ST-1200 12Tons Crawler Spider Crane for Equipment Installation
The 12 ton spider crane is a heavy-duty mini crawler crane designed for high-capacity lifting in confined industrial and construction environments. Featuring a five-section U-shaped boom, dual power system (diesel and 380V electric), and hydraulic travel drive, it delivers precise, stable lifting for steel installation, heavy equipment placement, and indoor or outdoor projects.
1. 12 Ton Heavy-Duty Lifting for Large Industrial Loads
2. Manual Rotation and Hydraulic Automatic Outriggers
3. Fast Telescopic Boom Deployment and Slewing Operation
4. Hydraulic Drive System with Dual Travel Speeds
Description
The 12 ton spider crane is a heavy-capacity mini crawler crane engineered to perform precision lifting in confined industrial environments and demanding construction sites. Combining a compact crawler chassis with powerful lifting performance, it allows contractors and industrial operators to handle heavy loads in areas where conventional truck cranes cannot safely access, such as factories, steel structures, equipment rooms, and urban construction zones.
Equipped with a five-section U-shaped telescopic boom, the crane provides excellent structural rigidity and smooth extension, ensuring stable and accurate lifting when handling heavy machinery, prefabricated components, and structural steel. Its advanced hydraulic system enables controlled boom extension, slewing, and load positioning, improving efficiency during equipment installation and maintenance operations.
With its combination of high lifting capacity, compact accessibility, and precise hydraulic control, the 12 ton spider crane provides a reliable lifting solution for industrial contractors, construction companies, equipment installation providers, and crane rental businesses, improving jobsite efficiency while reducing the need for larger lifting equipment.
SPECIFICATION
| Category | Item | Specification |
| General | Rated capacity | 12 t |
| Maximum operating radius | 19 m | |
| Maximum ground lifting height | 21 m | |
| Winch Device | Hook lifting speed | 10 m/min (4 ropes) |
| Hoist specification | 12 t | |
| Steel wire rope specification | Φ12 mm × 120 m | |
| Telescopic Device | Telescopic boom form | 5 m × 5-section telescopic boom (Customization supported) |
| Telescopic boom length | 5.5 m – 21 m | |
| Boom extension speed / time | 12.3 m / 60 sec (Customization supported) | |
| Luffing Device | Boom angle / luffing time | 0°–78° / 17 sec |
| Slewing System | Rotation angle / speed | 0°–360° continuous rotation / 42 sec |
| Outrigger System | Outrigger movement type | Manual screw extension + hydraulic telescopic + automatic support |
| Maximum outrigger span | 7600 mm (length) × 5600 mm (rear) × 6700 mm (front) | |
| Travel System (Running Gear) | Track structure | Steel track |
| Walking mode | Hydraulic motor drive | |
| Walking speed | 0–2.5 km/h | |
| Gradeability | 25° (36%) | |
| Engine | Manufacturer | Yunnei (Customization supported) |
| Starting mode | Electric start | |
| Starting temperature range | −5°C to 40°C | |
| Fuel tank capacity | Diesel, 40 L | |
| Battery capacity | 24 V, 45 Ah | |
| Emission standard | National Phase II | |
| Operating System | Operation type | Manual operation, manual walking (optional remote control) |
| Operational characteristics | Manual control (optional remote control) | |
| Dimensions | Overall dimensions (L × W × H) | 6.15 m × 1.86 m × 2.48 m |
| Weight | Machine weight | 12,500 kg |
