Mining Technology

Exploration and securing of mining cavities, shafts and tunnels

BuM is highly specialized in the exploration and the securing of abandoned mines
using the following methods:

  • cased or uncased full-hole rotary drillings with liquid or air flushing
  • percussion drilling in solid rock using a top or down-the-hole hammer
  • auger drill rod and core drilling works


Featured project

Building project:
Subsidence rehabilitation “Am Dreisch”, 44269 Dortmund

Drilling operations, backfill and grouting works, data controlled monitoring of residential buildings