Big Size Drill-Tech Consultancy / Gross Loch Bohrtechnik SBR >>> lohnt sich für die Kunden

SBR based - prooved

vertical big size shaft

drilling consultancy

Drilling Machines

Drilling Companies

Shaft Builders

Conveyor Tower

Rope and Winch

Price contains 47 % income tax

1. Canada SBR - first use in potash mining - PHBilliton Rigs

2. White Russia SBR - second use - Redpath Deilmann Rigs

3. York England SBR - 3rd. Generation - DMC Rig - Aglo-Amerian

together with drums from Siemag Tecberg and Oklo

SBR does "both diameters now" !

12 m down and 20 m mining then

Recommended for DBHD 2.0.x GDF