Michael Byrne manufactures internal and external spur gears using gear hobs and shapers. Internal gears can be cut up to 34 inch diameters with a 6 inch face.

External gears can be made up to 180 inch diameter with a 60 inch face. Gears are made up to AGMA 12 standard.

NASA Moon Rover project, Byrne Gear designed and manufactured the final drives for the Moon Rover. The superior design and light weight of the Byrne unit was a major factor in being awarded this government contract.

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