Orbital TIG: Orbital Weld Head Specifications
Closed-Chamber Weld Heads
MODEL 238
- Tube Dia. Range: 1/4” to 2.375”
- Weight: 8.3 lbs
- Current Rating: 250A/60%
- Rotational Speed: 0.155 - 10 rpm.
- Radial Clearance: 2.4” - Dia. / 2
- Axial Clearance: 1.45”
- Max Dimensions: 14" x 2 3/4" x 5 "
Note: Axial clearance on Model 238 may be custom-ordered as small as 0.5"
OTHER MODELS
- Model 132 (Tube dia. range: 0.125" - 1.315")
- Model 350 (Tube dia. range: 0.375" - 3.5")
- Model 450 (Tube dia. range: 0.5" - 4.5")
- Model 663 (Tube dia. range: 0.625" - 6.625")
Closed-Chamber Product Information
Open-Arc Weld Heads
AP 140-220
Tube Dia. Range: 5 1/8” to 8 5/8”Weight: 33.07 lbs
Current Rating: 250A/100%
Rotational Speed: 0.03 - 0.57 rpm.
Radial Clearance: 5.71” - Dia. / 2
Axial Clearance: 4.0”
Max Dimensions: 23.5” x 5.7” x 15.6”
AP 71-160
Tube Dia. Range: 2 7/8” to 6 1/4”Weight: 25.35 lbs
Current Rating: 250A/100%
Rotational Speed: 0.04 - 0.62 rpm.
Radial Clearance: 3.15” - Dia. / 2
Axial Clearance: 4.0”
Max Dimensions: 20.9” x 5.7” x 13.2”
AP 36-80
Tube Dia. Range: 1 1/2” to 3 1/8”Weight: 9.04 lbs
Current Rating: 250A/100%
Rotational Speed: 0.1 - 1.2 rpm.
Radial Clearance: 2.17” - Dia. / 2
Axial Clearance: 3.25”
Max Dimensions: 16.3” x 4.6” x 7.8”
AP 18-40
Tube Dia. Range: 3/4” to 1 1/2”Weight: 4.85 lbs
Current Rating: 250A/100%
Rotational Speed: 0.15 - 2.3 rpm.
Radial Clearance: 2.17” - Dia. / 2
Axial Clearance: 2.5”
Max Dimensions: 13.4” x 3.7” x 4.3”
Tube-to-Tubesheet Welding
TS 12-90
Tube Dia. Range: 1/2” to 3 1/2”Weight: 10.3 lbs
Current Rating: 200A/100%
Rotational Speed: 0.3 - 4.5 rpm.
Wire Feed Speed: 0 - 60 ipm.
Wire Diameters: 0.025 - 0.045
Max Dimensions: 15.5” x 3.9” x 6.5”
