A casing and tubing shop orders a CNC lathe for 5-1/2 in. couplings, cuts a clean first article, then watches pitch dia...
CNC milling machines make screw pump rotors by generating a helical profile through coordinated rotary and linear moti...
Evaluating a CNC pipe threading lathe comes down to two separate tests: whether it can hold thread geometry across a b...
Most drill pipe and coupling lines are planned around a lathe purchase and then run into trouble at the station nobody...
Put a ring gauge on the first coupling that comes off a new lathe and it will almost always pass. Run that same machine...
Nobody buys a drill pipe joint and coupling lathe twice by accident. Shops that get this decision wrong usually find ou...