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Tuesday, 25 February 2014

Multi-Start Threads

Multi-Start Threads Points : Multi-Start Threads The majority screw threads contain single lead somewhere lead is equivalent to pitch. Single start thread has a single edge and groove. Multi-thread has two or other part edge and grooves about the perimeter. In single start thread one revolution of nut will precede it equal to single pitch distance. In double start thread one revolution of nut will proceed it equal to double pitch distance (lead). In triple start thread, one revolution of nut will precede it equal to triple pitch distance (lead). Multi start thread is used for rapid movement of mechanical parts.

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