Dynamic Insertion, by Drill Rig or SPT Tripod

Dynamic insertion, by means of a drill rig or an SPT tripod. Advancing the blade by percussion, e.g. using the SPT hammer, is also possible.

 

Dynamic insertion is not the preferred way, but in some countries (e.g. Swizterland) driving is the most common insertion method.

 

Penetration by percussion, e.g. using the SPT hammer, is also possible.

Though dynamic insertion is not the preferred way, it may be acceptable in hard soils. 

 

In some countries driving is the most common insertion method.