Properties and merits of QTZ20(3006)tower crane:
1、 The rated load moment of QTZ20 and QTZ20F is 200KN.m, with the maximum hoisting capacity 2T and the maximum working range 30 meters.
2、 The lifting height of QTZ20 and QTZ20F tower cranes can be 25.5 meters when standing stationary alone, and 50 meters when anchored. The structure of this tower crane is novel and rational, with fine properties and pleasant appearance. The tower crane has a large radius and lifting height. Easy to operate and maintain, it can be utilized in the construction of buildings lower than 14 stories.
3、 The slewing mechanism of QTZ20 and QTZ20Ftower cranes adopts the advanced planet-gear speed reducer, hydraulic coupler, and rotary backing transmission, and is equipped with lock mechanism. Therefore, it can transmit steadily, locate accurately and work efficiently.
4、 QTZ20 and QTZ20F tower cranes adopt helmet structures with two hoisting points, adopt small trolleys, hoist with upper slewing liquid pressure, and they can be installed quickly and conveniently.
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