Cần cẩu bánh xích Kobelco 7250S

Thông tin thiết bị

Crane Boom

Max. Lifting Capacity 250 t × 4.6 m
Max. Length 76.2 m

Fixed Jib

Max. Lifting Capacity 22.7 t × 15.0 m
Max. Combination 76.2 m + 30.5 m

Long Boom

Max. Lifting Capacity 37.5 t x 14.4 m
Max. Length 91.4 m

Tower Jib

Max. Lifting Capacity 25.0 t x 18 m
Max. Jib Length 51.8 m
Max. Combination 64.1 m + 51.8 m

Main & Aux. Winch

Max. Line Speed (1st layer) 110 m/min
Rated Line Pull (Single line) 132 kN {13.5 tf}
Wire Rope Diameter 28 mm × 390 m
Wire Rope Length 390 m (Main), 220 m (Aux.)
Brake Type Wet-type multiple disc brake (Optional)

Working Speed

Swing Speed 2.2 min-1 {rpm}
Travel Speed 1.0 / 0.5 km/h

Power Plant

Model HINO P11C-VH
Engine Output 271 kW / 1,850 min-1
Fuel Tank Capacity 400 liters

Hydraulic System

Main Pumps 4 variable displacement
Max. Pressure 31.9 MPa {325 kgf/cm2}
Hydraulic Tank Capacity 650 liters

Weight

Operating Weight * 212 t
Ground Pressure 123 kPa
Counterweight 97,100 kg
Transport Weight ** 45,200 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, 97.1 ton counterweight, 23.1 ton carboy weight, basic boom, hook, and other accessories.
** Base Machine with boom base, gantry, wire ropes (front/boom hoist)