Photo Gallery

Let QRS return your broken gearbox or other drive
assembly to like new operation and appearance fast.

Home | Before and After Photo Gallery

One gearbox picture is
worth a thousand words.


We're industrial gearbox specialists!

Machining GearsThese are just some examples of our gearbox rebuilding work. At QRS, we can overhaul and rebuild any gearbox - even when existing gears and other components in your gear box are damaged beyond repair.

Circle Gear and Machine CompanyWhat's more, QRS will offer you the option of using either OEM replacements, when available, or custom machined parts. In either case, you’ll be assured of both superior quality and rapid turnaround for any replacement components required, all performed in-house by our affiliate company, Circle Gear and Machine Company; one of the Chicago area’s largest and most complete gear manufacturing companies. Complete control of all operations in production to ensure on-time delivery.

Our in-house custom machining capabilities include:

  • Fabrication of any gear or component, including casings, from your prints
  • Fabrication of any gear or component, including casings, from the manufacturer’s prints
  • Reverse engineering of gearing to meet OEM specifications
  • CAD Blueprint
  • Quality Gearing Up to AGMA Class 12
  • Full Machine Shop
  • Fabricating and Welding
  • Complete Inspection Lab
  • Heat Treat Inspection

Fast turnaround of top quality replacement components is just one more reason why companies around the world turn to QRS for gearbox rebuilding and repair.

For more information, call Patrick McKernin at 708-354-8080 or email him at

Contact QRS

Painting Restored Gearbox