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New stl bevel gear generator now available. Check it out!

Designs made easy, cuts made perfect!

Create your own dxf gears for laser cutting using our FREE dxf gear generator.


An image of an internal spur gear; laser cutting design available for download using the DXF Gears Generator.

Internal Gear

Internal gears play a vital role in high-power, more compact transmissions.

An image of a rack gear; laser cutting design available for download using the DXF Gears Generator.

Rack

Racks are paired with external gears to transform rotational motion into linear movement.

An image of a spur gear; laser cutting design available for download using the DXF Gears Generator.

Spur Gear

Spur gears are a staple in machinery, due to their simplicity and wide usage.


Rack



Module
A tooltip image representing the total rack tooth height as 2.25 multiplied by the module.

Larger module -> Larger teeth -> Bigger rack

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Pressure Angle
A tooltip image representing the rack's pressure angle as the inclination of the teeth respective to a vertical line.

Normally 20° or 25°

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Rack Height
A tooltip image depicting the rack's height as the distance between the bottom of the rack and the teeth's lowest point.

Rack Length


Number of Teeth
A tooltip image representing the total length of the rack.

Rack's length is in function of the complete number of teeth.
Rack Length
A tooltip image representing the total length of the rack.

The number of teeth is in function of the rack's length.


Spur Gear



Module
A tooltip image representing the total gear tooth height as 2.25 multiplied by the module.

Larger module -> Larger teeth -> Bigger gear

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Pressure Angle
A tooltip image representing the pressure angle.

Normally 20° or 25°

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Number of Teeth

Hole Type



Squared Hole Parameters

Circumradius A tooltip image displaying a square with a circle drawn around it.

Hexagonal Hole Parameters

Circumradius A tooltip image displaying a hexagon with a circle drawn around it.

Circular Hole Parameters

Radius A tooltip image displaying circle.

Keyway Hole Parameters

Bore Diameter A tooltip image displaying a keyway hole's bore diameter.
Key Width A tooltip image displaying a keyway hole's key width.
Bore + Key Height A tooltip image displaying the keyway hole's furthest point from the bore diameter to the key height.


Internal Gear



Module
A tooltip image representing the total gear tooth height as 2.25 multiplied by the module.

Larger module -> Larger teeth -> Bigger gear

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Pressure Angle
A tooltip image representing the pressure angle.

Normally 20° or 25°

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Number of Teeth
Radial Thickness
A tooltip image representing the radial distance between the internal gear's root circle and the outer circle.

e = Radial thickness