120 Orton Crane Versus 140T Gottwald Crane
Category 120 T Orton Crane 140 T Gottwald Crane
Capacity in Tonne Metre 660 Tonne Metre, 120Tonne @ 5.5m 1320 Tonne Metre 132Tonne @ 10m
CAB Mounted to the left of the jib Centrally mounted between the jib fork end
Axle Load Train Formation Crane: 22 Tonne, Match Truck: 18.7 Tonne Crane: 20 Tonne, Match Truck: 17.5 Tonne
Length over buffers (Crane) 12200 mm 13300 mm
Brakes Tread Brakes Wheel Disk Brakes
Tail Radius 5181 mm 5500 mm
Slewing Arrangement External Rollers on roller path with external spur gear Roller bearing Slew ring with internal spur gear
Minimum Track Curvature 174m 174m
Jib Length 12192 mm 18000 mm
Minimum working radius 5.5m 5.5m
Maximum Working Radius 13.7m 16.0m
Main Power Pack Cummins N743TC 164kW @ 2100 rpm Cummins NT855R4 224kW @ 1800 rpm
Auxiliary Power Pack NA Schule TA2 10.5 kW @ 1800 rpm
Main Hoist Hook SWL 120 Tonne, Speed 6m/min (without load), 12m/min (with load) Hook SWL 140 Tonne, Speed: 2.5m/min 5.0m/min (Rapid)
Auxiliary Hoist Not specified Hook SWL 25 Tonne, Spped: 15m/min 30m/min (Rapid)
Derricking Drive Speed 5.5m to 13.7m in 120 seconds 5.5m to 16m in 90 seconds
Recovery Winch NA Max pull force: 5099 kgf, Speed: 100 m/min
Self Propelled Speeds 12 kmph 12 kmph without load, 6 kmph with load
Train Formation Speed Max 75 kmph Max 75kmph
Counterweigths Fixed on the crane Four Counterweights of 5.2t, 6t, 14t, 18t
Propping Conditions Free on Rail (1.74m x 5.52m), Half Prop (Wheel Base + Centre Outrigger), Full Prop (End and Centre Outrigger) Three conditions specified: Free on rail (1.74m x 7.5m), Half prop (2.70m x 11.8m) and Full prop (6.0m x 11.8m)
Propping Mechanism Manually pulled beams with mannual operated screw jacks Hydraulic Cylinders. All operations powered by hydraulic pressures.
Safety Provision No provision Electrical Limit Switches, SLI System, Lamina and hydraulic Brakes, Powered lowering

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