First, find your product’s model number by referencing the data plate that looks similar to this: Every unit comes with a User Manual or parts repair sheet. Locate your original documentation that came with your unit to better identify your model number and parts.
[pdf] The utilization of pneumatic DTH hammer drilling is the most efficient approach to rescue miners. The previous DTH hammer's impact model was simplified and the analysis of impact parameters was incomplete, hi.
[pdf] YG series well drilling rig is a kind of lightweight, efficient, multi-functional drilling equipment. With wheel, easy to move and saves operation cost. With ball clamping mechanism instead of chuck, enables implement non-stop down rod.
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