This precision thread rolling machine from Klaus Machine Tools and Precision Components Pvt Ltd allows rolling of threads by means of hardened high-precision grounded thread rolling dies of special steel. To produce threads of a specific pitch, the corresponding pitch dies must be used.
Thread and form rolling is a simple cold forging process confined almost entirely to external threads. It is referred to as a cold forging process because most rolling is done on cold blanks. Today, thread and form rolling is accepted by many industries as a preferred method of producing uniform, smooth, precise threads of superior physical qualities.
Hardened steel dies are used to roll the threads. The threaded faces of these dies are pressed against the periphery of a plain cylindrical blank that reform the surface of the blank into threads as the blank rolls on the die faces. The working faces of the dies have a thread form that is the reverse of the thread to be produced.
While penetrating the surface of the blank, the dies displace the material to form the roots of the thread and force the displaced material radially outward to form the crest of the thread. The blank used has a diameter that lies between the major and minor diameters of the finished thread.
Klaus Machine Tools and Precision Components Pvt Ltd
www.www.klausmachines.com
Hall & Stall: A/64A