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Crawler crane 7250Sboomlatticefor construction
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Characteristics
- Configuration
- crawler
- Structure
- boom, lattice
- Operating environment
- for construction
- Applications
- lifting
- Other characteristics
- hydraulic
- Lift capacity
250 t
(275.6 us ton)- Working height
4.6 m
(15'01" )Max.: 15 m
(49'02" )Min.: 0 m
(0'00" )- Horizontal reach
76.2 m
(250'00" )- Driving speed
0.5 km/h, 1 km/h
(0.3 mph, 0.6 mph)- Drive engine power
271 kW
(368 hp)- Swing speed
2.2 rpm
(13.8 rad.min-1)- Total counterweight
97,100 kg
(214,068.857 lb)- Total weight
212 t
(234 us ton)
Description
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 L
Hydraulic System
Main Pumps : 4 variable displacement
Max. Pressure : 31.9 MPa {325 kgf/cm2}
Oil Quantity (at the reference level) : 550 L
Weight
Operating Weight * : 212 t
Ground Pressure : 123 kPa
Counterweight : 97,100 kg
Transport Weight ** : 45,200 kg
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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.