We repair propellers from large to small. We also sell new propellers. Our machine shop has a dock on the waterfront which allows for dockside repairs. Koontz Machine specializes in industrial repairs, fabrication, logging repairs and water and wastewater treatment plant repairs.

Please see our partial list of services available on this page. Also check out the photo gallery.

We have a 30' lathe that allows us to work on large shafts

Crack Repair

                    Finished, repaired 66" diameter ss 4-blade propeller

             Submerged arc shaftwelding

              Portable Line Boring


Koontz Machine Specializes In All Types Of Repair...

  • On site repairs of all types
  • Marine
  • Repair all types of marine winches and deck equipment
  • Dockside repairs available at Koontz Machine's dock on the bay
  • Tall ship repairs
  • Propeller sales & service
  • Boat shafts and engine alignments
  • Gearbox adaptations
  • Sawmill and plywood plants
  • Logging equipment repair
  • Water and wastewater treatment plants
  • Full service hydraulic repairs
  • Pump sales, installation & repair
  • Precision shaft straightening up to 12" in diameter
  • Welding overlay on shafts & shaft tubes
  • Make high speed fans and ducting
  • Repair screw conveyors and other types of conveyors
  • Portable align boring, large & small (up to 30" diameter plus)
  • Automatic bore welding turning capabilities to 76" diameter
  • Large milling & drilling capabilities
  • Up to 4" keyseat broaching
  • Lathe turning to 30 feet plus
  • Make parts for heavy equipment such as lowboy trailers, boom rests, boom repairs, etc...
  • Hydraulic cylinder repairs
  • Classic car repairs
  • Make fuel & water tanks
  • Make fire pits, railings for parks, etc.
  • Knife and blade sharpening up to 24 inch
  • Repair and make various truck parts & drive lines
  • Call us first for any repairs!

Koby Greene, Shop Foreman

Bruce Thompson, Owner

Jan Farnsworth Thompson, Office manager