DRILLING MACHINE OR DRILLING INSTALLATION FOR PROFILE STEEL OR PLATE

摘要

Mobile drilling-units, drilling machine or drilling installation which can be moved or positioned in relation to the material as profile steel and plate with the use of a location measuring system for the material to be drilled and with the preferable use of cutters as a drilling tool which lead to a quicker and cheaper drilling-process and which gives also the possibility to combine the drilling installation with other machines or installations for sawing, cutting and blasting of profile steel and plate on an easy and profitable way.