Neptune Gearbox Repair and Rebuild

When a Neptune gearbox experiences a failure, minimizing downtime becomes critical to maintaining production continuity. Industrial Gearbox specializes in servicing and repairing Neptune industrial gearboxes with a focus on fast response, precision workmanship, and long-term reliability. Our team works efficiently to restore performance and get your operation back on track as quickly as possible.

In many cases, rebuilding an existing Neptune gearbox is a more efficient and cost-effective alternative to replacement. A professional repair can restore operational capacity, extend equipment life, and return process availability to optimal levels—often with significantly less cost and lead time than installing a new Neptune unit.

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Neptune gearbox manufacturing Capabilities

As a full-service industrial machine shop, Industrial Gearbox offers precision Neptune gear manufacturing engineered to meet exact operating and performance requirements. In addition to producing custom Neptune gears, our team performs complete gearbox overhauls, precision line boring, and component restoration to improve reliability and extend equipment service life. With 24/7 emergency support available, we are ready to respond quickly and help keep critical machinery operating without prolonged downtime.

Industrial Gearbox provides custom Neptune gear manufacturing solutions for a wide range of industrial applications. Our advanced machining capabilities allow us to manufacture large-diameter gears up to 20 feet, designed for heavy-duty mechanical power transmission and demanding operating environments.

10+

Skilled Engineers

500+

Gearbox Repairs

75+

Years Experience

24/7

Available for help

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Our engineering team brings extensive hands-on experience supporting Neptune industrial gearbox systems, including complex breakdowns, reverse engineering, and precision gear development.

By utilizing advanced inspection equipment and strict quality standards, we deliver dependable repair solutions that improve performance while helping reduce overall operating costs. For time-sensitive situations, emergency and breakdown repair services are available to support any industrial Neptune drive component.

Neptune Gearbox Down? Get Fast Repair Support

Beyond standard Neptune gearbox repair, our team delivers a detailed technical assessment to identify production challenges, wear conditions, and performance limitations within your equipment. Based on these findings, we develop the most effective solution—whether that includes targeted upgrades, precision rebuilding, or extending the operational lifespan of your existing Neptune gearbox.

By combining high-quality industrial Neptune gearbox rebuilds with rapid response times, we help reduce downtime and provide dependable solutions that support long-term operational reliability.

Speak With a Neptune Gearbox Repair Specialist

Neptune Planetary gearboxes are designed to outlast other planetary gears. The Planetary Gearbox family is rigorously designed and manufactured for extensive use in the harshest of environments. That said due to how long they last with little to no maintenance providing generations of output. When they do fail the amount of use usually warrants purchasing a brand new unit due to the quality of performance which is exactly where IndustrialGearbox.Net comes in. Instead of purchasing a brand new gearbox we can offer you a savings of up to 60 percent on your Gearbox with Neptune Gearbox Repair.

IndustrialGearbox.Net is a comprehensive industrial gearbox repair facility focusing on the complete repair and manufacturing of all types of gearboxes including Neptune Gearboxes. We offer free freight and free quotes on all repairs that we process as well as a 24 Month warranty. Due to our Gearbox Repair process and our capability onsite we also have the fastest repair lead times on the east coast. Our average standard repair is 5 to 8 business days and we even offer Emergency Rush Repair Service in which we can repair your gearbox in under 48 hours.

Discuss Your Neptune Gearbox Repair Needs

Once we get approved for repair we immediately take your Neptune Planetary gearbox apart and place it in the parts washer to remove the grime to allow us to better analyze the faults. We then begin repairing and or replacing any damage or damaged components. We repair damage to the housing and bearing seal areas while taking extra care to replace all bearings and seals for the entire gearbox. We can repair some damage to internal components however for completely spent gearing we can replace the parts directly from the OEM or Manufacture them in house. IndustrialGearbox.Net has a Gear Manufacturing division which can manufacture all types of gearing up to 20 feet in diameter as well as shafts and pinions. We can replace broken gearing with manufactured gearing to save money and save time or according to customers preference. Our team of Gear Hobbers and Millwrights can manufacture gearing to the exact same specifications and rockwell hardness rating as the OEM.

Once all the parts are assembled and reassembly of the Neptune Gearbox is set to begin we also install all bearings fresh from the OEM. For Planetary Gearboxes that usually means Timken and we always install our bearings the Timken Certified Way via shrinking the shafts with liquid nitrogen before placing a super heated bearing on top allowing gravity to perform the installation, Once your Gearbox is reassembled and coated in our temperature resistant coating it is inspected before being sent to our Quality Assurance division where it will be placed on a custom build test bench and ran on a light load for six hours to test for vibration overheating and leaking as well as other abnormalities. If your Neptune Gearbox is in need of repairing please call us now at (312)579-0030 or you can Request A Quote online. If you have questions regarding our emergency gearbox repair service send me an email directly to Andrew@IndustrialGearbox.Net

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