Lincoln Electric NERTAJET CPM 250 Safety Instruction For Use And Maintenance Download Page 5

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8695 9064 / L

CPM 250-300-720-900

A-1

A - SAFETY INSTRUCTIONS

For general safety instructions, please refer to the specific manual supplied with

the equipment.

EQUIPMENT FOR PLASMA CUTTING

Before any servicing operations on the torch, make

sure that the generator is powered down.

During the cutting operation, the tip of the torch may be heated

considerably. Before removal, it is imperative to use protective

equipment

Summary of Contents for NERTAJET CPM 250

Page 1: ...STRUCTIONS FOR USE AND MAINTENANCE DEVICE No W000325103 W000325113 W000325089 W000325088 W000325096 W000325095 W000274365 W000374967 W000375440 W000384724 EDITION EN Instructions for use REF 8695 9064 REVISION L DATE 10 2018 Original instructions ...

Page 2: ... Please refer to the enclosed CE declaration to identify the directives applicable to it The manufacturer will not be held responsible where items not recommended by themselves are associated with this product For your safety there follows a non restrictive list of recommendations or requirements many of which appear in the employment code Finally we would ask you kindly to inform your supplier of...

Page 3: ... GENERAL 3 C TORCH BODY 10 D TORCH LEAD BUNDLES 14 E TAPERED ELECTRODE FITTING SCREW ON NOZZLE 24 F FLAT ELECTRODE FITTING CONICAL PIPE 30 G WATER VORTEX FITTINGS 36 H CPM TORCH ACCESSOIRIES 42 I UPKEEP AND MAINTENANCE 44 J RECOMMENDATIONS FOR USE 48 PERSONAL NOTES 50 ...

Page 4: ...0 DESIGNATION PAGE Creation in several languages Add CPM900 REVISION I 03 12 DESIGNATION PAGE Complete update REVISION J 01 15 DESIGNATION PAGE Complete update REVISION K 09 15 DESIGNATION PAGE Complete update REVISION L 10 18 DESIGNATION PAGE To change logos ...

Page 5: ...o the specific manual supplied with the equipment EQUIPMENT FOR PLASMA CUTTING Before any servicing operations on the torch make sure that the generator is powered down During the cutting operation the tip of the torch may be heated considerably Before removal it is imperative to use protective equipment ...

Page 6: ...emission of this product contact your local water Authority to inquire about the regulations applying to your region You should inform them of The COD of the Freezcool 741000 mg kg The quantity in kg to be discharged The Water Authority will advise you of the approach to be followed and in particular The location The quantity The timing for discharging the product The COD Chemical Oxygen Demand re...

Page 7: ...be grounded in practice this point is linked to the moveable part of the machine which supports the torch This point will it self be grounded The electric connections must be carried out using wires with a cross section at least équivalent to that of the largest generator phase wire Before any servicing operations on the torch make sure that the generator is powered down SCALES The cutting conditi...

Page 8: ...B GENERAL 8695 9064 L B 4 CPM 250 300 720 900 ...

Page 9: ...4 leads 5 9 W000384724 1 PI Torch without accessory CPM 720 900 HPI with 2 2 leads 5 9 W000325085 1 PI Argon hydrogen fitting for CPM with Nertajet HP 600 3 8 W000325086 1 PI Water vortex nitrogen fitting for CPM with Nertajet HP 600 6 0 NERTAJET CPM 900 TORCH W000274365 1 PI Torch without accessory CPM 900 with shielded harness 7m long 8 7 W000374967 1 PI Torch without accessory CPM720 900 HPC wi...

Page 10: ...B GENERAL 8695 9064 L B 6 CPM 250 300 720 900 External water vortex fitting Flat electrode fitting Tapered electrode fitting ...

Page 11: ... 720 900 B 7 CHOICE The use of one or other of the plasma processes plasmagene fluids depends on the type and thickness of the material to be cut the appearance of the desired cut maximum performance levels depending on intensity used ...

