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Cycloidal Gearbox Repair & Rebuild

Repair pricing, failure modes, and turnaround for cycloidal gearboxes — or sell yours for cash.

Cycloidal gearbox repair & rebuild

Cycloidal drives (Cyclo) use rolling discs instead of gear teeth — shock loads that shred conventional gears just roll through them. Common on mixers, conveyors, and crushers.

We arrange complete teardown, failure analysis, and rebuild to OEM spec for cycloidal gearboxes of every major brand — including Sumitomo Cyclo 6000, Nabtesco, Onvio, Transcyko. Typical rebuild cost runs 30–60% of a new unit, with 5–14 day standard turnaround and 24–72 hour emergency service, against new-unit lead times that often stretch 16–30 weeks. Every quote comes with the full picture: standard shop price, our in-house price, replacement cost, and a cash offer for the unit as-is.

And if the numbers say replace instead of repair, we don't walk away — we buy failed, surplus, and decommissioned cycloidal gearboxes for cash, any condition, nationwide pickup. Even a seized unit carries value in its castings, alloy gearing, and copper windings.

💵 Have a failed or surplus cycloidal gearbox? We'll quote a repair AND a cash buyout — you pick the smarter number. Call (412) 557-4495.

Common cycloidal gearbox failure modes

Cycloid disc lobe wear from fatigue

Cycloid disc lobe wear from fatigue

Ring gear pin and roller flattening

Ring gear pin and roller flattening

Slow-speed shaft bearing failure

Slow-speed shaft bearing failure

Eccentric bearing wear

Eccentric bearing wear — the heart of the drive

Brands we handle in this configuration

Sumitomo Cyclo 6000, Nabtesco, Onvio, Transcyko. Browse all 60+ brands or check the rebuild price guide for cost ranges by size.

Get your quote

Or call/text (412) 557-4495.