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Space gear and rack 1a




This drive consists of a pinion of helical teeth and a rack of helical teeth. Normal module mn = 2 mm

Pinion:

- Helix angle B1 = 30 deg., left hand

- Face module ms1 = 2.31 mm

- Tooth number Z1 = 15

- Pitch circle dia. D1 = 34.64 mm Rack:

- Helical teeth, B2 = 13.69 deg.

Angle between pinion axle and rack moving direction is L = B1 + B2 = 43.69 deg. 1 pinion revolution makes rack move Pi.D1.cosB1/cosB2 = 97.00 mm



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