air conditioner |
Equipped in the cab,for improvingcomfortableperformance. |
||
Axles |
Exclusive axles imported from Xuzhou Meritor, with both front axle and rear axle for driving and steering. |
Auxiliary which system |
Driven by a hydraulic motor, equipped with built-in planetary gear reducer, constant closed brake and rotation resistant wire rope. |
||
Suspensions |
Both front axle and rear axle are consist of plate spring and hydraulic cylinder. When the vehicle travels, The plate spring has the function of attenuating vibration, The cylinder is along with the axle motion. When the vehicle travels with weight, The cylinder is locked and the suspension state is rigid ,so as to satisfy the application. |
Jib |
2-section, box welding structure, with 5° , 20° and 40° jib offset angles available. Jib length: 8~13m. |
||
Tires |
4 tires, each axle is equipped with single tire, large bearing capacity. Tire specifications: 14.00R25. |
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. |
Steering |
Paralleled full hydraulic multi-mode steering: front axle independent steering, tight turning radius steering, crab walk steering and rear axle independent steering are available. |
||
Main winch system |
Driven by a hydraulic motor, with built-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. |
Additional equipment |
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Hook |
25t hook block ( There is no 20t hook block provided if the optional 25t hook block is selected) |
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Product parts list is as mentioned above, please refer to the product quotation for specific parts. |
|||||
XCMG——RT25 |
Weight |
|||||
Axles |
1 |
2 |
Total weight |
||
kg |
12696 |
13604 |
26300 |
||
|
|||||
Hook block |
No.of sheaves |
Remarks |
|||
20t |
4 |
Single hook |
|||
2.8t |
0 |
Single hook |
|||
|
|||||
Working speeds |
|||||
|
Km/h |
|
|||
14.00 R 25 |
50 |
55% |
|||
|
|||||
Mechanisms for operation |
Working speeds |
||||
|
0-120 m/min, no load, 4th layer, |
||||
|
0-120 m/min, no load, 4th layer |
||||
|
0-2.0 r/min |
||||
|
Approx. 75s for boom elevation from -1.5° to 80° |
||||
|
Approx. 100s for boom extension from 9.7m to 31m |
||||
XCMG——RT25 |