Rotary Drilling System D 88.9 - D 152.4 with single rotary head
This drilling system is used in solid and loose grounds with basic drill rods.
Suitable for flushing drilling in sandy ground. Also used for drilling in silty, clayey or loamy grounds with suitable tools e.g. drag bits or rock bits. Different flushing mediums can be used.
Product information sheet:
Rotary Drilling Systems with rotary head (348KB)
more informationen in the PDF
Examples of application: