Circle Gear & Machine Company Co. offers extensive manufacturing capabilities for helical gears in diverse sizes, types, base materials, and shaft types. We can produce large-scale helical gears, measuring up to 120" in diameter. Diametrical pitch can run to 1.25, with up to a 20 module. The minimum diametrical pitch of which we are capable is 32, and the gear face can measure up to 120". Our full production capabilities include machining, heat treating, and finishing.

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