2023 Komatsu Underground hard rock drills ZJ21
- Year 2023
- Make Komatsu
- Model Underground hard rock drills
2023 Komatsu Underground hard rock drills ZJ21
Designed for flexibility and productivity, the ZJ21 is a jumbo drill on a first-ever common-carrier platform that makes operator training and adoption on the controls easier and faster. The ZJ21 also offers excellent useable coverage in a small jumbo platform.
Features may include:
Common control systemHydraulic pilot control system with universal drilling and bolting layout. Intuitive, common controls offer advantages in operator adoption, training and performance, as well as maintenance benefits.
Drifters with improved consumable lifeProven energy recuperation, hydraulic dampening, and progressive blow energy technologies help you to get the most from drilling. Drifter model options include Komatsu JZD10, JZD12 and JZD21, manufactured by Montabert.
Innovative boom geometryBoom geometry prevents carrier interaction with the feed for added protection and less repair downtime. The ZJ21 shares the bolter boom lift geometry for excellent coverage (up to 66 m2) and allows a drill steel of up to 16 feet to be used inside the 3 x 3 m tunnel dimensions.