Overburden drilling with double head unit (rotary-rotary) (auger)
Rotary drilling with single casing
Auger drilling with hexagonal connector
Rotary drilling with hollow stem auger
Rotary drilling with displacement auger
Jet grouting 1-fluid system
Jet grouting 2-fluid system
Jet grouting 3-fluid system
Rotary percussive drilling with hydrauic hammer "pile driving"
Overburden drilling with hydraulic hammer
Overburden drilling with down the hole hammer "DTH-drilling"
Double head drilling with hydraulic hammer (rotary-rotary-percussive)
Double head drilling DTH-hammer (rotary-rotary)