Page 12: ...it 1 water circuit Pressure flowrat 3 L mn 4 Bars 3 L mn 4 Bars Ignition Principe HF HF Pilot gas Argon Argon Torch CPM 720 CPM 900 Connection to generator Nertajet HP300 Nertajet HP600 Nertajet HP720 Nertajet HP300 Nertajet HP600 Nertajet HP900 Maximum intensity 720 A 900 A Duty cycl 100 100 Torch sizes Ø 56 mm 56 mm Length 330 mm 330 mm Cooling Number of circuits 2 water circuit 2 water circuit ...

Page 13: ... can This coolant is ready for use NEVER ADD WATER This coolant is antifreeze down to 27 C anti algae anti corrosive non toxic non flammable Special Freezcool liquid Green W000381407 20l can This coolant is ready for use NEVER ADD WATER This coolant is antifreeze down to 5 C anti algae anti corrosive non toxic non flammable Distilled water It should have high electrical resistivity a pH of about 7...

Page 14: ...8695 9064 L C 10 CPM 250 300 720 900 C TORCH BODY ...

Page 15: ...M 250 torch body with plugs and seais S04092061 1 4 Pack of 5 seais 24x2 Nitrile W000325027 5 Pack of 5 seais 4 48 x 1 78 Nitrile S04081237 6 Pack of 5 screvvs stainless Hc M5x5 S04081286 7 Pack of 5 setscrews Nylon M5x8 S04081288 8 Pack of 5 screvvs Stainless CHc M3x3 S04081375 9 lnsulated rack tube assembly plug S04081311 1 Repair parts ...

Page 16: ...C TORCH BODY 8695 9064 L C 12 CPM 250 300 720 900 ...

Page 17: ...CPM 300 720 torch body with plugs and seais S04091380 1 1 1 4 Pack of 5 seais 24x2 Nitrile W000325027 5 Pack of 5 seais 4 48 x 1 78 Nitrile S04081237 6 Pack of 5 screvvs stainless Hc M5x5 S04081286 7 Pack of 5 setscrews Nylon M5x8 S04081288 8 Pack of 5 screvvs Stainless CHc M3x3 S04081375 9 lnsulated rack tube assembly plug 0409 2359 1 1 1 Repair parts ...

Page 18: ...8695 9064 L D 14 CPM 250 300 720 900 D TORCH LEAD BUNDLES CPM 250 ...

Page 19: ... BUNDLES COMPONENTS CPM 250 Mark Designation Ref Supplier TORCHES WITHOUT ACCESSOIRIES W000325113 W000325103 4m 7m 7 Neoprene sheath 42x45 1 Gas conduit 2 Water inlet conduit 3 Electricity water conduit quick connection S04092321 S04092065 4 H F cable nozzle supply ...

Page 20: ...D TORCH LEAD BUNDLES 8695 9064 L D 16 CPM 250 300 720 900 CPM 300 ...

Page 21: ...00 Mark Designation Ref Supplier TORCHES WITHOUT ACCESSOIRIES W000325088 W000325089 4m 7m CPM 300 torch bundle assembly 0409 2327 7 Neoprene sheath 42x45 1 Gas conduit 2 Water inlet conduit 3 Electricity water conduit quick connection S04092321 S04092065 4 H F cable nozzle supply 5 6 Jump ...

Page 22: ...D TORCH LEAD BUNDLES 8695 9064 L D 18 CPM 250 300 720 900 CPM 720 CPM 900 ...

Page 23: ...ne sheath 42x45 1 Gas conduit 2 6 Water inlet conduit 3 5 Electricity water conduit quick connection S04092321 S04092321 4 H F cable nozzle supply TORCH BUNDLES COMPONENTS CPM 900 Mark Designation Ref Supplier TORCHES WITHOUT ACCESSOIRIES W000274365 7m CPM 900 torch bundle assembly On request 7 Neoprene sheath 42x45 1 Gas conduit 2 6 Water inlet conduit 3 5 Electricity water conduit quick connecti...

Page 24: ...D TORCH LEAD BUNDLES 8695 9064 L D 20 CPM 250 300 720 900 CPM 720 900 HPC ...

Page 25: ...MPONENTS CPM 720 900 HPC Mark Designation Ref Supplier TORCHES WITHOUT ACCESSOIRIES W000374967 W000375440 3m 4m CPM 720 torch bundle assembly 7 Neoprene sheath 42x45 1 Gas conduit 2 6 Water inlet conduit 3 5 Electricity water conduit quick connection 4 H F cable nozzle supply ...

