Development and manufacturing of the ROTOMAX drilling rigs for geothermal energy, geotechnical engineering and well construction
GEOTEC Bohrtechnik
New on Amplifa
About GEOTEC Bohrtechnik
GEOTEC Bohrtechnik is a German machinery manufacturer that develops and produces drilling rigs for geothermal energy, geotechnical engineering and well construction. The ROTOMAX product line comprises drilling rigs for a wide range of drilling methods, including continuous flight auger drilling, double-head drilling, DTH drilling, air-lift drilling, dry drilling, direct flush drilling, rotary core drilling, percussion drilling, auger drilling and suction drilling. The rigs are customized to customer requirements: equipment options and individual paint finishes are available. Most components of the ROTOMAX drilling rigs are manufactured in-house, which ensures a high availability of spare parts. Production takes place in Germany. The company continuously develops its products and regularly appears at industry events such as the Drilling Technology Days in Bad Zwischenahn, the Bad Düben Well Construction Conference and the Driller Days with STÜWA.
- Processes
- Continuous flight auger drilling, Double-head drilling, DTH drilling, Air-lift drilling, Dry drilling, Direct flush drilling, Rotary core drilling, Percussion drilling
- Materials
- Continuous flight auger drilling, Double-head drilling, DTH drilling, Air-lift drilling, Dry drilling, Direct flush drilling, Rotary core drilling, Percussion drilling
- Industries
- Geothermal energy, Geotechnical engineering, Well construction
- 01
Engineering
- 02
In-house component manufacturing
- 03
Painting
- 04
Assembly
- 05
Spare parts availability / Service
Drilling Methods
Continuous flight auger drilling
Drilling method with a continuous flight auger for continuous material transport.
Double-head drilling
Drilling method with two drilling heads for efficient drilling operations.
DTH drilling
Hammer drilling method for hard rock formations.
Air-lift drilling
Drilling method with pneumatic conveyance of the drill cuttings.
Dry drilling
Drilling method without flushing for dry soil conditions.
Direct flush drilling
Drilling method with direct flushing of the borehole.
Rotary core drilling
Core drilling method for extracting rock samples.
Percussion drilling
Percussion drilling technology for compacted soils.
Auger drilling
Drilling method with auger drills for loose soils.
Suction drilling
Drilling method with pneumatic suction conveyance of the drill cuttings.
Locations
Manufacturing and assembly of the ROTOMAX drilling rigs
- ROTOMAX drilling rig production
- In-house component manufacturing
- Painting
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Continuous flight auger drillingEngineering | – | – | – | – | – |
| Double-head drillingEngineering | – | – | – | – | – |
| DTH drillingEngineering | – | – | – | – | – |
| Air-lift drillingEngineering | – | – | – | – | – |
| Dry drillingEngineering | – | – | – | – | – |
| Direct flush drillingEngineering | – | – | – | – | – |
| Rotary core drillingEngineering | – | – | – | – | – |
| Percussion drillingEngineering | – | – | – | – | – |
| Auger drillingEngineering | – | – | – | – | – |
| Suction drillingEngineering | – | – | – | – | – |
1 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Vertical drilling rig | GEOTEC ROTOMAX | – | – | – | – |
Additional services
History
- 2026
Participation in the 2026 Drilling Technology Days in Bad Zwischenahn (stand AF.B18), the 34th Bad Düben Well Construction Conference and the Driller Days with STÜWA in Rietberg