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Dyun Gearbox Repair & Rebuild

Rebuild pricing and cash offers for every Dyun gearbox — plus emergency 24–72 hour service.

Dyun industrial gearbox repair

Dyun gearbox repair & rebuild

Dyun gear reducers serve imported process and packaging machinery.

Common Dyun lines we quote: Worm and helical reducers. Rebuilds run 30–60% of new-unit cost with 5–14 day standard turnaround; emergency service 24–72 hours with free freight both directions. Send the nameplate — make, model, ratio, serial — and you get the full price picture: standard shop estimate, our in-house price, replacement cost, and a cash offer for your unit as-is.

Every rebuild includes full teardown with photo documentation, magnetic-particle inspection of shafts and gearing, new bearings and seals throughout, gear replacement or regrinding as needed, and a loaded test run before shipment. You get a written report and a 12–24 month warranty.

We also buy Dyun gearboxes — failed, surplus, obsolete, or pulled from decommissioned lines. Any condition, nationwide pickup, fast payment.

💵 Selling instead of fixing? We pay cash for Dyun units and complete drive packages. Call (412) 557-4495 or use the instant nameplate quote tool.

Repair vs replace — the honest math

Rebuild saves 40–60%

A warrantied rebuild typically costs 30–60% of a new unit — and skips the 16–30 week factory lead time. See the price guide.

Both numbers, every quote

What a rebuild costs AND what we'll pay you cash for the unit as-is. Nobody else gives you both.

Emergency 24–72 hr

Line down? Emergency rush service with free expedited freight.

Free pickup nationwide

Free inbound freight on qualifying repairs and every unit we buy.

Other brands we handle

Falk2000/4000 series, Quadrive
SumitomoCyclo, Hyponic, Paramax
SEW-EurodriveR/F/K/S series
FlenderH/B series, Cavex
Philadelphia GearCustom industrial
LufkinN/S series high-speed

View all 100+ brands →

Get your quote

Or call/text (412) 557-4495.