中联重科 QY 50 V

# Zoomlion QY50V532 (QY50V) Truck Crane English Spec Sheet ## 1. Basic Information - Model: Zoomlion QY50V532 (short name QY50V) - Max Rated Lifting Capacity: 50,000 kg (50 ton) - Place of Origin: Hunan, China - Chassis Layout: 6×4 3-axle heavy-duty truck chassis - Travel Gross Weight: 40,870 kg - Standard Counterweight: 9,000 kg - Basic Boom Max Lifting Moment: 1764 kN·m - Tail Swing Radius: 3,420 mm ## 2. Boom & Lattice Jib - Main Boom: 5-section oval high-strength telescopic boom Min length: 11.6 m Max full extension: 42.1 m - Optional Lattice Jib: 8 m / 16 m - Max Lifting Height: Single main boom: 42.1 m Main boom + 16 m jib: 58.3 m ## 3. Outrigger (Stabilizer) Span - Full transverse span: 6.9 m - Longitudinal full span: 5.92 m - 2-stage H-type telescopic outriggers ## 4. Hydraulic System - Main pump: Twin variable displacement piston pump - Auxiliary hydraulic flow for attachments: 120 L/min - Main working circuit pressure: 31.5 MPa - Slewing speed: 0 ~ 2.0 rpm - Main winch single rope max speed (no load): 130 m/min - Aux winch single rope max speed: 72 m/min - Boom derricking time: 50 s - Full boom telescoping time: 95 s ## 5. Power Engine ### Chassis Travel Engine - Model: Weichai WD615.44 - Rated power: 247 kW / 338 HP @ 2200 rpm - Max torque: 1,250 N·m @ 1600 rpm - Emission standard: Euro 3 - Gearbox: Fast manual transmission ### Upper Crane Engine - Weichai auxiliary diesel engine - Max travel speed: 76 km/h - Max gradeability: 30% - Min ground clearance: 280 mm - Min turning circle diameter: 24 m - Fuel tank volume: 300 L ## 6. Tire Spec & OEM Brand - Tire size: 12.00R20 - Original matching tire brand: Triangle, Linglong ## 7. Overall Transport Dimensions (L × W × H) 13,300 mm × 2,750 mm × 3,650 mm ## 8. Main Features 1. 5-section long boom, large lifting height and wide operation radius 2. 6×4 reinforced 3-axle chassis, good road adaptability 3. Dual-pump confluence hydraulic system, smooth operation & high efficiency 4. Wide-span two-stage outriggers, stable lifting performance 5. Compact overall size, convenient transportation for urban construction sites