徐工 QY 70 KC

XCMG QY70KC 70 Ton Truck Crane Specifications 1. Core Lifting Performance Parameters Full Model: XCMG QY70KC 4-axle Mobile Truck Crane Max Rated Lifting Capacity: 70000 kg / 70 ton Main Boom Structure: 5-section U-type telescopic boom (double cylinder + rope synchronous extension) Full Extended Main Boom Length: 48 m Optional Lattice Jib Extension Length: 16.5 m Max Lifting Height (Main boom + 16.5m jib): 64.5 m Min Working Radius: 3 m Max Rated Lifting Torque: 2812 kN·m Tail Swing Radius of Turntable: 3.55 m Counterweight Full Set Mass: 16000 kg End Boom Rated Load Capacity (Max radius): 1.8 ton Main Winch Lifting Speed (No load): 130 m/min; Full load: 75 m/min Auxiliary Winch Lifting Speed (No load): 108 m/min; Full load: 98 m/min Turntable Swing Speed: 0 ~ 2.5 rpm (infinite variable speed) Max Travel Speed: 90 km/h Max Gradeability: 41% 2. Dual Power Engine Configuration (2 independent diesel engines) Chassis Travel Engine (Road transfer power) Brand: MAN / WEICHAI (Mainstream MC11.36-50 Euro 5 version) Model: MC11.36-50 Arrangement: Inline 6-cylinder turbocharged intercooled diesel Displacement: 10.518 L / 10518 cc Net Rated Power (ISO9249 @1900 rpm): 276 kW Max Torque: 1500 N·m @ 1000~1400 rpm Emission Standard: Euro Stage 5 (with AdBlue SCR tank, 40L) Valves: 24 valves Equipped with turbocharger & intercooler Fuel Consumption: 43 L / 100 km Fuel Tank: Dual tanks total 300 L (200L + 100L) Upper Slewing Working Engine (Lifting operation power) Brand: VOLVO PENTA Model: TAD720VE Arrangement: Inline 6-cylinder turbocharged intercooled diesel Displacement: 7.15 L / 7150 cc Net Rated Power: 174 kW @ 2300 rpm Max Torque: 854 N·m @1400 rpm Emission Standard: Euro Stage IIIA (No AdBlue, No DPF) Fuel Consumption (Average working condition): 13 L/h 3. Chassis, Axle & Brake System Total Axle Quantity: 4 axles Axle Configuration: 8×4 (1 steering front axle + 3 rear drive axles) Axle Brand: XCMG self-developed heavy-duty axle Wheel Base: 1470 + 4500 + 1350 mm Suspension Type: Spring/Air composite suspension Wheel Type: Steel heavy wheel, rear axle double wheel, no light alloy wheel Tire Specification: 12.00R20 heavy-duty radial tire Brake Type: Drum brake, equipped with brake accumulator Gearbox Brand: FAST (Shaanxi Gear Factory) Gearbox Model: 10JSD140, 10 forward gears + 2 reverse gears, full synchronizer mechanical transmission 4. Overall Transport Dimensions & Weight Overall Transport Dimension (L × W × H): 14700 mm × 2790 mm × 3820 mm Total Travel Mass (Without full counterweight): 44800 kg Gross Mass (With full 16t counterweight): 60800 kg Front Axle Load (Empty travel): 9450 kg per front axle Rear Axle Load (Empty travel): 12950 kg per rear drive axle Min Ground Clearance: 307 mm 5. Hydraulic & Auxiliary Configuration Main Hydraulic System: Constant displacement pump + low-speed large torque slewing motor Outrigger Type: H-type full hydraulic stabilizer outriggers, fully extend transverse span 7.9 m Standard Equipments: Main & auxiliary winch, operator air-conditioned cab, centralized lubrication system, original factory paint layer Optional Attachments: Lattice jib, hydraulic thumb, auxiliary lifting hook