MD Welding Positioner MD Welding Positioner Series
High Quality, Low Cost Models

Capacities of 1,500 - 3, 000 or 5,000 pounds

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A perfect balance of performance and price

Almost every fabricator knows that a welding positioner enables you to weld safer and more productively. Koike Aronson is world renown for positioners, with tilt/turn positioners built to hold a million pounds and turning rolls positioners capable of up to four million pounds.

For medium-duty jobs, the MD series tilt/turn positioners will handle up to 3,000 pounds on 115 volt, single-phase current (MD15VF and MD30VF), so you can plug it in anywhere. If you need more, the MD50VF will handle up to 5,000 pounds, running on 460 volt, three-phase current. For pipes and pressure vessels, the MD series turning rolls are available in capacities of up to 60,000 pounds.


  • 135° powered forward tilt
  • NEMA 12 Electricals
  • Pin-through post manual height adjustment
  • Thru-hole Tables
  • Internal geared Slew Ring
  • Low voltage hand control pendants
  • Variable speed drives
  • AC brake motors
  • 2 Year machine warranty
  • 5 Year Variable Frequency Drive warranty 

Options include

  • Wireless hand pendant
  • Variable diameter tachometer
  • Foot switch
  • Wireless foot switch
  • Welding chucks

These made-in-USA positioners are rugged and reliable, with a 2-year warranty on the machine and a 5-year warranty on the variable frequency drive.

MD-series positioners are available in-stock for immediate delivery. Request a quote below:


To view specifications, please click here for product brochure.

To view our complete line of Tilt/Turn Welding Positioners, click here

Models: MD15VF, MD30VF. MD50VF






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