MH115 Weld Head

Tube/Pipe Diameter:  1" to 4 1/2" (25 mm to 15 mm)

Radial Clearance:  5 1/2" (140 mm)

Axial Clearance:  6 7/16" (164 mm)

Head Width:  11" (279 mm)

Head Length:  17 7/8" (454 mm)

Minimum Height:  6 3/4" (171 mm)

MH170 Weld Head

Tube/Pipe Diameter:  2 3/4" to 6 5/8" (70 mm to 70 mm)

Radial Clearance:  6 7/8" (175 mm)

Axial Clearance:  6 9/16"  (167 mm)

Head Width:  13 3/4" (350 mm)

Head Length:  20 1/2" (521 mm)

Minimum Height:  6 1/2" (165 mm)

Torch Characteristics

Torch Adjustment Range:  0° to 45°

Electrode:  3/32" Tungsten (standard)

Radial Adjustment (with roller follower):  MH115-1/2" (13 mm); MH170 - 1/4" (6 mm)

Axial Adjustment:  1/2" (13 mm)

Current Rating:  200 Amps @ 60% Duty Cycle

Wire Feed Characteristics

Spool Size:  2.5" (64 mm) diameter with 1" (25 mm) hub

Wire Feed Rates:  

(using 0.035" (0.89 mm) steel wire)

24 volts - 33" (838 mm) per minute

12 volts - 14" (356 mm) per minute

6 volts - 5" (127 mm) per minute

Travel Speed

MH115:  0.1 to 0.8 RPM

MH170:  0.1 to 0.5 RPM