Hydraulic Crawler Cranes > 7120S


Hydraulic Crawler Cranes

Main Specifications (Model: 7120S)

Crane Boom Max. Lifting Capacity 120 t × 5.0 m
Max. Length 61.0 m
Fixed Jib Max. Lifting Capacity 12.0 t × 28.0 m
Max. Combination 61.0 m + 30.5 m
Long Boom
Max. Lifting Capacity 24.0 t x 16.0 m
Max. Length 79.2 m
Tower Jib
Max. Lifting Capacity
20.0 t x 15.0 m
Max. Jib Length
44.2 m
Max. Combination
51.7 m + 44.2 m
Main & Aux. Winch
Max. Line Speed (1st layer) 120 m/min
Rated Line Pull (Single line) 118 kN {12.0 tf}
Wire Rope Diameter
26 mm × 275 m
Wire Rope Length
275m (Main), 255 m (Aux.)
Brake Type Wet-type multiple disc brake (Optional)
Working Speed Swing Speed 2.1 min-1 {rpm}
Travel Speed 1.3 / 0.9 km/h
Power Plant Model HINO P11C-VH
Engine Output 271 kW / 1,850 min-1
Fuel Tank 400 liters
Hydraulic System Main Pumps 4 variable displacement
Max. Pressure 31.9 MPa {325 kgf/cm2}
Hydraulic Tank Capacity 535 liters
Weight Operating Weight
120 t *
Ground Pressure
93.6 kPa
Counterweight 53,110 kg
Transport Weight 34,800 kg **

Units are SI units. { } indicates conventional units.
Line speeds in table are for light loads. Line speed varies with load.
* Including upper and lower machine, 53.1 ton counterweight, basic boom, hook,and other accessories.
** Base Machine with boom base gantry, wire ropes (front/rear/boom hoist)

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General Dimensions

(Unit: mm)


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