Rotary drilling rig GEA 400

down-the-holehydraulic

The GEA 400 is exceptionally versatile and adaptable to all types of small diameter drilling works. The mast, which revolves on a thrust bearing, can be positioned hydraulically at any angle between the horizontal and the vertical, thus permitting holes to be drilled with incomparable stability at all inclinations. Optional kits that are easily mounted, are available for the provision of jet-grouting systems, hydraulic hammer and double rotary head. The GEA 400 drilling rig can optionally be mounted on a frame for application to truck, trailer, etc..