Builds.
Repairs.
Maintenance.

First Choice Experts for Komatsu and P&H Repairs

We’ve handled thousands of gearboxes from the biggest manufacturers. With our expert insights, we can optimize Komatsu machines beyond OEM standards.

First Choice Experts for Komatsu and P&H Repairs

We’ve handled thousands of gearboxes from the biggest manufacturers. With our expert insights, we can optimize Komatsu machines beyond OEM standards.

Hydraulic Shovels

Precision and Attention to Detail: Our Standard for Every Gearbox

Precision and Attention to Detail: Our Standard for Every Gearbox

Rope Shovels
  • P&H 2800
  • P&H 4100
  • P&H 4800
  • All models, and all variants
Hydraulic Shovels

  • PC3000
  • PC5500
  • PC7000
  • PC8000
  • and all variants
Material Handling Equipment

  • Excavators
  • Loaders
  • All gearboxes for all machinery
Hard Rock Drills

  • M320XPC
  • All models, and all variants
… And More

Send us an inquiry to see how we can help.

Rope
Shovels

Including:

  • P&H 2800
  • P&H 4100
  • P&H 4800
  • All models, and all variants
Hydraulic Shovels

Including:

  • PC3000
  • PC5500
  • PC7000
  • PC8000
  • and all variants
Material Handling Equipment

Includes gearboxes from:

  • Excavators
  • Loaders
  • All gearboxes for all machinery
Hard Rock
Drills

Including:

  • M320XPC
  • All models, and all variants

… And More

Send us an inquiry to see how we can help.

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Our Gearbox Solutions Go Further Than OEM 

Our Gearbox Solutions Go Further Than OEM 

With thousands of hours dedicated to gearbox repairs and rebuilds, we understand manufacturer standards and limitations. We aim to deliver a gearbox that’s better than new. Through material upgrades, custom-gear designs, and mechanical improvements, we are confident we will exceed your expectations.

Custom Solutions for Advanced Repairs and Rebuilds

Custom Solutions for Advanced Repairs and Rebuilds

  • FULL MACHINE SHOP
  • CUSTOM TOOLING 

  • STATE OF THE ART EQUIPMENT

  • CUSTOM MADE TESTING FLOOR

Custom tooling State of the art equipment Full machine shop Custom made testing Floor
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hours a year dedicated to gearboxes.

hours a year dedicated to gearboxes.

Amongst technicians, commercial sales, engineering, manufacturing, machining, and our management team, we have extensive experience with everything gearbox.

Project Gallery

Our Work is Second to None: Explore Our Past Projects

Our Work is Second to None: Explore Our Past Projects

Gear Box Repair - United Gear

PC 8000 Propel Gear Case

Our expert service on the PC 8000 Propel Transmission included a thorough inspection, a component assembly that ensured proper alignment and fit, bearing and seal installation, integration of housing parts, final assembly, and testing and calibration. We logged every detail and provided it to the customer as a full report.

  • Our reassembly was so much more efficient, it was actually a reinvention.
  • We replaced all consumable components.

  • Our custom tooling allowed for easier assembly.
United GearUnited Gear Shop

P&H Swing Transmission

Our most advanced transmission, the P&H swing, featured more than 20 iterative improvements, significantly enhancing its lifespan and its reliability. Each shovel gear was meticulously designed and manufactured to adhere to major international standards, including AGMA, ensuring top-tier performance and quality.

  • Case-hardened gearing complied with AGMA-recommended case depth standards.

  • All gearing was produced using enhanced materials specifically chosen to optimize performance for the application.

  • Numerous geometry improvements created an improved contact & operational load pattern.

  • Our various other proprietary improvements identified key OEM weaknesses in this transmission.

United GearUnited Gear Shop