Ultrasonic machining of titanium and its alloys: A review ...
Apr 10, 2006· Variations on this basic configuration include: • A variation of USM, known as rotary ultrasonic machining (RUM), involves the use of rotating diamondplated tools on drilling, milling, and threading operations, .The construction of RUM machines is nearly identical to USM machines except for the addition of a – kW (1/2–3/4 HP) rotary spindle motor capable of rotating up to 5000 ...