130 Years

OF GEARING EXPERIENCE

DOMINION GEARBOXES

HORSBURGH & SCOTT IS THE EXCLUSIVE OWNER OF DOMINION ENGINEERING GEARBOXES, AND PROVIDES COMPLETE GEARBOX REPLACEMENTS, PARTS, REPAIR AND REBUILD, AND FIELD SERVICE FOR ALL DOMINION GEARING PRODUCTS. DOMINION WAS PREVIOUSLY BASED IN MONTREAL, AND WAS ONE OF THE LARGEST PROVIDERS OF GEARBOXES IN CANADA, AND ITS LEGACY IS CONTINUED BY THE BEST IN GEARING, HORSBURGH & SCOTT.

Advantages

  • Exclusive authority for genuine Dominion gearboxes, parts and repair
  • Experience that includes rebuild and repair of all Dominion gears and gearboxes
  • Gearbox engineering and performance upgrades to maximize profitability
  • Dependable on-time delivery
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DOMINION GEARBOX OPTIONS

HORSBURGH & SCOTT HAS 130 YEARS OF GEARING EXPERIENCE AND THE ENGINEERING EXPERTISE TO REBUILD, REPAIR AND IMPROVE YOUR DOMINION GEARBOXES. WE ALSO OFFER A FULL LINE OF DOMINION REPLACEMENT GEARING, GEARBOXES AND PARTS. WHATEVER YOUR DOMINION GEARBOX NEEDS MAY BE, WE HAVE A SOLUTION THAT WILL INCREASE PRODUCTIVITY AND DECREASE DOWNTIME FOR YOUR OPERATION.

HERRINGBONE GEAR AND PINION TECHNOLOGY FOR BALANCED DESIGN

  • Herringbone design contributes to the dependability, efficiency, and long life of Dominion parallel shaft speed reducers
  • The balanced design eliminates internally caused axial thrust loads and allows uniform load distribution over the shaft bearings
  • Allows the use of identical shaft bearings and reduces the stresses on housings and covers

SINGLE REDUCTION

TYPES SR AND SRT SINGLE REDUCTION SPEED REDUCERS.

  • Available in 11 different sizes
  • Standard ratios in the range of 1.5:1 to 9.5:1
  • Capable of transmitting torque in excess of 1,000,000 inch pounds

DOUBLE REDUCTION

TYPES DR AND DRT DOUBLE REDUCTION

  • Available in 10 different sizes
  • Ratios ranging from 9:1 to 60:1
  • Reducers can transmit torques up to 1,400,000 inch pounds and above
  • Inspection port is provided to facilitate gear examination without dismantling the casing

TRIPLE REDUCTION

TYPES TR AND TRT TRIPLE REDUCTION SPEED REDUCERS

  • Available in 10 different sizes
  • Input and output shafts in the same horizontal plane
  • Ratios from 30:1 to 323:1
  • Torque capacities ranging up to 1,850,000 inch pounds
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216-431-3900


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Our Capabilities

LEARN MORE ABOUT H&S
Horsburgh & Scott has 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

ENGINEERING, MANUFACTURING & MAINTAINING GEARS WORLDWIDE

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HORSBURGH & SCOTT USES THE MOST ADVANCED GEAR CUTTING TECHNOLOGY TO DELIVER THE HIGHEST QUALITY GEARING SOLUTIONS.
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