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THREE-LINK TOOTHED ROUND RACK-AND-PINION GEARING

Pinion 1 rotates about fixed axis A. Rack 2 is designed as a cylinder with annular teeth. When pinion 1 rotates, rack 2 slides along axis c-c in cylindrical guides B-B. While the mechanism is in operation, rack 2 can be rotated about axis c-c.
$2323$SG,3L$