Double-motor U-shaped cutting portion of thin seam mining machine
A technology for shearer cutting part and thin coal seam, which is applied in the direction of cutting machinery, speed/torque control of multiple motors, earth square drilling, etc. Cut hard coal and other problems to achieve the effect of increasing cutting power, good coal loading effect, and improving coal loading effect
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[0009] An embodiment of the present invention will be further described below in conjunction with the accompanying drawings:
[0010] The cutting part of the dual-motor U-shaped thin seam shearer of the present invention is mainly composed of a rocker shell 1, a first cutting motor 2-1, a second cutting motor 2-2, a rocker gear box 3, and a cutting drum 4, the rocker arm housing 1 includes a motor mounting cavity 1-1 and a rocker arm reducer output shaft mounting cavity 1-2 arranged in parallel, and the rocker arm reducer output shaft mounting cavity 1-2 is elongated, The length of the slender rocker arm reducer output shaft mounting cavity 1-2 is 830mm, and the outer diameter is 350mm. The motor mounting cavity 1-1 and the output shaft mounting cavity 1-2 of the rocker arm reducer are on the same side, and the contour forms a U shape; the first cutting motor 2-1 and the second cutting motor 2-2 are installed side by side The rocker arm housing 1 is in the motor mounting ...
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