Page 26: ...D TORCH LEAD BUNDLES 8695 9064 L D 22 CPM 250 300 720 900 CPM 720 900 HPi ...

Page 27: ...3 TORCH BUNDLES COMPONENTS CPM 720 900 HPi Mark Designation Ref Supplier TORCHES WITHOUT ACCESSOIRIES W000384724 2 2m CPM 720 HPi torch bundle assembly 1 Gas conduit 2 Water inlet conduit 3 Electricity water conduit quick connection 4 H F cable nozzle supply ...

Page 28: ...without being destroyed Generally this also corresponds to the cutting intensity value displayed on the generator VERY IMPORTANT In order to obtain nice cuts it is absolutely necessary for the tapered electrode to be ground and properly centred DEFECT SOLUTION Rapid wear of electrode Re grind in the longitudinal sense of the electrode If after re grinding new destruction Insist on the re grinding ...

Page 29: ...s flowrate and H F emission centre the nozzle in relation to the electrode by working the 3 screws of the nozzle holder nut Allen key N 2 5 once the centring is carried out remember to put the nozzle in place selected according to the cut to be crried out Height adjustment of the electrode in relation to the nozzle holder tip The clearance is equal on the right as on the left of the cutting axis ...

Page 30: ...250A 300A to 320A 400A to 420A 500A to 510A 600A 640A 600A to 700A 600A to 720A 900A Ref W000325115 W000325116 W000325117 W000325119 W000325019 W000325024 W000325021 W000325029 W000325600 W000325577 W000325030 W000325079 W000325080 W000274644 Markt 30 60 90 120 180 250 300 420 510 600 640 700 720 900 mm 1 0 1 25 1 4 1 6 2 0 2 7 3 0 3 0 3 5 4 0 4 5 5 0 5 5 Torch CPM 250 300 Nertajet HP 120 Torch CP...

Page 31: ...8695 9064 L E TAPERED ELECTRODE FITTING SCREW ON NOZZLE CPM 250 300 720 900 E 27 ...

Page 32: ...E TAPERED ELECTRODE FITTING SCREW ON NOZZLE 8695 9064 L E 28 CPM 250 300 720 900 ...

Page 33: ... 5 5 720A W000325578 49 Tungsten electrode Ø 5 5 900A W000274645 50 Seal 35x4 Nitrile S04081281 51 Nozzle 30 A Ø 1 0 16x100 W000325115 51 Nozzle 60 A Ø 1 2 16x100 W000325116 51 Nozzle 90 A Ø 1 4 16x100 W000325117 51 Nozzle 120 A Ø 1 6 16x100 W000325119 51 Nozzle 180 A Ø 2 0 16x100 W000325019 51 Nozzle 250 A Ø 2 7 16x100 W000325024 51 Nozzle 320 A Ø 3 0 16x100 W000325021 51 Nozzle 400 A Ø 3 0 16x10...

Page 34: ...the generator Destruction or rapid wear of electrodes Marking and use of flat electrodes Verify the type of electrode according to the plasmagene gas used W Tungsten nitrogen Check the condition of the gas vortex barrel Check the cooling circuit H Hafnium oxygen or industrial air CUTTING APPEARANCE CLEARANCE The forced rotation of the gas vortex gives a special shape to the cut Generally the gas r...

Page 35: ...2 Air W000325031 H2 Oxygen W000325031 H2 W000325118 H 25 Tip nut S04081272 Nozzle holder tip S04081485 S04081271 I maxi A 30 A 60 A 90 A 120 A 180 A 240 A Nozzle Ref W000325104 W000325105 W000325106 W000325108 W000325083 W000325084 Markt 30 60 90 120 180 240 Ø mm 0 8 1 1 1 3 1 6 1 9 2 2 Torch CPM 250 300 NERTAJET HP 120 Torch CPM 250 300 NERTAJET HP 240 Torch CPM 300 720 NERTAJET HP 300 Torch CPM ...

Page 36: ...F FLAT ELECTRODE FITTING CONICAL PIPE 8695 9064 L F 32 CPM 250 300 720 900 ...

