Pile wall, Kotka, Finland

A city in the south of Finland, in the province of Kumenlaakso. The customer’s task was to implement a pile wall up to 20 m deep. TRI-MACH coped with this task. Photos and videos of the process can be viewed below.

Project features

A unique drilling project was implemented by our company in Kotka, Finland. The features of the soil did not allow other drilling systems to reach the required depth. TRI-MACH methods and products have coped with the task set by the customers. The project features are below:

  • Pile length up to 20 m
  • Soil conditions:
    • The first 6-7 meters are large boulders
    • Then 10-12 m of moraine
    • Finally, 2-3 m of solid Scandinavian rock
  • No breakage of ring bits -> No interruptions in drilling
Pile wall, Kotka, Finland