WARNING UNDER CONSTRUCTION.
Bichak Cutters ("knives" or...place...
BC-4 What is the metal hardness?
Normally the body o...ardfacing welding. Hence there is no need for the rest of the body...
Why choose Mechanized Tunnelling o...processes and basic, general purpose tools.
Although involves r...lso employs explosives and mechanical tools. But they are mostly limited...mated and complex than the mechanized tools used in Conventional Tunnelli...