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Supreme CUT60D
OWNER'S MANUAL
Carefully read the operation manual prior to using,
Installing and maintaining this electric welding machine.

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Summary of Contents for Lotos Technology Supreme CUT60D

  • Page 1 Affordable Tools Achieve More Visit Our Website at: www.uwelding.com Supreme CUT60D OWNER’S MANUAL Carefully read the operation manual prior to using, Installing and maintaining this electric welding machine.
  • Page 2 IMPORTANT Save This Manual Operation Manual You will need the manual for safety warnings and Carefully read the operation manual prior to using, precautions, assembly instructions, operating and installing and maintaining the electric welding maintenance procedures, parts list and diagram. machine for the purpose of preventing damages Keep your invoice with this manual.
  • Page 3: Table Of Contents

    TABLE OF CONTENTS SAFETY WARNINGS AND PRECAUTIONS ............4 READ ALL INSTRUCTIONS BEFORE USING THIS WELDER............. 4 ARC WELDER SAFETY WARNINGS AND PRECAUTIONS..............6 California Proposition 65 Warnings .............. 8 SPECIFICATIONS ................9  GENERAL DESCRIPTION ...................... 9  WHAT’S INCLUDED ......................
  • Page 4: Safety Warnings And Precautions

    SAFETY WARNINGS AND PRECAUTIONS tool capacity. PLEASE READ UNDERSTAND THE FOLLOWING  Use the right tool for the job. Do not attempt to force a small tool or attachment SAFETY HIGHLIGHTS. to do the work of a larger industrial tool. SURE THAT ALL INSTALLATION,...
  • Page 5  Avoid starting unintentionally. Be sure melt and catch fire, or cause electrical the switch is in the off position when not in damage to the welder. This welder requires use and before plugging in. Do not carry any use of an extension cord of 20Amps tool with your finger on the trigger, whether minimum capability up to 30 feet, with a wire it is plugged in or not.
  • Page 6: Arc Welder Safety Warnings And Precautions

    ARC WELDER SAFETY WARNINGS FUMES & GASES can be AND PRECAUTIONS dangerous Warning: This product, when used for Plasma cutting may produce welding and similar applications, produces fumes and gases hazardous to chemicals known to cause cancer and birth health. Avoid breathing these fumes and gases. defects (or other reproductive harm).
  • Page 7 used and properly operating regulators ARC RAYS can burn designed for the gas and pressure used. All  Avoid body hoses, fittings, etc. should be suitable for damage. Arc rays and infrared the application and maintained in good radiation can cause injury to the condition.
  • Page 8: California Proposition 65 Warnings

    CALIFORNIA PROPOSITION 65 WARNINGS Welding cutting equipment For Gasoline Engines: produces fumes or gases which Engine exhaust contains contain chemicals known to the chemicals known to the State of State of California to cause birth defects and, in California to cause cancer, birth some cases, cancer.
  • Page 9: Specifications

    SPECIFICATIONS  GENERAL DESCRIPTION THANK YOU! You had options for other CNC machines and you chose LOTOS Supreme CUT60D Plasma Cutter. We appreciate you as a customer and hope that you will enjoy years of use from your plasma cutter. Congratulations for your purchase.
  • Page 10: What's Included

    WHAT’S INCLUDED   Power Supply:  20ft Torch with Central  10ft Ground Clamp & Connector: Cable:  120V/240V Convertor:  12-PIN CNC Connector  Hand-Held Shield, Wire Brush, etc.  Consumables & Tools:  Instruction Manual...
  • Page 11: Power Supply Ratings

     POWER SUPPLY RATINGS Supreme CUT60D Specification 220/240 V 110/120 V Inverter Type MOSFET 20 A/88V - 60 A/104 V 20 A/88V - 30 A/92 V Minimum/Maximum Rated Output Blow-Back Type Start Type Torch Type TRAFIMET ERGOCUT S65 with Central Connector...
  • Page 12: Panel Explanation

    The unit is connected to the supply even if the Power Switch is in the “OFF” position meaning there are electrically live parts inside the power source as long as it is plugged in. Carefully follow the instructions given in this manual. ...
  • Page 13: Consumable Type And Installation

     CONSUMABLE TYPE AND INSTALLATION The LOTOS Supreme CUT60D use the high-quality stand Trafimet Ergocut S65 torch. The torch and most of the related consumables are made in Italy by Trafimet. Use the Flow Meter to Test the Airflow of your torch before cutting Make sure the metal ball...
  • Page 14: Quick Setup Guide

    QUICK SETUP GUIDE PLEASE READ ENTIRE INSTALLATION SECTION BEFORE STARTING INSTALLATION. BE SURE THAT ONLY QUALIFIED PERSONNEL SHOULD PERFORM THIS INSTALLATION. Air compressor AC 120/240V Earth clamp Workpiece Cutting torch...
  • Page 15: Installation

