
Marine
Horsburgh & Scott is an ABS-certified gear manufacturer that provides gearing solutions and service that ensure reliable performance and maximum power for marine vessels.
Advanced Gearing Solutions for Marine Vessels
Horsburgh & Scott has the most experienced and knowledgeable service technicians. We can reverse engineer marine gear and gear drives, and provide drop-in replacement drives and on-site repairs for commercial and military marine vessels. Whatever your toughest gearing challenges, we have a reliable solution that can stand up to demanding usage.
- Gear inspections
- Gearbox no-load spin testing
- Detailed bore scope inspections
- Non-destructive testing
- FARO Arm on-site measurement for reverse engineering competitive gear drives and gearing
- Laser alignment of shafts
- New bed/sole plates
- Field service
Find Sales Rep or call (216)431-3900
Advantages
- ABS-certified gear manufacturer
- Fastest turn-around time in the gearing industry
- Most knowledgeable and experienced engineers available to evaluate, service and repair your gearing 24/7
- Responsive 24/7 Field Service for planned and unplanned outages
- In-house carburizing and heat treatment for the strongest gears available
- Uncompromised quality and durability you can depend on
- Over a century of experience


Frequently Asked Questions
Horsburgh & Scott provides custom-engineered gears and gearboxes for marine applications such as propulsion systems, winches, cranes, and dredging equipment, ensuring reliable performance in maritime environments.
We manufacture gears and gearboxes using corrosion-resistant materials and advanced heat treatment processes to withstand the harsh conditions of marine environments, including exposure to saltwater and heavy loads.
Yes, we offer comprehensive repair, rebuild, and upgrade services for marine gears and gearboxes, including reverse engineering to replace obsolete components and improve system performance.
Horsburgh & Scott serves industries such as shipping, offshore oil and gas, fishing, and maritime construction, delivering reliable solutions for critical marine operations.
With over 135 years of experience in gear manufacturing and engineering, Horsburgh & Scott provides durable, high-performance solutions tailored to the unique challenges of marine applications. Our marine gears and gearboxes are ABS-certified, ensuring they meet the highest industry standards for quality and reliability. We also offer exceptional customer support, helping to ensure the optimal performance of your marine equipment.