... company in specialized in producing and exporting various tower cranes, construction hoists, such asTC4208,TC4708,TC4808 ... Korea, Japan, Chile and so on.QTZ160(7012)Tower Crane Main parametersQTZ160 (7012)Rated load moment160 t.mMax ... minTelescoping speed0.4 m/minTotal motor power180 KWTower crane dead weight65 tMast section size1.83×1. ... wind pressure250 N/mm QTZ160 tower crane with Long arm length