AL660 - Technical Specifications
| Capacity | 6.0t x 3.0m |
| Max working radius | 18.6m |
| Max lifting height | 19.5m (22.7m with extension jib) |
| Rope diameter | 10mm |
| Rope length | 27.75m (4 fall), 55.5m (2 fall), 111m (1 fall) - Section 1 |
| Dimensions | folded: 5610mm (l) x 1600mm (w) x 2185mm (h) |
| Weight | unladen: 8000kg |
| Point loadings | Due to the many variables involved, point loadings are only available on request |
| Hook speed | 11m/min (with 4 layers and 4 falls) * tbc |
| Telescopic system |
boom length: 4.80 - 19.20m telescoping speed: 14.4m/52 seconds * tbc boom type: 6 section hydraulically telescoping boom, hexagonal box construction boom type: 6 section hydraulically telescoping boom, hexagonal box construction |
| Derricking | angle/speed: 0 - 80°/16.0 seconds * tbc |
| Slewing | angle/speed: 360° (continuous) 2.5min-¹ (rpm) * tbc |
| Traction system |
drive: hydrostatic travel speed: 0 - 3km/h gradability: 23° track ground length: 2240mm track ground pressure: 44.15kPa (0.45kg/cm2) track width: 400mm |
| Engine |
fuel: compressed air maximum output: 14kW / 120psi (8bar) 2400min-¹ 300 l/sec free air starting method: compressed air decibel: 65db |
| Umbilical diesel |
manufacturer: Mitsubishi fuel: diesel maximum output: 23.5kW (32.0PS) / 2500min-1 (rpm) starting method: electric tank capacity: 70 litres |
| Umbilical electrical |
power: 7.5kW voltage: 400v AC 50/60hz |
| Standard equipment | Computer controlled moment limiter (safe load indicator), overload warning lamps, hand operated emergency lowering system, automatic hook store, anti two-block system, working area limitation |
| Optional equipment | Stowable fly (extension) jib, searcher hook, 2 fall hook block, 1 fall hook block, low marking tracks, external umbilical diesel and mains electric buggies (unzoned), anti-twist rope, slew limitation, radio remote control with digital feedback |
