TERRA AG develops and manufactures machinery for trenchless pipe installation. Since 1975, our name has been synonymous with Swiss precision, durable technology and reliable service.
Innovative, sustainable and efficient
TERRA mixing units impress with their efficiency and durability. Our mixing systems are specifically designed for use with HDD drilling rigs and offer both classic gasoline-powered and pioneering, electric-powered variants. This enables our customers to choose the optimal solution depending on project requirements and sustainability goals. Whether for short boreholes or large infrastructure projects — our mixing units always deliver reliable results.
- TERRA offers both gasoline-powered as well electrically operated mixing systems. The electric models reduce emissions and operating costs and are ideal for environmentally conscious projects.The electrically operated mixing systems not only reduce CO₂ emissions, but also operate quieter — an advantage for Use in sensitive areas.
- As standard, the mixing units are equipped with a 2,000 or 4,000 liter tank equipped. Optionally, a second tank for fresh water can be added to increase productivity.
- The mixing systems are designed for heavy-duty use on construction sites. High-quality materials and a well-thought-out construction ensure a long service life.
- Intuitive controls and clear displays make it easy to use — even for less experienced personnel.
- The systems are in ready for use in no time. This saves valuable time and increases productivity on the construction site.
- By using wear-resistant components and easy access to maintenance points makes the systems particularly easy to maintain.




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