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Spool Gun 3035-20 and 3545-20

and SGA 100 Spool Gun Control

T

he Hobart Spool Gun 3035-20 and 3545-20 are
lightweight, compact and well-balanced. These

reliable, yet economical guns provide 20 ft (6.1 m)
of cable and gas hose for extended reach.

The 3035-20 and 3545-20 spool guns feature easily
accessible drive rolls with a screw-style tension
adjustment and smooth feeding of aluminum, steel
and stainless steel wires

Comes Complete With:

20 ft (6.1 m) cable and gas hose
Threaded nozzle and contact tips
Spool gun conversion kit consisting of control
switch and gas diverter valve
Enclosed wire spool compartment with internal
spool hub tension adjustment for 4 in (102 mm)
rolls of wire

Applications

Aluminum Fabrication

Sign Manufacturing

Trailer Fabrication

Auto and Marine Repair

PROCESSES

MIG (GMAW) Welding with
aluminum and other wires

Model

Spool Gun
3035-20

Spool Gun
3545-20

Electrode Wire 
Diameter Capacity

.023 –.035 in (0.6 – 0.9 mm)
aluminum, steel and stainless steel

.030 –.047 in (0.8 – 1.2 mm)
aluminum, steel and stainless steel

Welding 
Output Rating

150 A at 
60% Duty Cycle

200 A at 
60% Duty Cycle

Wire Speed

115 –715 IPM 

200 –1200 IPM

Maximum Spool 
Size Capacity

4 in (102 mm)

Dimensions

H: 11-1/2 in (291 mm)
W: 2-1/4 in (57 mm)
L: 8 in (203 mm)

Net Weight with 
Cable Assembly

9 lb (4.1 kg)

10 lb (4.5 kg)

SPOOL GUN SPECIFICATIONS

(SUBJECT TO CHANGE WITHOUT NOTICE.)

USE WITH CV, DC POWER SOURCES.

Power Source

Handler

®

135, 140

Handler

®

175, 180, 187

IronMan

210

IronMan

250

Spool Gun 3545-20   
200 A, 60% Duty Cycle 

Not recommended

Not recommended

Not recommended

Control switch and gas diverter valve included

Spool Gun 3035-20   
150 A, 60% Duty Cycle

Limited to 14 gauge–1/8 in material
SGA 100 required #043 856

SGA 100 required #043 856

Control switch and gas diverter valve included

Not recommended

SPOOL GUN HOOK-UP RECOMMENDATIONS

Usage

For Spool Gun 3035-20 and 3545-20

Input Power

115 VAC, 50/60 Hz

Dimensions

H: 4-1/4 in (108 mm)   W: 6-3/8 in (162 mm)    L: 10-1/2 in (267 mm)

Net Weight

9 lb (4.1 kg)

SGA 100 SPOOL GUN CONTROL SPECIFICATIONS

(SUBJECT TO CHANGE WITHOUT NOTICE.)

228355

March 2007

3035-20

3545-20

Hobart Welders

An Illinois Tool Works Company

U.S. Distributor Sales

Phone 920-735-4576

FAX 800-637-2315

Hobart Retail Sales

Phone 800-626-9420

FAX 800-424-1544

Canadian Sales

Phone 888-489-9353

FAX 519-421-0480

International Sales

Phone 920-735-4509

FAX 920-735-4125

Web Site HobartWelders.com

SELECTING A SPOOL GUN

Recommended gun

3035-20

3545-20

What welding output?

150 A at 60% duty cycle —
light industrial applications

200 A at 60% duty cycle —
light industrial applications

What wire sizes are you running?

.023 – .035 in (0.6 – 0.9 mm)

.030 – .047 in (0.8 – 1.2 mm)

Hobart 3035-20 and 3545-20 Spool Guns
are warranted for 1 year (90 days for
industrial use).

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