The Most Powerful Drill On The Market

We are the OEM of the S83 line of Jackleg Drills, Stoper Drills, and Sinker Drills.  We acquired the intellectual rights from Gardner Denver in the 1980's and have been manufacturing the drills under the Mid-Western name ever since. We have all the drawings, specifications, process knowledge, and decades of experience.

Browse the catalog below for different S83 rock drill models and accessories.  Many companies have tried to copy our drills, but nobody can match our quality!

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S83 Handbooks and Part Breakdowns

Mid-Western S83 Rock Drills (pdf)

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Mid-Western S83 Rock Drill Handbook (pdf)

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Mid-Western S83 Rock Drill Handbook (Spanish) (pdf)

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S83 Jackleg Drill with Standard Telescopic Feed Leg (pdf)

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S83 Jackleg Drill with Power Retractable Feed Leg (pdf)

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RB83 Stoper Drill with Feed Leg (pdf)

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MWRB83 Stoper Drill