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 |
|---|---|
| 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 liters |
Hydraulic System
| Main Pumps | 3 variable displacement |
|---|---|
| Max. Pressure | 31.9 MPa {325 kgf/cm2} |
| Hydraulic Tank Capacity | 440 liters |
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 |
