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Roller Checker

Verify speed of drafting rollers on spinning frames, using tachometer.

What does a Roller Checker do?

Verifies speed of drafting rollers on spinning frames, using tachometer: Presses tachometer button against rollers and observes dial indicator to obtain r.p.m. readings. Examines rollers for surface damage and replaces defective rollers or flags malfunctioning machines. Pieces up broken ends. Changes travelers [TRAVELER CHANGER].