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Hydraulic Crawler Cranes > 7250S

Products

Hydraulic Crawler Cranes
7250S


Main Specifications (Model: 7250S)

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 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)

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General Dimensions

(Unit: mm)

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