Truck Crane A12 The crane adopts double slewing mechanism and closed control circuit(Patent No.: ZL 2004 2 0035751.9)which make gear drive continuously and smoothly. In addition, it has the advantages of good cushioning performance, high accuracy of motions, high utilization ratio of energy and low heat of systemwhile the crane starts or brakes. The crane adopts load sensor and electro-hydraulic proportional control system (Patent No.: ZL 03 2 27135.2) which can improve the jogging performance of motions. The electric system has the faulty self-diagnosis function, which can monitor the working state of electronic control system in the course of running crane. If the abnormal phenomena happen, it can find out faults by a certain way to calculate, start the corresponding fault running modules and then display the corresponding information on interface. In this way, the service man can find out the faults and do maintenance at once.Item Value Remarks Working performance specification Max. rated total lifting capacity kg 130000 Max. load moment of basic boom kN. m 4980 when the working radius is 6m Max. lifting height of basic boom m 13 Max. lifting height of main boom m 49.5 Deformation of boom is not taken into consideration.The value in the bracket indicates the crane with extension boom. Max. lifting height of fly jib m 66(73) Working speed Max. speed of single rope on main winch m/min 115 The 4 th layer of drum Max. speed of single rope onauxiliary winch m/min 115 The 4 th layer of drum Derricking time of boom s 90 Telescopic time of boom s 150 Slewing speed r/min 0-1.5 Traveling specification Max. traveling speed km/h 72 Max. gradeability % 40 Min. turning circle diameter m 24 Min. ground clearance mm 258 Limits for exhaust pollutants and smoke Comply with related standards GB3847-2005GB17691-2005(StageIII) Oil consumption per hundred kilometers L 80 Mass specification Deadweight of crane in traveling condition kg 70000(50195) The value in the bracket indicates advertised specification. Complete vehicle kerb mass kg 69805(50000) The value in the bracket indicates advertised specification. Front axle load kg 31000 Including boom Intermediate and rear axles loadkg 39000 Including boom Dimension specification Overall dimensions(L× W× H)mm 14300× 3100× 3750 Advertised specification (excluding boom) 16165× 3100× 3818 Including boom Base on outriggers m 7.04 Distance between outriggers m 8.5 (full extended)5.6 (half extended) Main boom length m 13-48 Main boom angle° -2-80 Fly jib length m 10, 17 Extension boom + fly jibm 7.5, 24 Extension boom is available as options. Offset angle of fly jib ° 0, 15, 30 Chassis Model ZLJ5700 Feature No.: ZLJ5700H3 Class II Engine Model OM502LA Rated power KW/r/min 390/1800 Max. output torque N. m/r/min 2400/1080 Superstructure engine Model TAD721VE Euro II Emission Rated power KW/r/min 195/2300 Max. output torque N. m/r/min 905/1400-1800
