Dando Dual Mast Terrier Rig
The Dando dual mast rig is a multi-functional rig capable of CFA drilling to 20/25m, Window sampling to 10/15m conditions permitting and pressurised rock drilling to between 50 and 70m.
SPT’s are also taken with the Dando rig.
Standpipes and Piezometers can be installed at required depths on completion.
Restricted Access CFA Drilling Rig
The restricted access CFA rig is ideal for tight spaces or areas where it is not possible to get larger rigs. Disturbed samples are taken with this rig and dependant on ground conditions can drill to a depth of 10/12m. Insitu testing of either Shear Vanes or Mackintosh probes are carried out at regular interval whilst drilling.
Standpipes and Piezometers can be installed at required depths on completion.