self-raising tower cranes

详情

self-raising tower cranes can be applied to construction site to lift heavy stuff, so we can also call them construction cranes. Our self-raising tower cranes QTZ, which are new-style elevating machinery specially designed for the high buildings construction and equipment installation, are type of self-raising multi-purpose tower cranes equipped with level arm support, and allow trolley derricking and upper ***** our self-raising tower cranes' max. length is *0m, with maximum lifting load of ****0KG. We have set up capabilities to output a series of products, mainly including: QTZ*0A(***3), QTZ**0(***6), QTZ**0(***6), QTZ**0(***5), QTZ*0B(***2), QTZ*0(***0), QTZ*0B(***3), QTZ*0(***4), QTZ*3A(***0), QTZ*3(***3), QTZ**0(***0). Ps: Take QTZ***0 for instance, *0 here means the tower crane's max. boom (max. radius) and *0 here means at the max. working radius, its max. lifting capacity is 3 tonnes