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Worm-rack drive 1




Normal module mn = 2 mm Input worm:

- Number of starts Z = 2

- Lead Angle LA = 10.81 deg.

- Direction of thread: right hand

- Pitch circle dia. D = 20 mm Rack:

-Helical, B2 = 13.69 deg.

Angle between worm axle and rack moving direction is L = LA + B2 = 24.50 deg.




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