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6.
Wire Feeder
6.1. Composition
No.
Item
No.
Item
1
Pressure regulating handle
3
Drive roll
2
Tensioner roller
6.2. Selection of Tensioner Roller and Drive Roll
Non-groove
U groove
Non-groove
Tensioner roller
Drive roll
V groove
U groove
knurled
V groove roll:
Suited for hard wires such as carbon
steel and stainless steel wire.
U groove roll:
Suited for soft wires such as aluminium
and aluminium alloy wires.
Knurled roll:
Suited for flux-cored wires.
6.3. Wire-feed Pressure Selection
The wire-feed pressure scale is etched on the pressure-regulating handle
①
and
prescribes the approximate pressure scale to be selected for use on different wire
materials and diameters
2
3
1
1
2
3
