Kobelco 7055-3F cranes
Total weight:
55 t × 3.7 m
Boom Length:
51.8 m
Product Feature
Product Parameter
Crane Boom
Max. Lifting Capacity | 55 t × 3.7 m |
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Max. Length | 51.8 m |
Fixed Jib
Max. Lifting Capacity | 7 t × 16.0 m |
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Max. Combination | 42.7 m + 12.2 m, 39.6 m + 18.3 m |
Tower Jib
Max. Lifting Capacity | 12 t × 10. 0 m |
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Max. Combination | 42.4 m + 29.0 m |
Tower Angle | 60 – 90 degree |
Main & Aux. Winch
Max. Line Speed | 120 m/min (1st layer) | |
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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} |
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Travel Speed | 2.2 / 1.5 km/h |
Power Plant
Model | HINO J08E-TM |
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Engine Output | 159 kW / 2,000 min-1 {rpm} |
Fuel Tank Capacity | 400 liters |
Hydraulic System
Main Pumps | 3 variable displacement |
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Max. Pressure | 31.9 MPa {325 kgf/cm2} |
Hydraulic Tank Capacity | 440 liters |
Weight
Operating Weight* | Approx. 56.7 t |
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Ground Pressure* | 72.3 kPa {0.74 kgf/cm2} |
Counterweight | 15.2 t |
Transport Weight** | 40.2 t |