CJ TTC070G1-II

This is a 70-ton class (rated lifting capacity 55 tons) mobile crane produced by SINOMACH (formerly Sichuan Changjiang). It is a heavy-duty lifting machine widely used in large-scale infrastructure, petrochemical, and bridge construction projects. ✅ Key Specifications (Typical for TTC070G1-II) 表格 Item Specification Max. Rated Lifting Capacity 55 tons (Outriggers fully extended, 360° operation) Main Boom Length Base: 11.6 m; Fully extended: 43.91 m (5-section telescopic boom) Auxiliary Boom Length Optional (typically 12–18 m) Max. Lifting Height Main boom: 43.91 m; Main + Auxiliary: Approx. 60 m Min. Working Radius 3.0 m Total Operating Weight (Gross Weight) 46,000 kg (46 tons) Transport Dimensions 14,100 × 2,800 × 3,650 mm (L×W×H) Engine Power 140/276 kW (Dual-engine design) Counterweight Approx. 12–14 tons 💡 Key Features Dual-engine Design: Separate engines for chassis and upper structure, balancing travel speed and lifting efficiency with lower energy consumption. High-strength U-shaped Boom: 5-section synchronized telescopic boom offers high rigidity, minimal deflection, and excellent mid-to-long boom lifting performance. Advanced Safety Systems: Equipped with load moment limiter, luffing limit, hoist limit, and other multi-layer safety protections for stable operation. Comfortable Cabin: Optional sleeper cab, suitable for long-distance relocation and extended work shifts