OTC Daihen Features

Manual Welding Torches

Model WT3510-S(M,L)UT WT4000-S(M,L)UT WT5000-S(M,L)UT
  350A WT3510-S 350A WT3520-S 500A WT5000-S
Rated Current 350A 400A 500A
Duty Cycle 60%
Wire Diameter S (035, 040), 045, (052) 045, (052, 1/16)
M (040), 045, (052)
L 045, (052)
Built-In Tip 045 Standard Tip
Cable Length S 10ft (3m)
M 15ft (4.5m)
L 20ft (6m)
Feeder Connection TWECO #4 TWECO #5
Cooling Method Air

Aluminum Torches

Model WTA200-SUT WTA300-S(M)UT WTAW400-SUT
  350A WT3510-S 350A WT3520-S 500A WT5000-S
Rated Current 250A 300A 400A
Duty Cycle (MIG) 60% 50% 100%
Wire Diameter (040), 3/64 (040), 3/64, (1/16) 3/64, (1/16)
Built-In Tip 045 Alum. Tip for WTA200 045 Alum. Tip for WTA300 045 Alum. Tip for WTAW400
Cable Length S 10ft (3m)
M 13ft (3.9m)
Feeder Connection TWECO #4 TWECO #5
Cooling Method Air Water

All OTC DAIHEN brand torches are made with the same high degree of quality and are designed specifically to work with OTC DAIHEN brand products. For more information on specific torches, please contact our customer service department.

GMAW Robotic Torches

350A WT3510-S 350A WT3520-S 500A WT5000-S Compact Servo Torch Compact Servo Torch Compact Servo Torch

OTC DAIHEN offers standard torches available for steel, aluminum, stainless, and exotic metal GMAW applications, available in both semi-automatic (manual) welding guns and robotic use torches. For robotic torches, both standard wire-fed and AC servo motor driven models are available.

All torches have been specially designed to work with OTC DAIHEN brand equipment and have proven to be very effective in the field.

Plasma Cutting Torches

OTC DAIHEN also supplies 2 manual cutting torches (short and long handle types) and a robot mounted version for use with our D12000 Air Plasma Cutting machine. For more information on the D12000, please check our product catalog.

TIG Torches

OTC DAIHEN offers a standard torches for robotic use TIG applications, with models for both TIG filler and TIG fusion packages. Please contact our sales staff for more information regarding TIG torches.

Robotic Distributors and Welding Distributors

Incredible Welding Torches

  • Torches available for steel, aluminum, stainless, and exotic metal GMAW applications.
  • Air cooled, water cooled, and air blow torch models are available
  • Servo driven torches are also available
  • TIG welding and plasma cutting torches are also available