42517 ⎘
Thread cutting; Automatic machines specially designed therefor; Equipment or accessories specially designed for machines or devices for thread cutting for holding the threading tools comprising arrangements for reversing the rotation of the tool
ALGORITHMS AND METHODS FOR CONTROLLING THREADING OF PIPE
#2Algorithms and methods for controlling threading of pipe
#3Tapping tool
#4Linear electric servo motor actuated screw thread tapper
#5Self-reversing tapping system
#6Integrated tapping and drill attachment