KSJ21 is a production long-hole drill rig for narrow-vein mines with drifts 2.9m ×2.8m to 5.2m ×4.5m.Also it could be used as a cable bolter or cable-bolting rig for rock reinforcement. This production long-hole dril rig designed for vertical and inclined plane rings and fans. It is capable of drilling holes with a diameter of 64 to 115 millimeters with a depth of up to 35 meters.

Quick facts
» 360-degree ring drilling with Parallel Holes Upwards/downwards up to 3066 mm apart,
» Hole diameter: 64-115 mm with Montabert HC95LQW Rock Drill/Drifter,
» Hole depth: Up to 35 m,
» Engine power: 93kw/2200rpm Cummins QSB3.9-C125,
» Motor power:75 kw ABB.

Features
- Vertical and inclined plane rings and fans drilling,
- Also for parallel long production holes,
- As well as for long single holes,
- 360 rotation in full parallel coverage area and wide tilt angle ranges forward and backwards make the boom suitable to various drilling applications,
- Operator's safety,FOPS-approved protective roof,panel mounted under canopy,an ergonomic working environment.Cabin optional,
- Front and Rear Mounted Stingers For Stable Set Up For Drilling,
- Excel for hard rock drilling and in tough working conditions.