Lincoln Electric FLEX FEED 74 HT Operator's Manual page 39

FLEX FEED™ 74 HT
DUTY CYCLE
The FLEX FEED™ 74 HT wire feeders are intended
for semi-automatic use. The maximum rating of the
FLEX FEED™ 74 HT is based upon a 60% duty cycle;
welding 6 minutes of welding followed by 4 minutes of
idling within a 10 minute period.
RECOMMENDED PROCESSES
• GMAW
• FCAW
• Hand-held SAW
• CCAG (with gouging option installed)
PROCESS LIMITATIONS
• Processes must be within the duty cycle and rating
of the wire feeder.
EQUIPMENT LIMITATIONS
• Does not include weld cables
• Operates on 24 – 42 VAC input
• Must use newer gun adapter kits. Not compatible
with K1500-1, K1500-2, K1500-3, K1500-4 K1500-5
and K489-7 gun adapter kits.
RECOMMENDED POWER SOURCES
Power Source
Flextec 450
Flextec 650
V-350
CV-305
CV-400
DC-400
DC-600
DC-655
DC-1000
Ranger 250 GXT
Ranger 305 G, LPG,D
Vantage 300
Vantage 400
Vantage 500
Air Vantage 500
B-2
OPERATION