徐工 QY70K-II

# XCMG QY70K-II 70Ton Truck Crane English Spec Sheet ## 1. Basic Information - Model: XCMG QY70K-II - Max Rated Lifting Capacity: 70,000 kg (70 ton) - Origin: Xuzhou, China - Chassis Configuration: 8×4 four-axle truck chassis - Travel Gross Weight: 43,000 kg - Standard Counterweight: 11,000 kg (Optional up to 17,000 kg) - Basic Boom Max Lifting Moment: 2303 kN·m - Tail Swing Radius: 3550 mm ## 2. Boom & Jib Parameters - Main Boom: 5-section oval high-strength boom Min boom length: 11.6 m Max full extension: 44.5 m - Optional Lattice Jib: 8 m / 16 m - Max Lifting Height: Single main boom: 44.2 m Main boom + 16 m jib: 59.4 m ## 3. Outrigger Stabilizer - Horizontal full span: 7.3 m - Longitudinal full span: 6.1 m - H-type two-stage telescopic outrigger ## 4. Hydraulic System - Main pump: Twin variable displacement piston pump - Auxiliary hydraulic flow (for attachments): 125 L/min - Main working circuit pressure: 32 MPa - Swing speed: 0 ~ 1.8 rpm - Main winch single rope speed: 108–110 m/min ## 5. Power Engine ### Chassis Travel Engine - Model: Weichai WP10.375E41 / WD615.338 - Rated power: 276 kW (375 HP) @ 1900 rpm - Emission standard: Euro 3 - Gearbox: Fast 9-speed manual transmission ### Upper Crane Engine - Model: Weichai WD615 series - Rated power: 162 kW - Max travel speed: 75 km/h - Max gradeability: 38% - Fuel tank volume: 320 L ## 6. Tire Specification & Brand - Tire size: 12.00R20 - OEM original tire brand: Triangle, Linglong ## 7. Overall Transport Dimensions (L × W × H) 13,500 mm × 2,800 mm × 3,540 mm ## 8. Core Features 1. 5-section long boom, large lifting height & wide working radius 2. 8×4 reinforced heavy-duty chassis, strong road passability 3. Dual pump confluence hydraulic system, high working efficiency 4. H-type wide-span outriggers, stable lifting performance 5. Integrated counterweight transport, convenient site transfer