Lincoln Electric IM10024 manual K129 Tiny Twinarc KIT, For .045 through 5/641.0-2.0mm Wires

C-11	ACCESSORIES	C-11
	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 K129-x/xx can be used for wire sizes .045” through 3/32” (1.0 - 2.4mm).

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 K129-1/16 kit.

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

K129-1/16 .045” thru 1/16” (1.0 -1.6mm) Wires K129-5/64 5/64” (2.0mm) Wire

K129-3/32 3/32” (2.4mm) Wire

NOTE: For .045” or .052” wire order KP1901-1 Wire

.

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.

MAXSA™ 22 & 29 WIRE DRIVES