Химический грязный насос

A sump pump is a device installed in the lowest part of a basement or crawl space. Its primary function is to pump out water that has accumulated in a sump basin—a pit that collects water. While conventional sump pumps are primarily used for dealing with excess water, many modern models have been designed or adapted for the efficient evacuation of mud, sludge, and sediment, which can accumulate during heavy rainfalls or flooding.


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1.Downhole drilling machine: When drilling a downhole gun hole with a aperture less than 150 mm, in addition to the application of a rock drill, it can also be used to drill a small diameter of 80 ~ 150 mm. When drilling a gun hole with a diameter of less than 70 mm in coal or softer mineral rock, it is generally used to drill or air drill, driven by a motor (or air motor) to drill the drill pipe, and the rock (coal) chips drilled out are discharged through the spiral groove on the drill pipe.

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