Grooving or recessing operations, sometimes also called necking operations, are often done on workpiece shoulders to ensure the correct fit for mating parts. When a thread is required to run the full ...
MITSUI SEIKI’s VGi20A ball-screw nut grinding multitasking machine performs grinding and machining in one chucking, slashing nut processing time by two thirds. With five axes of motion and storage for ...