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

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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

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Contents MAXsa 22 & 29 Wire Drives California Proposition 65 Warnings SafetyElectric Shock can kill Iii Welding and Cutting Sparks can Cause fire or explosionLES Machines À Souder À Thank You Table of Contents 1PRODUCT DESCRIPTIONA-1 MAXsa 22 & 29 Wire DrivesGeneral Information DESIGNClosed-loopFEATURESspeedcontrol- .MAXsaFigure A.2 Location of MAXsa 29 Components InstallationWidth Depth SpecificationsNON-STANDARD Safety Information Location and MountingHigh Frequency Protection System Connections Mounting DimensionsFigure A.3 ConfigurationWire Feed Mechanism Gear Ratio Conversion Kits SeeTable A.1 Drive Roll Kits Remote Sense Lead Specifications Electrode ConnectionsTable A.1 Output Cable Guidelines K325HC5-StoStandard70/min 127mm- 9521 toratio1.88M/mim K325 TC-3 Travel CarriageFigure A.6 Wire Drive Mounting InstallationFigure A.10 Inclined Operation Inclined Operation of TC-3Carriage Bearing Tracking Drive Gear TrackingMaxsa 22 & 29 Wire Drives Head Position AdjustmentsOperation Starting TechniquesFigure B.1 Feed Head Adjustment Accessories Follow these stepsSearch Connect the lug on the electrode cables from Model K226-T K226 Contact AssemblyLong Stickout Extension Current RatingsLoading of Wire K148 Nozzle InstallationOperation K285 Concentric Flux Cone K285 Installation to the K148Figure C.10 K285/K149 K285 installation with the K129 K285 Installation with K149With K148 or K148/K149 combination After K285 Used in Horizontal Fillet ApplicationsWith the K129 Tiny Twin-Arc No zle After K285 in Deep Narrow Gap ApplicationsAdjustment and Locking K29 Vertical Head AdjusterInstallation See Figure C.14 K96 Horizontal Head AdjusterK129 Tiny Twinarc KIT For .045 through 5/641.0-2.0mm WiresFigure C.17 Nozzle InstallationFigure C.18 K225 Twinarc Components K225 Submerged ARC Twinarc KITFigure C.20 Nozzle Installation See Figure C.18K281 Solid Wire Straightener for Wire Loading and AdjustmentTiny Twinarc Maintenance Electric Shock can killSense Lead Fuse HOW to USE Troubleshooting Guide TroubleshootingOutput Problems Diagrams L13370 Dimension PrintPrecaucion Warnung