The BTE Mid-Western S83 Demon is the BTE Mid-Western S83 production rock drill mounted on an integrated pneumatic feed stand, configured as a stand-mounted production tool that eliminates operator fatigue. It delivers 2,300 BPM, 250 CFM at 90 PSI on a fully pneumatic circuit; stroke, rotation, and percussion all from the same air supply. Construction, quarry, and foundation crews specify it for production blast-hole and anchor-bolt drilling on a 5/8 in. to 3 in.+ hole-diameter range.
- Mid-Western S83 production rock drill mounted on an integrated pneumatic feed stand; eliminates operator fatigue while delivering hard-hitting drilling power.
- Rated 2,300 BPM, 250 CFM at 90 PSI, sized for a 375-CFM compressor in single-tool service.
- Fully pneumatic: stroke, rotation, and percussion all run on the same compressed-air circuit, no hydraulic power pack or electric feed system to maintain.
- Built for production blast-hole drilling, anchor-bolt holes, and foundation-pin drilling on construction sites, quarry benches, and aggregate operations.
- Crowder Supply stocks the BTE Mid-Western S83 Demon plus S83 jackleg and sinker drills, drill steels, bits, and replacement parts for the platform.
- BTE Mid-Western manufactures the S83 platform in the United States to the original Gardner Denver design, with industry-leading parts depth for U.S. rock-drilling crews.




