Specification :

tower crane QTZ63 Model: QTZ63; Jib length: 45~ 55m; tower cranesHeight: 40m; Tip load: 1.0~ 1.75t; Max load: 6t.
tower cranes for sale Main material of mast section is ? 135 x 135 x 12 square steel tube or 125 x 12 submerge-arc welding buckled square or mobile tower cranes 160 x 16 single angle iron.The dimentionof mast section is 1800 x 1800 x 2800 or 1600 x 1600 x 2500 ( single angle iron structure) , construction tower cranes the material can selectQ345B.AC contactor, china tower cranes thermorl protector adopt schneider which is high quality product, tower cranes suppliers stable and reliable in performance.The mechanisms adopt the products of professional manufacturer, tower crane manufacturers stable and reliable in operation.