三一重工 STC 550 C5

SANY STC550 Key Specifications (Transport dimensions in millimeters) • Production Year: Mainly 2018–present (Euro V/Euro VI); early models meet Euro III/IV. • Engine Manufacturer: WEICHAI (e.g., WP9H336E62 for Euro VI, WP10.375E53 for Euro V); some versions use Cummins. • Emission Standard: Euro III / Euro IV / Euro V / Euro VI (varies by year and configuration). • Max Lifting Capacity (Tons): 55 t (55,000 kg, basic boom + minimum radius). • Max Lifting Capacity at Jib End (kg): Approx. 1,300–5,000 kg (varies by jib length and luffing angle). • Max Lifting Capacity (kg): 55,000 kg (rated at 3 m radius). • Hoist Winch: Main/auxiliary winch max. single-line speed 130–145 m/min; main winch rope dia. 18–22 mm, length 135–240 m. • Maximum Lifting Height (m): 43–48 m (main boom); 59.2–64 m (main boom + auxiliary jib, 16 m jib). • Gross Weight (kg): Travel weight 42,000–44,600 kg (varies by configuration). • Boom Length (m): Main boom 11.5–43 m (5-section U-type); auxiliary jib 16 m (0°/15°/30° luffing). • Hook Height - Horizontal Radius (m): Max. 40 m (full main boom). • Hook Height - Boom Radius (m): Max. 38–40 m (full main boom). • Transport Dimensions (L×W×H): 13,750×2,750×3,800 mm (standard 4-axle); STC550T5-1: 14,670×2,800×3,820 mm. • Minimum Boom Length (m): 11.5 m (basic boom). • Boom Length (m): Main boom 11.5–43 m; auxiliary jib 16 m. • Minimum Radius (m): 3 m (rated working radius). • Full Extended Main Boom Length (m): 43 m (base model); 47.5 m (STC550T5-1). • Counterweight (kg): Standard 3,500 kg; STC550T5-1: 14,000 kg (fixed 4,200 kg + removable 9,800 kg). Notes • Parameters differ by variant (STC550, STC550T5-1, STC550T6) and year. For exact specs, confirm the model and configuration.