THE WORLD LEADER IN GEARING MANUFACTURE & REPAIR

Gears

We design, engineer and manufacture the world's best heavy duty quality gearing.
Large Gear Products

Rebuild & Repair

We repair and reengineer your gearing with new engineering technology that makes it better than original.
Gear Repair Services

Gearboxes

We offer standard gearboxes as well as custom designs to fit your needs.
Standard & Custom Gearboxes

OEM Spares

We have engineering drawings for most OEM gears and gearboxes.
OEM Spare Parts

Field Service

We have experienced field service engineers available 24/7 to troubleshoot, diagnose and maintain your equipment.
Field Service

Condition Monitoring

Our Sentry™ condition monitoring technology allows us to detect gearbox defects before they cause a failure.
Condition Monitoring Services

MARKETS

Horsburgh & Scott is the world leader in engineering and manufacturing custom gearing solutions for any market that needs strong, reliable gears. We have the engineering expertise to maintain, repair and replace gear drives with components and systems that will outlast all others.

FULL LIST OF MARKETS

MINING

  • COMBINATION DRIVES
  • SHOVELS & DRAGLINES
  • LONG WALL MINING
  • and more…

Our Capabilities

LEARN MORE ABOUT H&S
Horsburgh & Scott has nearly 130 years of engineering expertise in high torque, large gear drive systems. We use the world’s most advanced gear cutting equipment and can duplicate virtually any gear geometry. Gear Up for higher productivity.
Gears up to 40 ft. (12m) in diameter Grinding to AGMA Class 14 Heat treating and carburizing up to 50,000 lbs (22,000kg) Induction hardening to 5m in diameter or 30,000 lbs (13,000kg) Quality measurements within 2 microns