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| Customization: | Available |
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| Certification: | CE, ISO9001, SGS |
| Condition: | New |
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Construction Machinery Rough Terrain Truck Crane 55 Ton QRY55
Construction machinery Rough Terrain crane description :
Rough terrain crane is a kind of construction machinery truck crane , it has two axles and four wheels steering . It is widely using for different hard and difficult working condition, for example building construction , coal mine construction , gold mining construction etc .
Main features :
All-wheel drive system with a differential lock, a dedicated off-road tires, powerful, easily passing a variety of off-road;Configured with a latching function torque converter, to accelerate performance increased by 10% transferred shortcut;Four steering modes, forward and reverse driving function, the turning radius is less than 0.5m above similar products, unmatched maneuverability;Optimization of the hydraulic system, legs stretching, lifting, luffing, slewing speed increased by 10%, operating efficiently.
| 55 Ton Rough Terrain Truck Crane 2 Axles | ||
| MODEL | QRY55 | |
| Max.lifting weight/range | 55000kg/3m | |
| Max.travel speed | 42.2km/h | |
| Max.gradeability(tanθ) | 55%(calculated value) | |
| Length*width*height | 12167*3350*3739 mm | |
| Weight total | 40.5 t | |
| Weight Overall weight | 43180kg | |
| Front axle | 21200kg | |
| Rear axle | 21980kg | |
| Min.turning radius | 6.5m(four-wheel steering) | |
| Boom | Five section telescopic boom | |
| Boom length | 9.6-35m | |
| Boom extending speed | 85s | |
| Derricking speed | 85s | |
| Jib | Two section jib at the side of boom | |
| length | 9.4-16m | |
| Main winch | Planetary reducer driven by hydraulic motor | |
| Single line speed | 80m/min | |
| Wire rope diameter/length | Φ18mm/200m | |
| Auxiliary winch | Planetary reducer driven by hydraulic motor | |
| Single line speed | 80m/min | |
| Wire rope diameter/length | Φ18mm/190m | |
| Slewing speed | 2r/min | |
| Turning radius at swing table tail | 4460mm | |
| Hydraulic system |
Pumb:80/80/40/08 quadruple geared pump in series connection | |
| Control valve: multitandem valve driven by pilot pressure | ||
| Oil way: air oil cooler | ||
| Hydraulic ram capacity: 700L | ||
| Safety control system |
Safety monitoring |
Engine condition monitoring |
| Gearbox condition monitoring | ||
| Braking system pressure monitoring | ||
| Whole electric system fault detection | ||
| Torque limiter function |
Working condition and steel wire rope magnification | |
| Working radius, boom length, angle and max.lifting height | ||
| Actual load, rated load and momental percentage | ||
| Derricking cylinder pressure | ||
| Outrigger | Electric control, H-shaped outrigger | |
| Outrigger span(longitudinal×lateral) | 7750×7600mm | |
| Chassis | Rear engine, cab in left, drivers form 4×4×4 | |
| Engine |
Engine type^CUMMINS electric control engine ISDE270-30 | |
| Max.output^198kw/2500min-1(rpm) | ||
| Max.torque^970N.m/1400min-1(rpm) | ||
| Transmission system | Electronic control gearbox | |
| Steering system |
Hydraulic power steering device controled by steering wheel | |
| Three models: | ||
| Two front-wheel steering | ||
| Four-wheel steering, four-wheel crabsteering | ||
| Suspension system | Front axle^rigid suspension installed in frame of the crane | |
| Rear axle^suspension with hydraulic lock cylinder installed in swing pivot | ||
| Tyre | 26.5-25(28PR),single tyre | |
| Fuel tank capacity | 320L | |
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