Hydraulic Crawler Cranes(Conventional model)
7055
Main Specifications (Model: 7055-3F)
| 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 | ||
Units are SI units. { } indicates conventional units.
* Including upper and lower machine, 15.2 ton counterweight, basic boom, hook, and other accessories.
** Base machine with boom base, crawlers, gantry, lower spreader, upper spreader, wire ropes for main and boom hoist winches.
(Unit: mm)
Please click the buttons below to download spec book and colour brochure.
(2.1MB)
(1MB)
Adobe Reader is required for viewing catalogs (PDF format).
Click here to download.
