One machine with one rock drill,could cover 38mm -65mm hole diameters drilling,with drill speed no less than 1000 mm per minute on hardest rock.

Suitable for tunneling,underground mining,and tunnelling section face drilling.

Technical specifications

- Hole diameter: 45-64 mm (1.77"-2.52")
- Cross sectional area: 12-35 m2
- Engine power(on the rig): 53 kw rating at 2200rpm Deutz
- Motor power:45 kw