Cần cẩu bánh xích Kobelco 7055-3F

Thông tin thiết bị

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

Tower Jib

Max. Lifting Capacity 12 t × 10. 0 m
Max. Combination 42.4 m + 29.0 m
Tower Angle 60 – 90 degree

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 Crane 175 m (Main) 125 m (Aux.)
Tower 220 m (Main) 120 m (Aux.)
Brake Type Spring set hydraulically released

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

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

Units are SI units. { } indicates conventional units. 
* 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.