中联重科 ZTC 550H

# ZOOMLION ZTC550H (ZTC550H562-1) English Specification ## Basic Info - Model: ZOOMLION ZTC550H - Type: Truck-mounted hydraulic crane - Max rated lifting capacity: 55000 kg - Drive form: 8×4 ## Lifting Performance - Main boom length: 12.3–48.0 m - Jib length: 9.5 m / 16.0 m - Max lifting height (main boom): 48.8 m - Max lifting height (main boom + jib): 64.6 m - Max counterweight: 15000 kg - Max lifting moment (basic boom): 2376 kN·m ## Engine - Engine Model: Weichai WP9H310E50 - Displacement: 8.8 L - Rated Power: 228 kW @1900 rpm - Emission standard: Euro V / GB17691-2005 ## Chassis & Running Gear - Kerb mass: 43370 kg - Gross vehicle mass: 43500 kg - Overall dimension (L×W×H): 14800 × 2800 × 3850 mm - Track width (Front / Rear): 2050 mm / 1850 mm - Wheelbase: 1900 + 4500 + 1400 mm - Axle load: 18000 / 18000 / 21750 / 21750 kg - Number of axles: 4 - Number of tyres: 12 (spare tyre: 1) - Tyre size: 12.00R20 - Leaf spring quantity: Front:9 pieces, Rear:12 pieces - Steering type: Hydraulic power steering (1st & 2nd axle steering) - Maximum design speed: 85 km/h - Minimum turning diameter: 24 m - Min ground clearance: 297 mm ## Working Speed - Slewing speed: 0~1.8 r/min - Max main hoist rope speed: 145 m/min - Max auxiliary hoist rope speed: 145 m/min