Rotary drilling rigs

Drilling diameter: 250 mm

... BRAUN drill rigs ensures stability and precision with drill bit diameters up to 1000 mm. Ergonomic, force-saving operation by means of spindle feed, which can be driven by hand, electrically or hydraulically. ...

The crosshead and crosshead guide are made of cast iron featured by good abrasion résistance and long service life. Upper and lower guides are used for mud pump, so that the concentricity can be adjusted by adding shims beneath the lower guide. The connection ...