R. Cushman and Associates specializes in design and manufacturing of compound gearboxes. Our compound gearboxes allow multiple engine inputs to get the most power to your application. Compound applications can reach 2000+HP inputs and are typically used on large mobile drilling rigs and platforms with two engines or more. All our gearing is ground to standards typically higher then AGMA standards, while the housings can be cast or fabricated steel housings. We also have over 600 gearbox designs in our library to help fit your needs. See below our model number links for our more common compound gearboxes and specifications.
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