Min. Order Reference FOB Price
1 Set US$1,000.00-7,000.00 / Set
Product Description
Portable Tunnel Rock Fan Drilling Rig Machine I. Descriptions: The pneumatic DTH (Down-the-Hole) rock drilling machine with the turntable is powered by compressed air motor, and is mainly used for fan-shaped or annular medium-depth and medium-diameter blastholes in underground mining fields, ...