Lotos Technology Supreme CUT60D Owner'S Manual Download | Manualshive

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The unit is connected to the supply even if the Power S

witch 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.



PANEL EXPLANATION

1 Central Switch Socket

9 Gouging

2 Pressure-Reducing Valve

10 Gas Check/Post Flow

3 Gas-Pressure Meter

11 2T/4T Change-Over Switch`

4 Digital Display

12 Positive Output

5 Overheat

13 Air Inlet

6 Current / Post Flow

14 Power Switch

7 Continuous Pilot Arc

15 CNC Interface

8 Non-Continuous Pilot Arc

16 Power Cord

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Summary of Contents for Supreme CUT60D

Page 1: ...fordable 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: ...al Write invoice number and date of purchase on the inside of the manual Keep the manual and invoice in a safe and dry place for future Operation Manual Carefully read the operation manual prior to using installing and maintaining the electric welding machine for the purpose of preventing damages such as fire electric shock and etc from occurring Please keep the manual for the reference in the fut...

Page 3: ...11 PANEL EXPLANATION 12 CONSUMABLE TYPE AND INSTALLATION 13 QUICK SETUP GUIDE 14 INSTALLATION 15 MACHINE SETUP 15 OPERATION 17 OPERATIONS 17 OPERATION STEPS 18 OPERATE THE SAFETY TRIGGER 20 CUT FROM THE EDGE 21 PIERCE A WORK PIECE 22 GOUGE A WORK PIECE 23 COMMON HAND CUTTING FAULTS 24 USING THE MACHINE TORCH 25 MAINTENANCE 26 TROUBLESHOOTING 27 REFERENCE 28 PSI SETTING REFERENCE TABLE 28 CUTTING S...

Page 4: ...ol capacity Use the right tool for the job Do not attempt to force a small tool or attachment to do the work of a larger industrial tool There are certain applications for which this welder was designed Do not modify this welder and do not use this welder for any other purposes for which it was not intended Dress properly Do not wear loose clothing or jewelry as they can be caught in moving parts ...

Page 5: ...ng com Do not operate tool if under the influence of alcohol or drugs Read warning labels on prescriptions to determine if your judgment or reflexes are impaired while taking drugs If there is any doubt do not operate the welder Maintenance For your safety service and maintenance should be performed regularly by a qualified technician Use proper size and type extension cord If an extension cord is...

Page 6: ...on wherever it is needed Never dip the electrode in water for cooling When working above floor level use a safety belt to protect yourself from a fall should you get a shock Plasma cutting may produce fumes and gases hazardous to health Avoid breathing these fumes and gases When cutting keep your head out of the fume Use enough ventilation and or exhaust at the arc to keep fumes and gases away fro...

Page 7: ... nearby personnel with suitable non flammable screening and or warn them not to watch the arc nor expose themselves to the arc rays or to hot spatter or metal CYLINDER may explode if damaged Use only compressed gas cylinders containing the correct shielding gas for the process used and properly operating regulators designed for the gas and pressure used All hoses fittings etc should be suitable fo...

Page 8: ... defects or other reproductive harm Wash hands after handling For Gasoline Engines Engine exhaust contains chemicals known to the State of California to cause cancer birth defects or other reproductive harm For Diesel Engines Diesel engine exhaust and some of its constituents are known to the State of California to cause cancer birth defects and other reproductive harm PLEASE READ THIS OPERATION M...

Page 9: ...al for cutting items like expanded metal or uneven surfaces This Cutting machine has a wide range of uses which is suitable for cutting stainless steel alloy steel mild steel copper and other color metal materials There are several other key features on the Supreme Cut series With the reliable Blow Back non high frequency start the LOTOS Supreme CUT60D is suitable for CNC application meaning there...

Page 10: ... WHAT S INCLUDED Power Supply 20ft Torch with Central Connector 10ft Ground Clamp Cable 120V 240V Convertor 12 PIN CNC Connector Hand Held Shield Wire Brush etc Consumables Tools Instruction Manual ...

Page 11: ...r Post Flow Timer Adjustable Minimum Air Compressor Requirement 5 5 CFM 90 psi 30 60 Gallon reserve Duty Cycle Over Current Protection Yes Minimum Operating Air Pressure Safety Cut Out Threshold 35 psi Recommended Operating Air Pressure Set with Air Flow set to Constant Flow 40 75 psi Maximum Supplied Air Pressure From Compressor Tank 90 psi Ideal Cut Thickness Hand Torch 4 5 20mm 1 3 8mm Ideal Cu...

Page 12: ...arefully follow the instructions given in this manual PANEL EXPLANATION 1 Central Switch Socket 9 Gouging 2 Pressure Reducing Valve 10 Gas Check Post Flow 3 Gas Pressure Meter 11 2T 4T Change Over Switch 4 Digital Display 12 Positive Output 5 Overheat 13 Air Inlet 6 Current Post Flow 14 Power Switch 7 Continuous Pilot Arc 15 CNC Interface 8 Non Continuous Pilot Arc 16 Power Cord ...

Page 13: ...eme 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 is in red range ...

Page 14: ...UP GUIDE PLEASE READ ENTIRE INSTALLATION SECTION BEFORE STARTING INSTALLATION BE SURE THAT ONLY QUALIFIED PERSONNEL SHOULD PERFORM THIS INSTALLATION Air compressor AC 120 240V Workpiece Cutting torch Earth clamp ...

Page 15: ...chine is long lasting and reliable operation The machine must be located where there is open space such that the air circulation in the back and out the front will not be restricted Avoid getting dirt and dust in the machine Failure to observe these precautions can result in excessive operating temperatures and the machine will shut down by itself ENVIRONMENTAL AREA Keep the machine dry Do not pla...

