Parameter Selection Of Rack

(1) Whether the gear's runout, full tooth depth, common normal, and tooth direction are qualified, whether the one-tooth swing and the pitch error are out of tolerance.

(2) Whether the installation distance of the gear and rack is appropriate after installation.

(3) The meshing clearance of the rack and gear should be 0.25*modulus.

(4) Whether the full tooth depth, runout, common normal, especially the tooth direction of the rack are qualified.