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Crawler Cranes For Lifting

7250S

Unit : mm
7250S

Main Specifications   (Model: 7250S)
Crane Boom Max. Lifting Capacity 250 t 4.6 m
Max. Length 76.2 m
Long Boom Max. Lifting Capacity 37.5 t 14.4 m
Max. Length 91.4 m
Fixed Jib Max. Lifting Capacity 22.7 t 15.0 m
Max. Combination 76.2 m + 30.5 m
Tower Jib Max. Lifting Capacity 25.0 t 18.0 m
Max. Combination 64.1 m + 51.8 m
Main & Aux. Winch Max. Line Speed 110 m/min (1st layer)
Rated Line Pull
(Single Line)
132 kN {13.5 tf}
Wire Rope Diameter 28 mm
Wire Rope Length 390 m (Main) 220 m (Aux.)
Brake Type (Free fall) 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 {rpm}
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 Approx. 212 t *1
Ground Pressure 123 kPa
Counterweight 97.100 kg
Transport Weight 45,200 kg *2

Units are SI units. { } indicates conventional units.
Line speeds in table are for light loads. Line speed varies with load.
*1 Including upper and lower machine, 97.1 ton counterweight, 23.1 ton carbody weight, basic boom, hook, and other accessories.
*2 Base Machine with boom base, gantry, wire ropes (front/boom hoist)


7250 specificationsClick here to download specifications 1 (PDF format)
[6.111KB]
7250 specificationsClick here to download specifications 2 (PDF format)
[3.010KB]

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