Truck Crane A1 (12t)

Product name: Zoomlion QY12D431 The QY12D431 truck crane, which is developed independently to adapt to the market demands, is a new-generation and high-performance product integrating our company many years' manufacturing experience with advanced technologies. Its performances such as lifting height, boom length, working speed and lifting capacity have achieved advanced international level. The truck crane, with spacious cabandcompact decoration, adopts full slewing system, 4-section telescopic boom sections, unique manual proportional control system and self-made semi-width special purpose chassis with three axles. 6× 4 drive provides the crane with good driving performance and flexible steering. The engine complies with the National Stage III emission standard. The system with latest load feedback hydraulic operated proportional directional control valve and quadruple gear pump, and the safety devices fitted in hydraulic system, such as relief valve, balance valve, hydraulic lock and brake valve etc., prevents the oil line from overloading and the accidents caused by oil pipe breakage and makes full use of the working capacity of each actuating mechanism. Thus the reliability and safety of the crane are increased.Item Value Remarks Working performance specification Max. rated total lifting capacity kg 12000 Max. load moment of basic boom kN.m 465.5 Max. load moment with max. main boom length kN.m 258.7 Max. lifting height of main boom m 29.8 Deformation of boom is not taken into consideration. Max. lifting height of fly jib m 35.8 Working speed Max. speed of single rope on main winch m/min 98 The 4 th layer of drum Max. speed of single rope onauxiliary winch m/min 87 Telescopic time of boom s 53.5 Derricking time of boom s 38 Slewing speed r/min 0~3 Traveling specification Max. traveling speed km/h 78 Max. gradeability % 27.5 Min. turning circle diameter m 18 Min. ground clearance mm 260 Limits for exhaust pollutants and smoke Comply with related standards GB3847-2005GB17691-2005(Stage III) Oil consumption per hundred kilometers L 28 Mass specification Deadweight of crane in traveling condition kg 18030 Complete vehicle kerb mass kg 17900 Front axle load kg 5120 Rear axle load kg 12910 Dimension specification Overall dimensions(L×W×H)mm 11000×2500×3180 Base on outriggers m 4.63 Distance between outriggers m 5.2 Main boom length m 9.2~29.4 Main boom angle ° -2-80 Fly jib length m 6 Offset angle of fly jib ° 0 Chassis Model ZLJ5241 Class II Engine Model WP6.210 Rated power kW/r/min 155/2300 Max. output torque N.m/r/min 750 /1400~1500 Manufacturer Changsha Zoomlion Heavy Industry Science & Technology Development Co., Ltd