power chuck / 3-jaw / through-hole / machining
UASA II-ARF 3+3
Number of jaws:
through-hole, machining, self-centering, for pipes, with floating jaws
Automatic self-centering BIG THRU-BORE CHUCK with 3 concentric retractable jaws + 3 floating jaws with stiffening
Use: Thread cutting of pipe ends. The machining cycle is as follows: the 3 external self-centering-retracted jaws are operated. This ensures the perfect centering of the end of the tube in relationship to the centerline of the machine: The tube is then clamped with the internal floating jaws.The moving jaws are then retracted. This fixture elimiinates all machining rejects due to pipes with non-straight-ends.