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Crawler crane 7055-3F
boomlatticeconstruction

Crawler crane - 7055-3F - Kobelco Cranes - boom / lattice / construction

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Characteristics

Configuration

crawler

Structure

boom, lattice

Operating environment

construction

Applications

lifting

Other characteristics

hydraulic

Lift capacity

55 t
(60.6 us ton)

Working height

Max.: 16 m
(52'05" )

Min.: 0 m
(0'00" )

3.7 m
(12'01" )

Horizontal reach

51.8 m
(169'11" )

Driving speed

1.5 km/h, 2.2 km/h
(0.9 mph, 1.4 mph)

Drive engine power

159 kW
(216 hp)

Swing speed

4 rpm
(25.133 rad.min-1)

Total counterweight

15,200 kg
(33,510.264 lb)

Total weight

56,700 kg
(125,002 lb)

Description

Crane Boom Max. Lifting Capacity : 55 t × 3.7 m Max. Length : 51.8 m Fixed Jib Max. Lifting Capacity : 7 t × 16.0 m Max. Combination : 42.7 m + 12.2 m, 39.6 m + 18.3 m Tower Jib Max. Lifting Capacity : 12 t × 10. 0 m Max. Combination : 42.4 m + 29.0 m Tower Angle : 60 ; 90 degree Main & Aux. Winch Max. Line Speed :120 m/min (1st layer) Rated Line Pull (Single Line) : 68.6 kN {7.0 tf} Wire Rope Diameter: 22 mm Wire Rope Length : Crane : 175 m (Main) 125 m (Aux.) Tower : 220 m (Main) 120 m (Aux.) Brake Type - Spring set hydraulically released Working Speed Swing Speed : 4.0 min-1 {rpm} Travel Speed : 2.2 / 1.5 km/h Power Plant Model - HINO J08E-TM Engine Output : 159 kW / 2,000 min-1 {rpm} Fuel Tank Capacity : 400 L Hydraulic System Main Pumps : 3 variable displacement Max. Pressure : 31.9 MPa {325 kgf/cm2} Oil Quantity (at the reference level) : 380 L Weight Operating Weight* : Approx. 56.7 t Ground Pressure* :72.3 kPa {0.74 kgf/cm2} Counterweight :15.2 t Transport Weight** : 40.2 t