Page 20 - millerwelds catalog_2022

A FLE22 Cat P 20 Wire.qxp_Wire 1/20/22 7:01 PM Page 1

Wire Feeders Bench

20 Series

Industrial Bench Feeders

70 Series

Heavy-Industrial

Bench Feeders

Designed for manufacturing,
our popular bench feeders
are available in two series with D-74 MPa Plus
S-74 MPa Plus
multiple models to fit your needs. S-74D
20 Series Digital
Feeders include a 10 ft. interconnecting cord and are available
with a Bernard® gun and drive rolls (see chart on page 21).
20 and 70 Series Features Feeders with BTB Gun 300 A (20 Series) or BTB Gun 400 A
(70 Series, two with dual-wire models) come with Centerfire ™
20 Series 70 Series contact tips and .035/.045 in. drive rolls.
Feature Basic Digital 74S 74D 74MPa
Available w/Bernard gun: Bernard BTB Gun 300 A shown.
BTB Gun 300 A
BTB Gun 400 A Trigger hold allows the operator to make long welds without having to hold the trigger continuously.
Trigger hold
Digital meter(s) Reduces operator fatigue.
Remote voltage control
Adjustable run-in control Miller® standard quick-change drive rolls save time.
Automatic run-in control Quick-release drive-roll pressure arm allows drive roll change without losing spring preload setting.
Dual-wire models
Rotatable drive assembly Easy loading and threading of welding wire without having to release the drive roll pressure arm.
Accu-Mate ™
Preflow/postflow Four gear-driven drive rolls provide more consistent feeding on larger wire diameters.
Spot control Feeders include a 10-foot 14-pin interconnecting cord and are available with a 15-foot
Dual schedule control
Trigger program select Bernard BTB Gun 300 A (20 Series) or BTB Gun 400 A (70 Series, two with dual-wire models).
Trigger dual schedule
Sequence control
Locks and limits Additional features for 70 Series feeders
Weld programs 4
Trigger schedule select Available in dual-wire models which allow two different wire types to be available on one feeder,
Push-pull capability avoiding downtime from changing spools and drive rolls.
Synergic pulsed MIG
Profile Pulse ™ Toolless rotatable drive assembly allows operator to rotate the drive housing, allowing a straight
path for wire flow.
Standard Field option
Accu-Mate properly seats the MIG gun power pin for best feeding performance.
™
High-torque permanent-magnet motor, sealed ball bearing gear drive and solid-state speed
and brake control are maintenance free for long life.

20 Series (Basic and Digital) See literature M/11.0
Simple and cost-effective feeders for industrial manufacturing and fabricating.

Ideal for most high-duty-cycle applications requiring day-in/day-out Digital meter (standard on digital model, field option on basic model)
trouble-free operation. ensures accuracy when presetting and reading actual voltage, amperage and
On-board burnback and motor ramp control for excellent starting and wire feed speed.
stopping performance. Remote voltage control (standard on digital model, field option on
basic model) at feeder for easier adjustments in the weld cell.
Adjustable run-in control (standard on digital model, field option on
basic model) for better arc-starting performance on a variety of wires.

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