![](/images/new-backgrounds/1258501/25850165x1.webp)
ACCESSORIES | ||
|
|
|
| FIGURE C.16 - K129 TINY TWINARC® COMPONENTS |
|
D
1
A
7
2
E
C
3
B | 4 |
|
6
3
5
4
A - Drive Rolls
B - Guide Tubes
C - Idle Roll Arm
D - Incoming Wire Guide
E - Drive Roll Spacer
F - Key
K129 TINY TWINARC® KIT
Twin arc welding is a process where two wires of the same size are fed through a nozzle by a single wire drive. The
The gear ratio of the MAXsa™ 22 & 29 WIRE DRI- VES as shipped is 142:1. This may not provide enough wire speed for the procedure. Conversion kits for 95:1 or 57:1 ratio are also shipped with the MAXsa™ 22 & 29 WIRE DRIVES units. See the instrucutions included with those kits or in this manual to change the gear ratio.
Each assembly listed below comes with a wire reel, a
1 - Nozzle Assembly
2 - Guide Tubes
3 - Locking Collar
4 - Contact Tip(s)
5 - Tip Holder
6 - Connection Tab
7 - Mounting Block
Drive Kit for use with the
INSTALLATION
A. For .045” through 5/64”(1.0-2.0mm) Wires
1. Remove the following items from the standard Feed Head.
• The wire straightener
• The nozzle assembly
• Both upper and lower guide tubes
• The drive rolls
• The idle roll assembly
• The tension spring assembly
The idle roll arm pivot pin is held in place by NOTE: a set screw that is accessed from the outgo-
ing surface of the faceplate.
reelwire brake,drive componentsshaft and mountingfor the particularbracket wireand size.all of the
NOTE: For .045” or .052” wire order
.
2. Place the new double grooved drive roll (A) on the shaft with the key. Replace the clamping washer and the locking nut and tighten securely.