三一重工 STC 500 S

Main boom Fly jib / Luffing jib Hydraulic winch Lifting hook blocks (various capacities) Hook pulley blocks Auxiliary hoist Counterweight plates Outrigger pads / Stabilizer pads Boom extension sections Remote control system Load moment indicator (LMI) system Anti-two-block device Auxiliary lifting sheave Trolley and hook assembly Spare tire set Tool kit Hydraulic oil cooler Air conditioning unit Crane cab heater

Key Specifications – SANY STC500S Brand: SANY Model: STC500S Type: Truck Crane Max Lifting Capacity: 50,000 kg (50 t) @ 3 m radius Max Lifting Moment: 2,009 kN·m Main Boom: 5-section U-shaped, 11.3–43.5 m Fly Jib: 16 m (bi-fold, 0°/15°/30°) Max Lifting Height: 60 m (main + jib) Max Working Radius: 38 m Counterweight: 6,600 kg (standard) Chassis: 8×4 drive, 4 axles Engine: Shangchai SC9DF340Q3, 251 kW, Euro III Weichai WP10.336E40, 247 kW, Euro IV三一集团 Max Travel Speed: 85 km/h Gradeability: 40% Gross Weight: 40,000 kg三一集团 Transport Dimensions (L×W×H): 13,700 × 2,750 × 3,750 mm三一集团 Outrigger Span (L×W): 7.2 × 6.0 m Tires: 315/80R22.5 Product Description – SANY STC500S SANY STC500S is a 50-ton versatile truck crane designed for urban construction, bridge work, and general infrastructure projects. It features a 5-section high-strength steel U-shaped main boom (43.5 m) and a 16 m folding fly jib, reaching a maximum lifting height of 60 m and a working radius of 38 m. The heavy-duty 8×4 chassis with 251 kW Shangchai or 247 kW Weichai engine delivers reliable power, 85 km/h travel speed, and strong gradeability for excellent site mobility. Equipped with 32 MPa electro-hydraulic proportional control, real-time load moment indicator (LMI), anti-tip protection, and 360° continuous slewing, it ensures stable, precise, and safe operation. The spacious cabin includes a sleeper berth for long-distance transport comfort. Optional: hydraulic winch, multiple hook blocks, remote control, and extra counterweight.