Cutting Speed; Trigger Safety Lock - Miller Spectrum 375 Owner's Manual

5-2. Cutting Speed

Recommended Cut Speeds At 27 Amperes Output
Mild Steel
*Recommended Cut Speed is approximately 80% of maximum.
.
Aluminum and Stainless Steel cut speeds at these thicknesses may be reduced as much as 20%.
Recommended Cut Speeds At 20 Amperes Output
Mild Steel
*Recommended Cut Speed is approximately 80% of maximum.
.
Aluminum and Stainless Steel cut speeds at these thicknesses may be reduced as much as 20%.

5-3. Trigger Safety Lock

Trigger Locked
.
A complete Parts List is available at www.MillerWelds.com
Thickness
Inches mm
1/8 3.2
3/16 4.8
1/4 6.4
3/8 9.5
1/2 12.7
Thickness
Inches mm
16 ga 1.5
3/16 4.8
1/4 6.4
3/8 9.5
Trigger Unlocked
Recommended Cut Speeds*
ipm
70
47
25
15
6
Recommended Cut Speeds*
ipm
162
26
18
7
1
1
mm/min
1,778
1,194
635
381
152
mm/min
4,115
660
457
178
Trigger
Ref. 253554-A
OM-255 590 Page 19