Page 16: ...il the connector is fully seated against the stop in order to achieve an optimal electrical connection Caution Ensure the work lead is fully seated in the receptacle to prevent overheating CHECK Check if cutting machine is grounded reliably according to standard Check if all connectors are connected firmly Check if power voltage is correct NOTE THE FOLLOWING Ensure that the work clamp and the work...

Page 17: ...achine to sit for five minutes minimum to allow the power capacitors to discharge before working inside this machine Do not touch electrically hot parts Turn the input power OFF and unplug the machine from the receptacle before working on this equipment FUMES AND GASES can be dangerous Keep your head out of fumes Use ventilation or exhaust to remove fumes from breathing zone WELDING SPARKS can cau...

Page 18: ...or normal metal cutting For gouging metal Note there are no gouging consumables in the box For plasma air gouging you will need to buy the gouging consumables set separately For setting post flow then you can adjust the knob set the post flow time When the digital display does not flash the setting is complete and the setting will be saved automatically Set the 2T 4T model switch 2T 4T Locks the t...

Page 19: ...re Reducing Valve and set the input PSI for your cutting or gouging Turn the adjustment knob 6 to adjust the post flow delay time Set the output AMPs Press the trigger on the torch electromagnetic valve is starting and burner of torch should flow out gas and the Burner of pilot arc cutter should spurt fire Turn the adjustment knob 6 to change the amperage Make sure cutting current is adequate to m...

Page 20: ...ray up from the work piece move the torch more slowly or set the output current higher With either the 75 degree or 15 degree hand torch hold the torch nozzle perpendicular to the work piece so that the nozzle is at a 90 angle to the cutting surface Observe the cutting arc as the torch cuts If you fire the torch unnecessarily you will shorten the life of the nozzle and electrode Pulling or draggin...

Page 21: ...he 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 Drag the torch across the work piece to proceed with the cut smoothly Maintain a steady even pace Make sure the arc cut completely through the work piece ...

Page 22: ... the work piece should be within 1 16 inch 1 5 mm 2 Fire the torch Slowly rotate the torch to from 30 to 90 3 Hold the torch in place while continuing to press the trigger When the arc goes completely through the work piece then the arc has pierced the material 4 When the pierce is complete drag the torch lightly along the work piece to proceed with the cut ...

Page 23: ...a small gap 1 16 inch 1 5 mm between the torch tip and the work piece Press the trigger to obtain a pilot arc Transfer the arc to the work piece 2 Keep an approximate 45 angle to the work piece as you feed into the gouge Push the plasma arc in the direction of the gouge you want to create Keep a small distance between the torch tip and the molten metal to avoid reducing consumable life or damaging...

Page 24: ...tached properly to the work piece The air pressure is too low or the air flow rate is not high enough Cut quality is poor This can be caused by The amperage setting is too low for the thickness of the work piece The wrong consumables are being used gouging consumables are installed instead of drag cutting consumables for example Your cutting speed is too quick or too slow Consumables life is short...

Page 25: ...om the top of the cut than from the bottom A negative cut angle results when more material is removed from the bottom of the cut Dross Some amount of dross will always be present when cutting with air plasma However you can minimize the amount and type of dross by adjusting your system correctly for your application Excess dross appears on the top edge of both pieces of the plate when the torch is...

Page 26: ...components Check the electric connectors and make sure the connectors are connected firmly specially connect and insert components tighten the connectors Avoid water getting into machine and prevent machine becoming damp or the machine must be dried in time and measured insulation by meter After there is no problem the machine can be operated If the machine will not be used for a long time it shou...

Page 27: ...n is working However pressing the trigger of the torch there is no arc striking and inter red LED light is on need to remove the cover 1 The MOSFET on the top PCB board is damaged driver module is damaged 2 Voltage rising transformer on the bottom PCB board is damaged 3 Control module is damaged Contact LOTOS for repair Digital display is on fan is working and Airflow comes while press the trigger...

Page 28: ...IPM mm min 20 40 26GA 0 5 0 06 1 5 236 22 6000 30 50 16GA 1 6 110 24 2800 40 55 10GA 3 4 86 61 2200 45 60 3 16 5 62 99 1600 45 60 1 4 6 47 24 1200 50 65 1 3 8 43 31 1100 55 70 2 5 10 39 37 1000 60 75 1 2 12 23 62 600 60 75 5 8 16 17 72 450 60 75 3 4 20 11 81 300 Stainless AMPS PSI Material Thickness Torch to Work Distance Optimum Cut Speed Inch mm Inch mm IPM mm min 20 40 26GA 0 5 0 06 1 5 188 98 ...

Page 29: ...Inch mm Inch mm IPM mm min 20 40 26GA 0 5 0 06 1 5 271 65 6900 30 50 16GA 1 6 126 77 3220 40 55 10GA 3 4 99 61 2530 45 60 3 16 5 72 44 1840 45 60 1 4 6 54 33 1380 50 65 1 3 8 49 80 1265 55 70 2 5 10 45 28 1150 60 75 1 2 12 27 17 690 60 75 5 8 16 20 37 517 5 60 75 3 4 20 13 58 345 ...

Page 30: ...ge It may be used by some controllers for torch height control HTC Pins 11 and 12 provide the divided arc voltage The CNC circuit board to create 1 50th of the raw arc voltage It may be used by some controllers for torch height control HTC Pin 3 is what some controller manufactures refer to as Ground this is connecter directly to the work piece lead which is actually a positive polarity If the con...

Page 31: ...n 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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