Wassara Drilling equipment
Rotek offers drilling equipment for geotechnical and groundwater wells from Swedish Wassara. Learn more about Wassara here https://www.wassara.com/
Key benefits with Wassara
- Low energy consumption
- Good working environment
- Safer drilling in sensitive areas
- Good hole quality
- Low noise emission
- High Rate of Penetration (ROP)
- Straight holes, low deviation
Comparison
| Water-powered drilling vs. other drilling technologies | Hole straightness | Energy consumption | Rate of penetration Start of hole/End of hole |
| Water DTH | High | Low | High/High |
| Air DTH | Medium | High | Very high/Very high Water in the hole -> Low |
| Top hammer | Poor | Low | Extremely high/Low |