| QTZ80(TC5515 TC5613)tower crane is the new type designed by the latest standard .This machine is the self elevating tower crane of upper slewing,with functions of fixing adherence and climb .Reliadle capacities .beautiful sculpt and convcnient setting,.Starting and stopping are steady.The technical parameters are superior. This machine adopts multlstage 3-speed electric machine for pulling; which realizes light load with high speed,heavy load with low speed,good empty-hook speed and slow emplacing,There are ilmit machine of mootional mechanism with accurate orientation.moment limiter with high precision,weight limiter and particular trolley of broken-proof beaning This can make machine operate safely. Height of independent operation is32M,height of adherece operation is120M,max levei working space of jib is 50M,large covering surface and high efficiency. |
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| custom_attr2︰ | technique capability table
locapacity ad-lifting height stationary m 32
attached 120
load-lifting speed
2 fall m/min 70.14/38.57/13.04
4 fall 31.9/15.95/6.38
slewing speed r/min 0.75/0.375
derricking speed m/min 38.6/25.2
telescoping speed 0.4
slowest tranquicization lowering speed ≤7
chassis frame m 6×6
craneweigh structure weight stationary t 29.045
attached 48.022
counter weight 50M maximum rated radius 7
50M maximum rated radius 0.8
necessary electric power kW 28.7
working temperature ℃ -20～+40
main supply V ～380V±10%50Hz
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