Sumitomo Gear Box Repair

We have been industrial gearbox repair experts with over 20 years experience in repairing, rebuilding, and reconditioning Sumitomo gearboxes. A & J Machine Rebuilders is your only choice for gearbox repairs. We rebuild your gearbox back to the original Sumitomo OEM specifications at a fraction of the cost of purchasing new equipment. We offer a free inspection and proposal service. Once the your Sumitomo Gearbox is inspected for the necessary repairs, we will send a detailed report of our findings along with a proposal listing the scope of repairs to be completed.

We rebuild and recondition all types of Sumitomo gearboxes, speed reducers and drives. Free Pickup and Delivery!

Gearbox Repair Turnaround

We know how critical it is to get your Sumitomo gearbox back in operation as quickly as possible. We'll provide quality restoration at a fair price, as well as courteous service and quick turnarounds.

Sumitomo Gearbox services

We can rebuild and recondition your Sumitomo gearbox(s) at a fraction of the cost of buying new and save you downtime , regardless of make or model or even if obsolete.

Every Sumitomo gearbox undergoes the same 9 step process to ensure accuracy and consistency.

Although A & J Machine Rebuilders prides it self on consistent repairs in a timely manner. We also offer rush repair for Emergency breakdowns which consist of engineers working on your equipment 24/7 until your repairs are finished.

Once your Sumitomo Gearbox is received, we will diagnose and send you a repair authorization and quote. The lead times on repairs can change and depend on parts availability and lead time, our current repair schedule, and actual repair times. You may call or email to request specific service for your Sumitomo Gearbox and estimated repair times.

Sumitomo Gearbox assessment

Our on site assessment using an endoscopic camera will provide photos of bearings and gears. We measure endplay and backlash and will compare to OEM Sumitomo gearbox specs. With this information you can plan the repair and manage the cost.

We work with both OEMs and after-market gear manufacturers for the most appropriate solution for Sumitomo Gearbox repairs.

We carry out Sumitomo industrial gearbox repairs on

• Sumitomo variable speed
• Sumitomo fixed speed
• Sumitomo mechanical changeover
• Worm/worm wheel
• Helical
• Helical bevel
• Spur
• Chain
• Cone or fluid
• Sumitomo Seal Replacement
• Sumitomo Repair and Part Replacements
• Sumitomo Overhaul / Refurbishment