The invention relates to a tower crane having a slewing platform (1a), an adjustment boom (2) articulated on the slewing platform in a variable amplitude manner, and a counterweight (5) supported on the slewing platform, characterized in that an adjustment mechanism is provided, the adjustment mechanism allows a position change of the counterweight independent of the amplitude angle of the adjustment boom.
本发明涉及一种塔式起重机,所述塔式起重机具有回转平台(1a)、在所述回转平台处以可变幅的方式铰接的调节悬臂(2)、以及支承在所述回转平台处的配重(5),其特征在于,设置有调节机构,所述调节机构允许配重的与所述调节悬臂的变幅角度无关的位置改变。
Tower crane with adjustable counterweight
具有可调节的配重的塔式起重机
2022-11-04
Patent
Electronic Resource
Chinese
IPC: | B66C Krane , CRANES |
Counterweight device of crane and crane with counterweight device
European Patent Office | 2015
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