This is a 12 ton crawler spider crane with a 6-section U-shaped telescopic boom and dual power system (diesel + electric), offering a maximum working radius of 22.7m and a maximum lifting height of 23.3m, delivering powerful load capacity and flexible outriggers for efficient lifting in large and complex work environments.
| 12 ton crawler spider crane | |||
| performance | motor | ||
| Loading mode | 800kg 3000kg 12000kg | Model | 7.5kw-6 |
| Working range | 17.8m 10.5m 2m | Voltage | AC380V |
| Specifications | 12T | Engine | |
| Maximum operating radius | 22.7m | Model | Changchai 490 |
| Maximum ground lift | 23.3m | Power | 55KW |
| Hook raising speed | 14m/min (4 ropes) | Starting Method | Electric start |
| Wire rope specifications | Φ12mm*80m | Starting Performance | -10°C to 40°C |
| Boom type | 5m x 6-section U-shaped boom | Color/Volume | Diesel/60L |
| Telescopic boom length | 6.85m x 22.7m | Battery Capacity | 24V 80AH |
| Boom angle/time | 0-85° (Boom-up: 57 seconds, Boom-climbing: 29 seconds) | Emission Standards | National II |
| Slewing angle/speed | 0-360° (continuous) in 22 seconds | Operating System | |
| Outrigger movement | Manual swing-out + hydraulic automatic support (two-section legs) | Operation Type | Manually operated valve |
| Gradability | 20° (36%) | Standard Configuration | Dual-power diesel engine and electric motor |
| Travel method | Hydraulic motor drive | Optional Configuration | Control operation, outrigger alarm, torque, jib |
| Travel speed | 0-1.6km/h | Total Weight | 8580KG |
| size | |||
| Vehicle Dimensions | 6850mm*1620mm*2330mm | ||
| Track Dimensions | 2600mm*350mm | ||
| Maximum Outrigger Extension | Left and right (7150mm) * front and back (5400mm) | ||
| Hydraulic Rear Outriggers | 850mm | ||
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