QTZ 31.5(3808) tower crane Rated Lifting Moment 315KN.m Max. Lifting Load 3ton Max. ... * We are Honest Horse(CHINA) Holding Limited,Now we offer tower cranes with maximum lifting loads form 2.5t to 16t ... , which include QTG25, QTZ25, QTZ31.5, QTZ40, QTZ63, QTZ80, QTZ100, QTZ125, QTZ160 and QTZ260, to meet the demands of various ...