The RH 06 is a small and very compact drilling rig on CAT carrier. The classical winch concept was replaced by a pull-down cylinder, which operates the rotary head and telescopes the leader mast.
The RH 12 can be used to install cased and non-cased piles, using the Kelly method. It is also possible to use the CFA auger system with this machine. The set-up / break-down times on the jobsite are short because the rotary head and the kelly bar can stay on the machine for transport.
Next to classic drilling methods like Kelly drilling or drilling with the CFA auger, it is possible to work with a VDW-system (in front of the wall) on this machine. Another merit of this machine is the transport possibility inclusive rotary head and 21 m long Kelly bar.
The RH 20 is built on a CAT carrier and can be used to install cased and non-cased piles using the Kelly method, CFA auger as well as part or full displacement tool.
The RH 20 can be used to install cased and non-cased piles using the Kelly method. Next to this it is possible to use a CFA auger, part or full displacement tool, VDW-system (in front of the wall) or the DELMAG DDK-system on this machine. The drilling rig is mounted onto the carrier SR 30.
The drilling rig RH 28 is mounted onto the ABI carrier T 81 D. Next to classic drilling methods like Kelly drilling or drilling with the continuous, part or full displacement auger, it is possible to work with a VDW-system (in front of the wall) and a DELMAG DDK-system on this machine.
The RH32 is the largest machine DELMAG manufactures at this time, mounted onto the ABI carrier T 101 D. Next to the Kelly method it is possible to use a CFA auger, part or full displacement tool, VDW-system and DDK-system on this machine.