Miller Electric ST 44 Series Wire Feeder Owner's Manual page 22

.
Base selection of drive rolls upon the following recommended usages:
1. V-Grooved rolls for hard wire.
2. U-Grooved rolls for soft and soft shelled cored wires.
3. U-Cogged rolls for extremely soft shelled wires (usually hard surfacing types).
4. V-Knurled rolls for hard shelled cored wires.
5. Drive roll types may be mixed to suit particular requirements (example: V-Knurled roll in combination with U-Grooved).
Wire Diameter
Metric Fraction
0.6 mm 0.023/0.025 in
0.8 mm 0.030 in
0.9 mm 0.035 in
1.0/1.2 mm 0.035/0.045 in
1.0 mm 0.040 in
1.2 mm 0.045 in
1.6 mm 1/16 in
0.9 mm 0.035 in
1.2 mm 0.045 in
1.3 mm 0.052 in
1.6 mm 1/16 in
2.0 mm 5/64 in
0.9 mm 0.035 in
1.2 mm 0.045 in
1.3 mm 0.052 in
1.6 mm 1/16 in
1.8 mm 0.068-0.072 in
2.0 mm 5/64 in
1.2 mm 0.045 in
1.3 mm 0.052 in
1.6 mm 1/16 in
2.0 mm 5/64 in
OM-216 655 Page 18
Table 7-1. Drive Roll And Wire Guide Kits (4 Drive Roll)
Decimal
0.023/0.025 in
0.030 in
0.035 in
0.035/0.045 in
0.040 in
0.045 in
0.062 in
0.035 in
0.045 in
0.052 in
0.062 in
0.079 in
0.035 in
0.045 in
0.052 in
0.062 in
0.068-0.072 in
0.079 in
0.045 in
0.052 in
0.062 in
0.079 in
Drive Roll
Kit No.
Part No.
087 132 087 130 V-Grooved
046 780 053 695 V-Grooved
046 781 053 700 V-Grooved
N/A 189 285 V-Grooved
191 917 053 696 V-Grooved
046 782 053 697 V-Grooved
046 784 053 699 V-Grooved
044 750 072 000 U-Grooved
046 785 053 701 U-Grooved
046 786 053 702 U-Grooved
046 787 053 706 U-Grooved
046 788 053 704 U-Grooved
046 782 132 958
046 793 132 957
046 794 132 956
046 795 132 955
089 985 132 959
046 796 132 960
083 319 083 489
083 320 083 490
046 800 053 708
046 801 053 710
Wire Guide
Type Inlet
056 192
056 192
056 192
156 193
056 192
056 193
056 195
056 192
056 193
056 193
056 195
056 195
V-Knurled 056 192
V-Knurled 056 193
V-Knurled 056 193
V-Knurled 056 195
V-Knurled 056 195
V-Knurled 056 195
U-Cogged 056 193
U-Cogged 056 193
U-Cogged 056 195
U-Cogged 056 195
Intermediate
056 206
056 206
056 206
056 207
056 206
056 207
056 209
056 206
056 207
056 207
056 209
056 209
056 206
056 207
056 207
056 209
056 209
056 209
056 207
056 207
056 209
056 209