Kobelco 7120S cranes
Total weight:
12.0 t × 28.0 m
Boom Length:
61.0 m
Product Feature
Product Parameter
Crane Boom
| Max. Lifting Capacity | 120 t × 5.0 m |
|---|---|
| Max. Length | 61.0 m |
Fixed Jib
| Max. Lifting Capacity | 12.0 t × 28.0 m |
|---|---|
| Max. Combination | 61.0 m + 30.5 m |
Long Boom
| Max. Lifting Capacity | 24.0 t x 16.0 m |
|---|---|
| Max. Length | 79.2 m |
Tower Jib
| Max. Lifting Capacity | 20.0 t x 15.0 m |
|---|---|
| Max. Jib Length | 44.2 m |
| Max. Combination | 51.7 m + 44.2 m |
Main & Aux. Winch
| Max. Line Speed (1st layer) | 120 m/min |
|---|---|
| Rated Line Pull (Single line) | 118 kN {12.0 tf} |
| Wire Rope Diameter | 26 mm × 275 m |
| Wire Rope Length | 275m (Main), 255 m (Aux.) |
| Brake Type | Wet-type multiple disc brake (Optional) |
Working Speed
| Swing Speed | 2.1 min-1 {rpm} |
|---|---|
| Travel Speed | 1.3 / 0.9 km/h |
Power Plant
| Model | HINO P11C-VH |
|---|---|
| Engine Output | 271 kW / 1,850 min-1 |
| Fuel Tank Capacity | 400 liters |
Hydraulic System
| Main Pumps | 4 variable displacement |
|---|---|
| Max. Pressure | 31.9 MPa {325 kgf/cm2} |
| Hydraulic Tank Capacity | 535 liters |
Weight
| Operating Weight * | 120 t |
|---|---|
| Ground Pressure | 93.6 kPa |
| Counterweight | 53,110 kg |
| Transport Weight ** | 34,800 kg |
