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The back-column winch, also known as the slow-speed winch, is used for the back-column and topping of the coal mine's underground coal mining face. Due to its low height and light weight, the back-column winch is especially suitable for mining working faces in thin coal seams and steeply inclined coal seams, as well as for recovering metal pillars sunk into the floor or buried under gangue in various coal mining working faces.
What are the characteristics of the return column winches produced by our company? Model (wire rope tension tons rope speed/second wire rope diameter mm rope capacity meters
Drum size mm outline dimensions mm winch weight kg applicable voltage/
Do you understand? The traction distance of this winch is about meters, so it is generally They are all used in thin coal seams or for traction above the well. The traction speed is relatively slow, so the lifting is relatively stable. If you are constructing above the well, then you can choose our return column winch.
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