Thread grinder MATRIX No. 39 | Thread Grinders |
Limits of grinding head turning: 45 degr Centre tapers: Morze #4 Thread pitch: 0,42 305 mm Max pitch correction: 0,2 mm on 100 mm of length Adjustable backingoff: 05 mm Number of rotation speeds of grinding head: 20 Range of speeds of workpiece slide: 1/3 60 rpm Speeds on backrun: 25,4; 80 rpm or working speed