Gear Design Software and CAD Library

Commercial Program

Description on Free Programs
Generation of Internal Straight Gear Teeth CAD Files
Formatted in AutoCAD DXF in Mono Colors and
Numerical Data Files in *.TXT

Downloadable Zipped Files for Entire Free Programs
Download the entire internal straight gear programs.
External gears are available on the previous page.

number of teeth = 60 upto 150, PA = 20 deg, cutter tip R = 0.1, addendum = 1, dedendum = 1.25, tooth thinning for backlash = 0, module = 1, curve error = 1/100
number of teeth = 60 upto 150, PA = 20 deg, cutter tip R = 0.1, addendum = 1, dedendum = 1.25, tooth thinning for backlash = 0, Pd = 1, except for curve error = 1/100

same as above except for curve error = 1/1000 scaled for unity module
same as above except for curve error = 1/1000 scaled for unity Pd

same as above except for curve error = 1/10000 scaled for unity module
same as above except for curve error = 1/10000 scaled for unity module 1/Pd

number of teeth = 45 upto 150, PA = 20 deg, tip round R = 0.15, addendum = 1, dedendum = 1.25, tooth thinning for backlash = 0, module = 1, curve error = 1/100
number of teeth = 45 upto 150, PA = 20 deg, tip round R = 0.15, addendum = 1, dedendum = 1.25, tooth thinning for backlash = 0, Pd = 1, curve error = 1/100

same as above except for curve error = 1/1000 scaled for unity module
same as above except for curve error = 1/1000 scaled for unity Pd

same as above except for curve error = 1/10000 scaled for unity module
same as above except for curve error = 1/10000 scaled for unity Pd

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