Pitch gear tool feed, one circle feed, one pitch--this is a unique feature of the CHEN FWA Precise Tapping Machine, which has following merits: One circle feed, one pitch, working piece will not rotate even without added pressure or clamping device. Both unfamiliar and skilled workers can operate this machine well, which is helpful to increase efficiency and quality workmanship. Spindle pulley will slip and spindle will stop when tap meets resistance or machine reaches overload. This situation is controlled by a safety clutch, which can reduce the force from cutting and torque of tap and
Lead screw tool feed, one circle for one pitch. Change pitch easily and rapidly, include overload device. Compact, light weight, suitable for special purpose machine tools and unit construction. High productivity with multiple spindle head fitting. Change easily to left screw operation.