The invention discloses a tower crane device and an operating method thereof. The tower crane device comprises a main tower body (21), a sleeve frame (22) arranged at the top of the main tower body (21) in a sleeve manner, a gear disk (24) fixedly mounted at the top end of the sleeve frame (22), a rotating frame (27) rotationally matched with the gear disk (24) as well as a rotating arm (26) fixedly connected with the rotating frame (27), wherein a rotating driving motor (28) is fixedly arranged on the rotating frame (27) and meshed with the gear disk (24) through a pinion (29) fixedly connected with the rotating driving motor (28) so as to drive the rotating frame (27) and the rotating arm (26) to rotate.
Tower crane device and operating method thereof
2015-07-29
Patent
Electronic Resource
English
IPC: | B66C Krane , CRANES |
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