Gears

  • IN-HOUSE ENGINEERING
  • DECADES OF EXPERIENCE
  • PRECISION GEAR CUTTING MACHINERY
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Gears

We design, engineer and manufacture the world’s best heavy duty quality gearing.

Gearboxes

  • STANDARD SIZES TO 5000 HP
  • CUSTOM DESIGNS
  • REBUILT TO SPEC
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Gearboxes

We offer standard gearboxes as well as custom designs to fit your needs.

REBUILD & REPAIR

  • REBUILT COMPONENTS
  • IMPROVED DESIGNS
  • BETTER MATERIALS
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REBUILD & REPAIR

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

24/7 DIAGNOSTICS
& MAINTENANCE

  • FAST DIAGNOSTICS
  • FASTEST REPAIR
  • LESS DOWNTIME
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24/7 DIAGNOSTICS
& MAINTENANCE

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

FOUNDED IN

1886

NEARLY 130 YEARS OF INDUSTRY LEADERSHIP.

ENGINEERING HOURS PER YEAR

MORE ENGINEERS THAN ANY OTHER COMPANY IN GEARING.

CUSTOMERS WORLDWIDE

2000+

GEARING EXPERTISE IN ALMOST EVERY APPLICATION.

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