The BTE Mid-Western S83 Sinker Drill is a 60 lb-class pneumatic sinker rock drill from BTE Mid-Western's rock-drill line, used for pedestal-style downward-hole drilling, anchor-bolt holes, foundation-pin work, and small-diameter blast-hole drilling. Key specs include 2,300 BPM impact rate, 250 CFM at 90 PSI. Quarry, foundation, and construction crews specify the BTE Mid-Western S83 Sinker Drill for the BTE Mid-Western parts pipeline and field-service support.
- 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.
- Total assembly weight 77 lb (drill plus feed stand); hole-diameter range 5/8 in. to 3 in.+ depending on drill steel and bit selection.
- 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 Sinker Drill 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.
