Tomahawk 1000 Operator's Manual
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Tomahawk 1000 Operator's Manual

Tomahawk 1000 plasma cutter
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IM10026
T T OMAHAWK
1000
™
September, 2012
11581
For use with machines having Code Number:
Safety Depends on You
Lincoln arc welding and cutting
equipment is designed and built
with safety in mind. However,
your overall safety can be
increased by proper installation ...
and thoughtful operation on your
part. DO NOT INSTALL, OPER-
ATE OR REPAIR THIS EQUIP-
MENT WITHOUT READING
THIS MANUAL AND THE
SAFETY PRECAUTIONS CON-
TAINED THROUGHOUT. And,
most importantly, think before you
act and be careful.
IP23
OPERATOR'S MANUAL
Copyright © Lincoln Global Inc.
• World's Leader in Welding and Cutting Products •
• Sales and Service through Subsidiaries and Distributors Worldwide •
Cleveland, Ohio 44117-1199 U.S.A. TEL: 216.481.8100 FAX: 216.486.1751 WEB SITE: www.lincolnelectric.com

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Summary of Contents for Tomahawk 1000

  • Page 1 IM10026 T T OMAHAWK 1000 ™ September, 2012 11581 For use with machines having Code Number: Safety Depends on You Lincoln arc welding and cutting equipment is designed and built with safety in mind. However, your overall safety can be increased by proper installation ...

  • Page 2: Electric Shock Can Kill

    SAFETY WARNING PLASMA CUTTING or GOUGING can be hazardous. PROTECT YOURSELF AND OTHERS FROM POSSIBLE SERIOUS INJURY OR DEATH. KEEP CHILDREN AWAY. PACEMAKER WEARERS SHOULD CONSULT WITH THEIR DOCTOR BEFORE OPERATING. Read and understand the following safety highlights. For additional safety information it is strongly recommended that you purchase a copy of “Safety in Welding &...
  • Page 3 SAFETY FOR ELECTRICALLY 4.c. When not cutting or gouging, make certain no part of the elec- trode circuit is touching the work or ground. Accidental contact powered equipment. can cause overheating and create a fire hazard. 6.a. Turn off input power using the disconnect 4.d.
  • Page 4 NOTES...
  • Page 5 SAFETY PRÉCAUTIONS DE SÛRETÉ 6. Eloigner les matériaux inflammables ou les recouvrir afin de prévenir tout risque dʼincendie dû aux étincelles. Pour votre propre protection lire et observer toutes les instructions et les précautions de sûreté specifiques qui parraissent dans ce 7.
  • Page 6 Thank You for selecting a QUALITY product by Lincoln Electric. We want you to take pride in operating this Lincoln Electric Company product ••• as much pride as we have in bringing this product to you! CUSTOMER ASSISTANCE POLICY The business of The Lincoln Electric Company is manufacturing and selling high quality welding equipment, consumables, and cutting equip- ment.

  • Page 7: Table Of Contents

    Cutting Process ......................B-5, B-6 Gouging Process ........................B-6 Torch ............................B-7 Pilot Arc Discussion......................B-7 Procedure Recommendations ....................B-7 General .........................B-7 Suggestions for Extra Utility from the TOMAHAWK™ 1000 System ......B-8 Torch Part Configurations ...................B-9, B-10 Machine Interface .......................B-11 ________________________________________________________________________________ Accessories....................Section C ________________________________________________________________________ Maintenance ....................Section D Safety Precautions ....................D-1...

  • Page 8: Installation

    INSTALLATION TECHNICAL SPECIFICATIONS -TOMAHAWK™ 1000 INPUT - SINGLE PHASE/THREE PHASE/ 50 / 60 HERTZ Input Amperes @ Rated Output Circuit Breaker (Delay Type) Input Voltage +/- 10% 50% Duty Cycle 208V/1/50/60 100% Duty Cycle 40 Amps 50% Duty Cycle 230V/1/50/60...

  • Page 9: Safety Precautions

    INPUT PLUG INSTALLATION A source of clean, dry air or nitrogen must be supplied to the TOMAHAWK™ 1000. Oil in the air is a severe problem and POWER CORD CONNECTION must be avoided. The supply pressure must be between 80 and A power cord is provided and wired into the machine.

  • Page 10: Gas Input Connections

    Torch • Compressed gas can be supplied either through the air The TOMAHAWK™ 1000 is sent from the factory with fitting supplied with the machine or through the 1/4 a cutting torch and work clamp included. The work thread at the rear of the machine.

  • Page 11: Operation

    OPERATION DESCRIPTION SAFETY PRECAUTIONS WARNING The TOMAHAWK™ 1000 is a constant current, con- tinuous control plasma cutting power source. It pro- vides superior and reliable starting characteristics, ELECTRIC SHOCK cutting visibility and arc stability. The control system can kill. has a safety mechanism to insure that the nozzle and •...

  • Page 12: User Responsibility

    Test all procedures duplicating actual field conditions. DESIGN FEATURES AND ADVANTAGES The TOMAHAWK™ 1000 design makes plasma cut- ting uncomplicated. This list of design features and advantages will help you understand the machine's total capabilities so that you can get maximum use from your machine.

