70 Series0 pages
Issued July 2013 • Index No. M/3.0
70 Series
Quick
Specs
Heavy Industrial
Applications
Constant-Speed
Wire Feeder
Processes
Heavy Manufacturing
Metal Fabrication
Construction
Light Manufacturing
Input Power 24 VAC, 10 A, 50/60 Hz
MIG (GMAW)
Flux-Cored (FCAW)
(Gas- and Self-Shielded)
Electrode Wire Diameter Capacity .023 – 5/64 in. (0.6 – 2.0 mm)
Wire Speed 50 – 780 IPM (1.3 –19.8 m/min.)
Weight Single Feeder: 58 lb. (26 kg) Dual Feeder: 87 lb. (39.5 kg)
Models:
Easy access on/off switch
S-74D
Model
S-74DX
Model
10-foot, 14-pin interconnecting cord for connecting to any
Miller 14-pin power source.
Trigger receptacle oriented in a downward position to reduce
potential damage.
Trigger hold reduces operator fatigue by allowing the operator to
make long welds without having to energize the trigger continuously.
Dual-wire feeders allow two different wire types to be available on
one feeder, avoiding downtime from changing spools and drive rolls.
For MPa Plus Feeders Only! XR-AlumaPro™ Plus and XR™-Pistol
Plus push-pull guns for aluminum. Comes in 15-, 25- and 35-foot
lengths for extended reach with trouble-free, reliable feeding. Gun is
available in either air- or water-cooled versions.
74S:
74D:
74DX:
74 MPa:
Standard, basic design
Digital meters
Deluxe — digital, full-feature
Digital, full-feature with
Alumination™ Technology
Models include Bernard®
Q400 MIG gun (two with D-74
models), .035/.045 drive rolls
and Centerfire™ contact tips!
For more options, visit
MillerWelds.com/equiptoweld.
S-74 MPa
Model
Posifeed™ Wire Drive Assembly Features
24 VDC high-torque, permanent-magnet motor.
Quick-change drive rolls.
Quick-release, calibrated drive-roll pressure adjustment arm allows
drive roll change without losing spring preload setting.
Four sealed ball bearing all-gear-driven drive-roll carriers for smooth,
positive and accurate wire feed with long uninterrupted service life.
Easy loading and threading of welding wire without having to release the
drive-roll pressure arm.
Solid-state speed control and brake circuit eliminates the need for
electrical/mechanical relays and increases service life.
Uses Miller standard 1-5/8 inch (41 mm) diameter drive rolls.
Quick-connect for all Miller guns.
Covered drive rolls — easy access, heavy-duty, molded composite cover
over drive assembly.
Floating positive drive systems provide trouble-free feeding on a variety
of wires.
Wire feeder is warranted for 3 years, parts and labor.
Miller Electric Mfg. Co.
Equipment Sales US and Canada
An ITW Company
1635 West Spencer Street
P.O. Box 1079
Appleton, WI 54912-1079 USA
Phone: 866-931-9730
FAX: 800-637-2315
International Phone: 920-735-4554
International FAX: 920-735-4125
MillerWelds.com
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