Guiding sliding shoe of coal cutter walking part
Patent Information
- Authority / Receiving Office
- CN ยท China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SHANGHAI CHUANGLI GRP
- Publication Date
- 2011-07-06
Smart Images
Figure 1 Figure 2 Figure 3
Abstract
Description
technical field
[0001] The invention relates to a guide slide shoe, in particular to a guide slide shoe used for the running part of a coal mining machine. Background technique
[0002] The walking part of the shearer is the action pushing mechanism of the shearer, which not only plays the role of supporting the total weight of the shearer, but also has a guide shoe to mesh with the pin row of the conveyor, and rolls on the pin row through the walking wheel Drive the shearer to move. Since the guide shoe hook and the guide shoe plate of the guide shoe are subjected to the tension, compression and bending stress of the pin row during the working process, and often rub against the surface of the pin row, the guide shoe is very easy to wear, so that the It is prone to cracks and breaks and needs to be replaced frequently.
[0003] See figure 1 As shown, however, on the existing coal mining machine walking part, the guide shoe hook 2 and the guide shoe plate 1 of the guide sh...