Girth and Ring Gears

David Brown Santasalo offers segmented girth gears engineered for an unlimited lifetime, supported by over 20 years of proven reliability. With 1500+ global installations, our gears minimise downtime and maximise efficiency through rapid, segment-specific replacements.

Ideal for large-diameter applications requiring precision and adaptability, our gears are crafted from the industry's most durable materials such as ADI ((Austempered Ductile Iron)), ensuring longevity and reduced environmental impact. Experience smooth, efficient, and sustainable operations with DBS, the industry leader in reliable and responsible manufacturing.

Contact the team today:

·   Capital@dbsantasalo.com for greenfield equipment.

·   Service@dbsantasalo.com for aftermarket enquiries.

Walks the walk, talks the torque.

If you need large diameter girth gears in your process machinery, then you need a product you can rely on. With a variety of options for cast, fabricated steel or SG iron and multi-segmented gears, David Brown Santasalo is your one stop shop for girth gears for AG, SAG, ball mill, kiln and dryer applications.

Engineered in segments, starting from two and with no upper limit, we can manufacture girth gears up to 14 metres diameter. With interchangeable segments for easy repair and maintenance, our girth gears have delivered longstanding, reliable operation for decades.

Contact the team today:

·   Capital@dbsantasalo.com for greenfield equipment.

·   Service@dbsantasalo.com for aftermarket enquiries.

Servicing & repairs

Always watching to safeguard your system

Oil particle content monitoring enables early detection of potential gear unit failures months, or even a year in advance. This allows you to plan maintenance activities around your operational requirements.