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| Unit : mm |
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(Model: 7250-2F) |
| 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 |
| Tower Angle |
60 - 90 degree |
| 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 |
Spring-set hydraulically released (Negative) |
| Free-Fall Brake Type |
Wet-type multiple disc brake (Optional) |
| Working Speed |
Swing Speed |
2.2 min-1 {rpm} |
| Travel Speed |
1.1 / 0.7 km/h |
| Power Plant |
Model |
Hino P11C-UN |
| Engine Output |
247 kW / 2,000 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 |
600 liters |
| Weight |
Operating Weight* |
Approx. 211 t |
| Ground Pressure* |
122 kPa {1.25 kgf/cm2} |
| Counterweight |
97.1 t (Upper), 20.0 t (Lower) |
| Transport Weight** |
44.5 t |
Units are SI units. { } indicates conventional units.
* Including upper and lower machine, 97.1 ton counterweight and 20.0 ton carbody weight, basic boom, hook, and other accessories.
** Base machine with boom base, carbody, gantry, trans-lifter, lower spreader, upper spreader, main and aux. winches including wire rope, and boom hoist winch including wire rope.
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