Komatsu ZJ21 Underground hard rock drills

Face coverage (sq ft)710
Maximum drill sizeJZD27 (27 kW)
Maximum feed length (ft)16

The Komatsu ZJ21 Underground Hard Rock Drills is built for high-performance underground mining and hard rock drilling operations. Designed for durability, efficiency, and operator safety, it delivers reliable drilling power in demanding underground environments.

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ZJ21 | Komatsu

Komatsu ZJ21 Rock Drilling Equipment Features
- Powerful underground mining drill system
- Durable hard rock drilling performance
- Efficient hydraulic drilling technology
- Low maintenance and reliable productivity
- Ideal for underground mining and tunneling projects

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