Melting holes is sometimes a better option than drilling them. Thermal drilling relies on friction from a carbide bit to melt and extrude metal and form a hole. The process leaves a thicker lip around ...

MONROE, Wash. (Oct. 24, 2014) – Brokk remote-controlled demolition equipment brings Goliath-sized drilling power in a David-sized package for mining, demolition and tunneling applications with the ...

But first, dozens of holes for explosives must be painstakingly drilled into the rock. One of the biggest drill rigs at work around the world is the 200-ton PV-351 Pit Viper from Atlas Copco, Garland, ...

Hydraulic vs. all-electric injection molding machines compared for energy efficiency, applications, and business ...