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实用新型
CN202866805U 回转底座可拆卸式前机架 失效 - 权利终止

回转底座可拆卸式前机架
摘要：
一种回转底座可拆卸式前机架，属于掘进机技术领域，包括前机架本体和位于前机架本体上面前部的回转底座，其中所述前机架本体与回转底座之间通过若干个螺栓和螺母连接固定。本实用新型回转底座可拆卸式前机架将回转底座与前机架本体通过若干个螺栓和螺母连接固定，当进行挖掘工作时，回转底座与前机架本体连接在一起，而当掘进机运输或下井时，可以将回转底座从前机架本体上拆卸下来，这样就减轻了掘进机的运输重量，同时方便下井，方便工人操作。
摘要（英）：

The utility model relates to a detachable front rack of a rotating base and belongs to the technical field of tunneling machines. The detachable front rack comprises a front rack body and a rotating base located in front of the upper part of the front rack body, wherein the front rack body and the rotating base are connected and fixed through a plurality of bolts and nuts. According to the detachable front rack of the rotating base, the rotating base and the front rack body are connected and fixed through the plurality of bolts and nuts, the rotating base and the front rack body are connected into a whole when excavation work is performed; when the tunneling machine transports or descends into a well, the rotating base can be detached from the front rack body, the transport weight of the tunneling machine is decreased, descending of the tunneling machine is facilitated, and the operation of a worker is facilitated at the same time.

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