• Model NO.：QY12D431
• Shaft Number：3
• Crane Jib：Four-Arm
• Type：Straight Arm
• Max. Rated Lifting Weight：12ton
• Application：Construction Usage
• Tower Crane Type：Slewing Tower Crane
• Sling Type：Wire Rope
• Main Girder Form：Single Girder
• Power Source：Hydraulic
• Moving Type：Wheel
• Installation：Assembled
• Transport Package：Nude Packing
• Specification：ISO, CE, GHOST
• Trademark：Zoomlion
• Origin：Hunan, China
• HS Code：87051092
• Production Capacity：5000sets,Month

ItemValueRemarksWorking performance specificationMax. rated total lifting capacity kg12000 Max. load moment of basic boom kN.m465.5 Max. load moment with max. main boom length kN.m258.7 Max. lifting height of main boom m29.8Deformation of boom is not taken into consideration.Max. lifting height of fly jib m35.8Working speedMax. speed of single rope on main winch m/min98The 4 th layer of drumMax. speed of single rope onauxiliary winch m/min87 Telescopic time of boom s53.5 Derricking time of boom s38 Slewing speed r/min0~3 Traveling specificationMax. traveling speed km/h78 Max. gradeability %27.5 Min. turning circle diameter m18 Min. ground clearance mm260 Limits for exhaust pollutants and smokeComply with related standardsGB3847-2005
GB17691-2005
(Stage III)Oil consumption per hundred kilometers L28 Mass specificationDeadweight of crane in traveling condition kg18030 Complete vehicle kerb mass kg17900 Front axle load kg5120 Rear axle load kg12910 Dimension specificationOverall dimensions(L×W×H)mm11000×2500×3180 Base on outriggers m4.63 Distance between outriggers m5.2 Main boom length m9.2~29.4 Main boom angle °-2~80 Fly jib length m6 Offset angle of fly jib °0 ChassisModelZLJ5241 ClassII EngineModelWP6.210 Rated power kW/r/min155/2300 Max. output torque N.m/r/min750 /1400~1500