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Components and Accessories
RAD Wire Drive Assemblies
Miller offers either standard- or high-speed
115-volt heavy-duty wire drive assemblies.
The RAD-400 has a wire feed speed range of
20–400 inches per minute (0.5–10 MPM). The
RAD-780 has a wire feed speed range of
30–780 inches per minute (0.7–19.8 MPM).
Included adapter plate allows mounting to
2-1/2, 4-1/4, and 4-5/8 inch bolt-hole patterns.
RAD-400
#195 265
Standard-speed,
right-angle wire
drive assembly.
RAD-780
#195 266
High-speed,
right-angle wire
drive assembly.
Drive Rolls
“V” Knurled drive rolls for use
with hard-shelled cored wires.
1/16 in (1.5 mm) #132 955
5/64 in (2.0 mm) #132 960
3/32 in (2.4 mm) #132 961
7/64 in (2.8 mm) #132 962
1/8 in (3.2 mm) #132 963
5/32 in (3.9 mm) #193 700
3/16 in (4.7 mm) #193 701
7/32 in (5.5 mm) #193 702
Flux Handling Equipment
Flux Hopper with Valve
#194 775
Flux hopper with automatic
flux valve will carry 25 lb of
flux. The opening is sized
to allow hook-up of any
flux-hopper-mounted
recovery system. A slag
screen is also provided.
Flux Recovery Systems
Weld Engineering 1-508-839-9875
American Vacuum 1-800-321-2849
Invincible 1-800-282-6999
Submerged Arc Torches
OBT 600 #043 923
600 amp, 100 percent duty cycle torch with
concentric flux flow nozzle. Can be used with
1/16– 7/32 in (1.6– 5.5 mm) wire.
OBT 600 Torch Body Extensions
1 inch #043 967
2 inch #043 969
4 inch #043 973
6 inch #043 975
OBT 1200 #043 900
1200 amp, 100 percent duty cycle torch with
concentric flux flow nozzle. Can be used with
1/16–7/32 in (1.6–5.5 mm) wire. OBT 1200
features a replaceable breakaway adapter end to
prevent costly damage should torch run into an
obstruction.
OBT 1200 Torch Body Extension #043 981
Overall length with extension is 9 in. Actual
length of extension is 8-1/2 in.
Torch Contact Tips
Wire Size OBT 600 OBT 1200
1/16 in (1.6 mm) #192 700 #192 141
5/64 in (2.0 mm) #192 701 #199 026
3/32 in (2.4 mm) #192 702 #192 142
7/64 in (2.8 mm) #192 703 #200 771
1/8 in (3.2 mm) #192 704 #192 143
5/32 in (4.0 mm) #192 705 #192 144
3/16 in (4.8 mm) #192 706 #192 136
7/32 in (5.6 mm) #192 707 #200 756
Accessories
Wire Straightener #199 733
For RAD-400 (standard-speed) or RAD-780
(high-speed) wire drive assembly.
For wires 1/16–7/32 in (1.6–5.6 mm)
Light-Duty Cross Slide #195 411
Allows 6 inches of travel adjustment. Two units
can be stacked to provide vertical and horizontal
movement.
Not recommended for tandem.
Heavy-Duty Cross Slide #194 783
One-inch diameter, precision, hardened and
ground guide rods provide a perfect path for
the sealed linear bushings, and smooth
accurate movement of the weld head. Allows for
6 inches of travel adjustment and has a load
capacity of 200 lb.
Recommended for tandem.
Wire Reel
#108 008
For 60 lb (27 kg) coil of
wire. Requires Spool
Support Assembly
(#119 438).
Spool Support Assembly #119 438
For 60 lb (27 kg) wire reel.
Cable Kit for HDC 1500 Controllers
#195 308
Includes 30 ft (9 m) 14-pin interconnect cable
and 10 ft (3 m) motor cable.
Motor Extension Cable #195 342
25 ft (7.6 m) extension for the motor cable.
Extension Cables
25 ft (7.6 m) #043 725
50 ft (15 m) #043 726
75 ft (23 m) #043 727
14-pin welding power source control cable.
Extends distance between power source
and controller.
Included adapter plate allows
mounting to 2-1/2, 4-1/4, and
4-5/8 inch bolt hole patterns.