Model 73 Small Bore ID Pipe Weld Head


Model 73 Small Bore ID Pipe Weld Head

The following items have been added to your list


The Model 73 weld head is designed to make butt weld, cladding and weld overlay repairs by remote control on the inside diameters (ID) of piping and specialized valve systems. The Model 73 is a smaller version of the industry standard Model 43 weld head. It is a rugged, field-proven weld head for use in small diameter pipe and other limited radial clearance applications.

The standard weld head is equipped with an AVC (Arc Voltage Control), Torch Oscillation (weaving), onboard Wire Feeder, and Travel for use in small diameters. The weld head can also be equipped with a remote arc viewing system and remote controlled wire manipulator (wire up/down and in/out) that allow adjustment of the filler wire to electrode relationship.



  • Small-bore ID weld head with 250A GTAW torch
  • Servo-controlled rotation:
  •      -AVC
         -Synchronized wire feed
         -Torch oscillation and dwell
  • Electronically controlled torch steering
  • Built-in wire-feeder and wire spool holder
  • Water-cooled body for use in pre-heated pipes

Interested in this product? Contact us.

Contact us online

Call our Product Information & Support Line anytime: 1-800-ESAB-123 (1-800-372-2123)

ESAB Welding & Cutting Products
2800 Airport Road
Denton, TX 76207
Customer Care: 1-800-426-1888

Welding Consumables
801 Wilson Avenue
Hanover, PA 17331

Colfax Corporation
420 National Business Parkway
5th Floor
Annapolis Junction, MD 20701

Find the Closest Distributor

Part Numbers and Accessories

Select All | Select None

Check box to add

Part Numbers : Model 73 Small Bore ID Pipe Weld Head
M73-415 Weld Head Top Assy 2in-Avc 2 Cameras Digital 13730100-05 FIND A DISTRIBUTOR
M73-415 Weld Head Top Assy Avc 2 Cameras Digital 13730113-01 FIND A DISTRIBUTOR
M73-415 Weld Head Top Assy Avc No-Optics 13730113-02 FIND A DISTRIBUTOR