Small roller combined type coal mining machine with large mining height
A combined, large mining height technology, applied in cutting machinery, earthwork drilling, etc., can solve the problem of limited range of rocker height adjustment, and achieve the effects of easy processing, increased height adjustment range, and weight reduction.
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[0021] The specific implementation manner of the present invention will be described in detail below in conjunction with the accompanying drawings.
[0022] figure 1 As shown, a small-drum combined large-height coal mining machine includes an overall body structure 1, a running mechanism 2, a combined height adjustment device 3, an upper drum 4, and a lower drum 5. Inside and below the structure; the combined height-adjusting device is installed on both sides of the overall structure of the fuselage.
[0023] 1. The overall structure of the fuselage.
[0024] figure 1 As shown, the overall structure 1 of the fuselage is rectangular.
[0025] 2. Combined height adjustment device.
[0026] The combined height adjustment device 3 includes an upper height adjustment rocker arm 6, an upper height adjustment oil cylinder 7, a lower height adjustment rocker arm 8, and a lower height adjustment oil cylinder 9; height adjustment oil cylinder bases 10 are symmetrically installed on ...
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