Mobile Hydraulic Crane
Rough terrain crane also call off-road crane is a kind of hydraulic crane mounted on an undercarriage with four rubber tires. It is designed for pick and carry operations and work on off-road and rough application surface with better mobility. Sinoway can offer rough terrain crane which payload capacity are from 25 ton to 150 ton to meet different requirement.
SINOWAY SWORC250 off road crane adopts two-axles heavy-duty special chassis, which has two driving modes, four steering modes and forward and reverse driving functions; four dodecagonal main arms, abdominal auxiliary arms, H-leg, fixed balance weight; three operating modes of leg support, tire support and crane travel, which are widely used in oil fields, mines, road and bridge construction, warehouse base and other construction sites.
Engine | |
Make | CUMMINS |
Rated power | 142KW |
Rated speed | 2200rpm |
Emission | Off-road, Eu stage IIIA |
Drive type | 4×2, 4×4 |
Dimension & Weight | |
Overall length | 11703mm |
Overall width | 2700mm |
Overall height | 3385mm |
Wheel base | 3700mm |
Tread (F/R) | 2200m/2200mm |
Overhang (F/R) | 1601mm/1867mm |
Extension (F/R) | 4484mm/51mm |
Total mass | 26300kg |
Front axle load | 12696mm |
Rear axle load | 13604mm |
Main Technical Specification | |
Max. Rated lifting capacity | 25t |
Min. Rated working radius | 3m |
Slewing radius at turntable tail | 3698mm |
Max. Load moment | |
Base boom | 989.8kN.m |
Fully-extended boom | 588kN.m |
Outrigger span | |
Longitudinal | 6.3m |
Lateral(fully/half extended) | 6.3/4.8m |
Lifting height | |
Base boom | 9.1m |
Fully-extended boom | 30.8m |
Fully-extended boom+jib | 37.7m |
Boom length | |
Base boom | 9.7m |
Fully-extended boom | 31m |
Fully-extended boom+jib | 39.15m |
Jib offset angle | 0°, 15°, 30° |
Performance Specification | |
Max. Travel speed | 50km/h |
Min. Turning radius | 5m(4 wheels)/8m(2 wheels) |
Min. Ground clearance | 345mm |
Approach angle | 22° |
Departure angle | 19° |
Brake distance(24km/h) | 9m |
Max. Grade ability | 55% |
Tire | 14.00R25 |
Number of tires | 4 |
Working Speed | |
Time for boom raising | 55s |
Time for boom extending fully | 70s |
Max. Slewing speed | 2.0r/min |
Outrigger extending/retracting time | |
Outrigger beam(extending/retracting) | 35s/30s |
Outrigger jack(extending/retracting) | 45s/35s |
Hoisting speed(at 4th layer no load) | |
Main winch | 130m/min |
Auxiliary winch | 130m/min |