QTZ tower crane

Description

QTZ series tower crane is a kind of upper-slewing fixed type light crane. It can be used into every kind of industrial and civil construction, especially suit for the construction site which is narrow and landform is complicated. Tower crane has lifting, slewing and luffing mechanisms. They can work respectively or together to raise working efficiency. Lifting mechanism adopts double-speed electromotor, it has two kinds of work speed: lifting and slowly in position, so as to satisfy different work requirement. Jib can rotate **0°freely. Level arm frame, trolley range-changing, agile and reliable, lifting in position is accurate. It can satisfy vertical and level transport demand of construction at a time. Safety devices of this tower crane are reliable, it is equipped with reliable mechanical type moment limiter and lifting weight limiter, it also has lifting height、work range and slewing limiters, so as to ensure the work safety. This tower crane is designed reasonably, quality is high, structure is compact, and operation is convenient; it is an ideal lifting machine of construction team.