AMI 21 - Specification; Tube Sizes - Standard; Current - Maximum; Duty Cycle Model 21-500

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2.0 SPECIFICATION
2.1 T
UBE SIZES - STANDARD
21-500 – Standard 1/4”, 3/8”, and 1/2” collets with optional 1/8” and custom
sized collets
21-1000 – Standard 1/4", 3/8”, 1/2", 3/4", and 1” collets with optional custom
sizes
2.2 CURRENT - MAXIMUM
21-500 – 60 Amps
21-1000 – 100 Amps
2.3 DUTY CYCLE MODEL 21-500
40 welds/hour @ 30 Amps
30 weld
s/hour @ 40 Amps
20 welds/hour @ 60 Amps
2.4 DUTY CYCLE MODEL 21-1000
40 welds/hour @ 30 Amps
30 welds/hour @ 60 Amps
20 welds/hour @ 100 Amps
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