    INSTALLATION PLEASE READ ENTIRE INSTALLATION SECTION BEFORE STARTING INSTALLATION. BE SURE THAT ONLY QUALIFIED PERSONNEL SHOULD PERFORM THIS INSTALLATION.  MACHINE SETUP ELECTRIC SHOCK can be fatal  Have a qualified electrician install and service this equipment.  Turn the input power OFF and unplug the machine from the receptacle before working on this equipment.
  • Page 16  OUTPUT CABLE CONNECTION  Make sure copper screw of another end of torch is connected to gas-electrical integration terminal then tighten them clockwise relation (prevent from leaking gas).  Connect the ground cable to the positive terminal of front panel then tighten it. Note: The receptacle is keyed.
  • Page 17: Operation

    OPERATION PLEASE READ AND UNDERSTAND THIS ENTIRE SECITON BEFORE OPERATING YOUR MACHINE. ONLY QUALIFIED PERSONNEL SHOULD OPERATE THIS EQUIPMENT. OBSERVE ALL SAFETY INFORMATION THROUGHOUT THIS MANUAL.  OPERATIONS ELECTRIC SHOCK can be fatal  Have an electrician install and service this machine and its equipment. ...
  • Page 18: Operation Steps

     OPERATION STEPS ○  Turn on the system: Set the ON/OFF switch 14 to the ON (I) position. Screen will turn on and will show the current volume after 5 Seconds.  Set the operation mode switch Use the operating mode switch to select the type of work you want to perform. ...
  • Page 19  Adjust your air compressor’s output air flow and pressure and make it is adequate to machine, open the valve of your air compressor.  Use the flow meter which comes with your package and test the air flow of your torch before use. ...
  • Page 20: Operate The Safety Trigger

     OPERATE THE SAFETY TRIGGER The hand torches are equipped with a safety trigger to prevent accidental firings.  Hand torch cutting suggestions  Drag the torch tip lightly along the work piece to maintain a steady cut.  While cutting, make sure that sparks exit from the bottom of the work piece. The sparks should lag slightly behind the torch as you cut (15°...
  • Page 21: Cut From The Edge

     CUT FROM THE EDGE 1. Hold the torch 90° to the edge of the work piece. 2. Press the trigger of the torch to start the pilot arc. Hold the torch at the edge (do not continue the cut) until the arc has cut completely through the work piece. 3.
  • Page 22: Pierce A Work Piece

     PIERCE A WORK PIECE Recommend using 2T function while piercing 1. Hold the torch at an approximate 30° to the work piece, the distance between the torch tip and the work piece should be within 1/16 inch (1.5 mm). 2.
  • Page 23: Gouge A Work Piece

     GOUGE A WORK PIECE Note: There are no gouging consumables included in the box. For plasma air gouging you will need to buy the gouging consumables set separately. 1. Hold the torch at a 45°to the work piece with a small gap 1/16 inch (1.5 mm) between the torch tip and the work piece.
  • Page 24: Common Hand-Cutting Faults

     CAUSES OF COMMON HAND-CUTTING ISSUES The work piece is not cut completely through. This can be caused by:  The cutting speed is too fast.  The consumables are too worn.  The amperage setting is set too low for the thickness of the work piece. ...
  • Page 25: Using The Machine Torch

     USING THE MACHINE TORCH You will need to refer to the manufacturer’s instructions for specifics on operating the machine torch in your configuration. However, the information in the following sections will help you optimize cut quality and maximize consumable life. Ensure the torch and table are set up correctly ...
  • Page 26: Maintenance

    MAINTENANCE  Remove dust by using compressed air regularly. If plasma cutter is placed in environment where condition is polluted with smoke and dust, the plasma cutter must have dust removed every day.  Pressure is adequate to cutting in order to protect smaller components. ...
  • Page 27: Troubleshooting

    TROUBLESHOOTING For Customer Service, please contact us by support@lotostechnology.com or Call us at 408-739-2329. Issues Resolvable Methods  Over voltage protection is working. Turn off Digital display is on, fan is not working the machine then turn on it again after several and control knob is not working.
  • Page 28: Reference

    REFERENCE Note: LOTOS collects its data under laboratory test conditions using new consumables. User experience may vary if the operation conditions are different.  PSI SETTING REFERENCE TABLE Output AMP Air Pressure(PSI) Cutting Gouging 20 A 30 A 40 A 50 A 60 A ...
  • Page 29 Aluminum Material Torch-to-Work AMPS Optimum Cut Speed Thickness Distance Inch Inch mm/min 40 26GA 271.65 6900 50 16GA 126.77 3220 55 10GA 99.61 2530 60 3/16" 72.44 1840 60 1/4" 54.33 1380 0.06 65 1/3" 49.80 1265 70 2/5" 45.28 1150 75 1/2"...
  • Page 30: Cnc Connector Pin Out

     CNC CONNECTOR PIN OUT Pin and board numbers correspond to each other. 8 is not used.  Pins1 and 2 activate (turn on) the plasma cutter.  Pin 9 and 10 gives the “OK to Move” signal. These are Dry “N.O.” style contacts. It is non- electronic switch that closes when the pilot arc transfers to cutting arc.
  • Page 31: Consumables

    CONSUMABLES The following accessories and consumables can be purchased on www.uwelding.com, or call 408-739-2329 to order. Gouging Consumables Set Note: there are no gouging consumables included in your package. For plasma air gouging you will need to buy the gouging consumables set separately. Cutting Consumables Set...

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