Boring, also called internal turning, is used to increase the inside diameter of a hole. The original hole is made with a drill, or it may be a cored hole in a casting. Boring achieves three things: ...
The McL-36/42 auger boring machine delivers 633,333 pounds of forward thrust and 113,500 ft.-lbs. peak auger torque for cased bores to 42 inches. It is powered by a 96-hp four-cylinder diesel engine.