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Crawler Cranes For Lifting

7055-3F

Unit : mm
Dimension
Main Specifications   (Model: 7055-3F)
Crane Boom Max. Lifting Capacity 55 t / 3.7 m
Max. Length 51.8 m
Fixed Jib Max. Lifting Capacity 7 t / 16.0 m
Max. Combination 42.7 m + 12.2 m, 39.6 m + 18.3 m
Main & Aux. Winch Max. Line Speed 120 m/min (1st layer)
Rated Line Pull
(Single Line)
68.6 kN {7.0 tf}
Wire Rope Diameter 22 mm
Wire Rope Length 175 m (Main) ,125 m (Aux.)
Free-Fall Brake Type Wet-type multiple disc brake (Optional)
Working Speed Swing Speed 4.0 min-1 {rpm}
Travel Speed 2.2 / 1.5 km/h
Power Plant Model HINO J08E-TM
Engine Output 159 kW / 2,000 min-1 {rpm}
Fuel Tank Capacity 400 liters
Hydraulic System Main Pumps 3 variable displacement
Max. Pressure 31.9 MPa {325 kgf/cm2}
Hydraulic Tank Capacity 440 liters
Self-Removal Device Counterweight self-removal
Weight Operating Weight* Approx. 56.7 t
Ground Pressure* 72.3 kPa {0.74 kgf/cm2}
Counterweight 15.2 t
Transport Weight** 40.2 t

*Including upper and lower machine, 15.2 ton counterweight, basic boom, hook, and other accessories.
**Base machine with boom base, crawlers, gantry, lower spreader, upper spreader, wire ropes for main and boom hoist winches.
Units are SI units. { } indicates conventional units.


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