  • Page 13: Cutting Capability

    OPERATION CONSUMABLE LIFE CUTTING CAPABILITY The expected life for the TOMAHAWK™ 1000 's elec- The TOMAHAWK™ 1000 is rated at 60 amps, at trode under normal operating conditions is approxi- 50% duty cycle on a 10 minute basis. If the duty cycle is exceeded, a thermal protector will shut off the out- mately 1000 starts/cuts.

  • Page 14: Limitations

    The cutting torch is energized. Do not exceed output current and duty cycle rating of Blinking: Internal auxiliary undervoltage condition. machine. Do not use the TOMAHAWK™ 1000 for The machine needs to be turned OFF then ON pipe thawing. again to restart.

  • Page 15: Cutting Process

    • Connect the Torch and the work cable to the machine. Items 9 thru 12 on the back of the TOMAHAWK™ • Turn ON the Power Switch on the back of the 1000 (See Figure B.3) machine;...

  • Page 16: Gouging Process

    • Keep moving while cutting. Cut at a steady speed material. The output of the Tomahawk 1000 can also without pausing. Maintain the cutting speed so that be increased or decreased to control the amount of the arc lag is 10°...

  • Page 17: Torch

    The TOMAHAWK™ 1000 does not utilize high fre- ---------------------------------------------------------------------------- quency starting. When the pilot arc is started, a slight TORCH impulse will be felt in the torch handle. This occur- rence is normal and is the mechanism which starts the plasma arc.

  • Page 18: Suggestions For Extra Utility From The Tomahawk™ 1000 System

    2. To improve consumable life, here are some sug- gestions that may be useful: • Make sure the air supply to the TOMAHAWK™ 1000 is clean and free of oil. Use several extra in line filters if necessary. • Minimize dross buildup on the nozzle tip by starting the cut from the edge of the plate when possible.

  • Page 19: Torch Part Configurations

    This set up is designed for applications below 40 amps. 2. Shielded contact. A special insulated nozzle is used in conjunction with a special drag shield. Shielded contact set-ups are for applications greater than 40 amps. www.lincolnelectric.com TOMAHAWK™ 1000...
  • Page 20 ALWAYS USE GENUINE LINCOLN ELECTRIC ELECTRODES, NOZZLES, AND EXPENDABLE PARTS FOR THE BEST CUTTING PERFOR- MANCE. www.lincolnelectric.com TOMAHAWK™ 1000...

  • Page 21: Machine Interface

    B-11 B-11 OPERATION MACHINE INTERFACE The TOMAHAWK™ 1000 comes standard with a machine interface. Interface signals provided include: arc start, arc initiated, and arc voltage. These signals are accessible through the 14 pin connector on the case front. ARC START: The Arc Start circuit allows for triggering of the power source to commence cutting.

  • Page 22: Accessories

    ACCESSORIES GENERAL OPTIONS /ACCESSORIES The following options/accessories are available for your Tomahawk™ Plasma cutter from your local Lincoln Distributor. K2886-1 - Plasma Circle Cutting Kit - For cutting cir- cles from 3” to 33” in diameter (77mm to 838mm). TORCHES...

  • Page 23: Maintenance

    Check to make sure that nothing is crushing the cable and blocking the flow of air through the air tube inside. Also, check for kinks in the cable periodically and relieve any so as not to restrict the flow of air to the torch. TOMAHAWK™ 1000...
  • Page 24 ---------------------------------------------------------------------------- CAUTION If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed. TOMAHAWK™ 1000...

  • Page 25: Troubleshooting

    Field Service Facility. CAUTION If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed. TOMAHAWK™ 1000...
  • Page 26 TOMA- when the trigger is pulled and only HAWK™ 1000 . If air does not the POWER LED is lit. flow, then: • The main gas solenoid assem- bly/pressure sensor may be faulty.

  • Page 27: Troubleshooting

    3. Make sure the air pressure is set correctly. CAUTION If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed. TOMAHAWK™ 1000...
  • Page 28 5. Possible faulty Control board. CAUTION If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed. TOMAHAWK™ 1000...
  • Page 29 The machine stops the pilot arc to avoid overheating the Torch Head. 2. To restore the machine: • Release the Torch Trigger pushbutton. The blinking LEDs will change to steady ON. • Pull the Torch Trigger and verify correct operation. TOMAHAWK™ 1000...
  • Page 30 Torch Trigger pushbutton. CAUTION If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed. TOMAHAWK™ 1000...
  • Page 31 DIAGRAMS ENHANCED DIAGRAM TOMAHAWK™ 1000...
  • Page 32 Do not touch electrically live parts or Keep flammable materials away. Wear eye, ear and body protection. WARNING electrode with skin or wet clothing. Insulate yourself from work and ground. Spanish No toque las partes o los electrodos Mantenga el material combustible Protéjase los ojos, los oídos y el AVISO DE bajo carga con la piel o ropa moja-...
  • Page 33 Keep your head out of fumes. Turn power off before servicing. Do not operate with panel open or WARNING Use ventilation or exhaust to guards off. remove fumes from breathing zone. Spanish Los humos fuera de la zona de res- Desconectar el cable de ali- No operar con panel abierto o AVISO DE...
  • Page 34 • World's Leader in Welding and Cutting Products • • Sales and Service through Subsidiaries and Distributors Worldwide • Cleveland, Ohio 44117-1199 U.S.A. TEL: 216.481.8100 FAX: 216.486.1751 WEB SITE: www.lincolnelectric.com...

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