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Thank you for selecting the R-Tech PLASMA 50CNC Inverter Plasma Cutter 

 

The PLASMA 50CNC has many benefits over traditional transformer plasma cutters, including infinite power 

control, Pilot arc starting and quick fitting cost effective torch, long life cost effective torch consumables, 60% 

industrial duty cycle and CNC interface to connect to CNC Plasma System.

 

We want you to take pride in operating our PLASMA 50CNC as much pride as we have taken in making this 

product for you. Please read all information in this manual before operation 

 

PLEASE EXAMINE CARTON AND EQUIPMENT FOR DAMAGE IMMEDIATELY 

 

When this equipment is shipped, title passes to the purchaser upon receipt from the courier. Consequently all claims for 

material damaged in shipment must be made by purchaser against the transportation company used. Please record your 

equipment identification below for future reference. This information can be found on data plate at rear of machine.   

Product PLASMA 50CNC 

Serial No. ___________________________________ 

Date of Purchase _____________________________ 

Where Purchased _____________________________ 

Whenever you request replacement parts or information on this equipment please always supply information you have 

recorded above 

 

This product is covered by 2 years collect and return UK warranty, R-Tech will cover cost of collection, repair and return of 

item to UK mainland (other areas are RTB). External items, torch, earth lead etc are covered by 3 months warranty. Any 

faults/damage found caused by customer will be charged pro-rata. 

Pay particular attention to the safety instructions we have provided you for your protection.  The level of 

seriousness to be applied to each section is explained below   

WARNING

 

This statement appears where the information must be followed exactly to avoid serious personal injury.   

CAUTION

 

This statement appears where the information must be following to avoid a minor personal injury or damage to this 

equipment.   

 

 

 

 

 

 

 

Summary of Contents for 50CNC

Page 1: ...1 www r techwelding co uk Tel 01452 733933 Fax 01452 733939 PLASMA 50CNC INVERTER PLASMA CUTTER OPERATION INSTRUCTIONS Version 2016 1...

Page 2: ...2...

Page 3: ...reference This information can be found on data plate at rear of machine Product PLASMA 50CNC Serial No ___________________________________ Date of Purchase _____________________________ Where Purchas...

Page 4: ...Amps DC Equipment Limitations The R Tech PLASMA 50CNC is protected from overloads beyond the output ratings and duty cycle as per machine specifications with thermostat protection of the output coils...

Page 5: ...ons can result in excessive operating temperatures which can lead to plant failure Grinding Do not direct grinding particles towards the plasma cutter An abundance of conductive material can cause pla...

Page 6: ...and ground Earth 2 Keep the work and electrode leads as short as possible Tape the leads together where practical 3 Be sure the torch and earth leads rubber coverings are free from cuts and cracks th...

Page 7: ...AL SPECIFICATION AND MUST BEFITTED TO A 32AMP 240V MAINS INPUT DO NOT RUN ON 13AMP PLUG FAILURE TO RUN ON CORRECT SUPPLY WILL IN VALIDATE WARRANTY Connecting to an Engine Driven Generator If connectin...

Page 8: ...o adjust pressure once correct pressure is obtained press down knob to secure 2 Air pressure input Screw supplied PCL fitting into regulator ensuring no air leaks You can also fit other connectors to...

Page 9: ...hen arc OK Front machine connections Fig 2 1 Earth Work piece connector Connect the earth lead to this connector Insert male connector into socket and twist clockwise until tight Secure other end of e...

Page 10: ...essure switch to test gas so you obtain actual air flow cutting pressure When in the down position this is cutting mode you can now start cutting 5 Auto Standard switch When in the down position this...

Page 11: ...n be dangerous Keep your head out of fumes gases produced from welding Use ventilation or exhaust to remove fumes gases from breathing zone and general area WARNING WELDING SPARKS can cause fire or ex...

Page 12: ...ced by approximately 20 6 Hold torch in starting position on work and press torch switch and the high frequency will initiate the pilot arc and contact with the work piece and machine will automatical...

Page 13: ...0 3 5 0 0 1 7 1140 2070 40 3 0 2 70 PSI 20 3 5 0 0 1 7 1760 3240 4 0 3 70 PSI 30 3 5 0 1 1 7 1310 1310 5 0 3 70 PSI 30 3 5 0 2 1 7 1120 1120 6 0 3 70 PSI 30 3 5 0 2 1 7 940 940 50 1 0 2 70 PSI 20 3 5...

Page 14: ...is being cut all way through You are traveling too slow or cutting with too high amperage for work 11 It can take a while to get used to plasma cutting if never done before Experiment with settings on...

Page 15: ...burns 3 Unscrew the retaining nozzle 4 Remove the cutting tip 5 Check the condition of cutting electrode replace cutting electrode if tip is worn 1 2 mm and end is concave 6 Fit new cutting tip if re...

Page 16: ...orking inside this equipment Do not touch electrically live parts 1 Periodically 3 6 months depending on use environment remove the side top panels of machine and clean out machine with a low pressure...

Page 17: ...by pressing water release button on bottom of air regulator water trap Fit new consumables as per instructions earlier in this manual 5 Machine keeps overheating Warning light is lit on machine Check...

Page 18: ...0 Retaining Nozzle RT PT100 60500 Double Pointed Spacer RT PT100 60444 Swirl Ring RT PT100 60025 O Ring RT PT100 51190 41 Torch Head Machine Type RT PT100 09710 Complete 6M Machine Torch RT P100CNC 6M...

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