Page 37: ...r nut S04081272 65 Cone nozzle holder tip 60 A S04081485 50 Seal 35x4 Nitrile S04081281 69 Seal 12 42x1 78 EPDM W000325032 66 Cone nozzle 30 A D 0 8 W000325104 66 Cone nozzle 60 A D 1 1 W000325105 67 Cone nozzle holder tip 250 A S04081271 50 Seal 35x4 Nitrile S04081281 68 Seal 10 8x1 8 EPDM W000325028 66 Cone nozzle 90 A D 1 3 W000325106 66 Cone nozzle 120 A D 1 6 W000325108 4 Seal 24x2 Nitrile W0...

Page 38: ...F FLAT ELECTRODE FITTING CONICAL PIPE 8695 9064 L F 34 CPM 250 300 720 900 ...

Page 39: ...283 64 Cone nozzle tip holder nut S04081272 65 Cone nozzle holder tip 60 A S04081485 50 Seal 35x4 Nitrile S04081281 69 Seal 12 42x1 78 EPDM W000325032 66 Cone nozzle 30 A D 0 8 W000325104 66 Cone nozzle 60 A D 1 1 W000325105 67 Cone nozzle holder tip 250 A S04081271 50 Seal 35x4 Nitrile S04081281 68 Seal 10 8x1 8 EPDM W000325028 66 Cone nozzle 90 A D 1 3 W000325106 66 Cone nozzle 120 A D 1 6 W0003...

Page 40: ...ty use Destruction or rapid wear of electrodes Marking and use of electrodes Verify the type of electrode according to the plasmagene gas used W Tungsten nitrogen Check the condition of the gas barrel Check the cooling circuit H Hafnium oxygen or industrial air Destruction of the water vortex nozzle Type of water of the water vortex Check the quality of the water supplying the water vortex The wat...

Page 41: ...t The right rotation of the water and gas vortex results in the right side A of the kerf being practically vertical and the left side B inclined It is important for the direstion of the movement to be chosen so as to obtain the inclined side of the scrap side For example the outside diameter of the flange will be made with the torch moving clockwise to the right whereas the inside diameter will be...

Page 42: ...ip nut W000276748 Electrode Nitrogen W000325107 W2 I maxi A 60 A 90 A 120 A 180 A 240 A Cone Nozzle Ref W000325106 W000325108 W000325574 W000325575 W000325084 Markt 90 120 150 200 240 Ø mm 1 3 1 6 1 8 2 0 2 2 Water vortex nozzle Réf W000325110 W000325111 W000325112 W000325093 W000325092 Ø mm 2 2 2 8 3 2 3 8 4 2 Torch CPM 250 300 NERTAJET HP 120 Torch CPM 250 300 NERTAJET HP 240 Torch CPM 300 720 N...

Page 43: ...288 left gas vortex Insulated vortex tip S04081215 S04091315 left water vortex NG Tip nut W000241733 NG banjo W000241732 NG Downstream tip nut W000241734 Electrode Nitrogen W000372626 W4 I maxi A 300 A 500 A 600 A Cone Nozzle Ref Z04091350 Z04091351 Z04091352 Markt 320 500 640 Ø mm 3 3 5 4 Water vortex nozzle Réf W000325094 Z04091369 Z04091370 Ø mm 4 6 4 8 5 9 Torch CPM 720 NERTAJET HP 600 ...

Page 44: ...G WATER VORTEX FITTINGS 8695 9064 L G 40 CPM 250 300 720 900 ...

Page 45: ...e W000265878 66 Cone nozzle 200 A D 2 0 W000325575 74 Water vortex nozzle D 3 8 W000325093 76 Pack of 20 seal 24x1 5 silicone W000265878 66 Cone nozzle 240 A D 2 5 W000325601 74 Water vortex nozzle D 4 2 W000325092 76 Pack of 20 seal 24x1 5 silicone W000265878 66 Cone nozzle 300 A D 2 5 W000325576 74 Water vortex nozzle D 4 6 W000325094 76 Pack of 20 seal 24x1 5 silicone W000265878 80 Insulated gu...

Page 46: ...H CPM TORCH ACCESSOIRIES SUPPORT COMPONENTS Markt Designation Ref Supplier Equipped support for CPM torches W000138151 100 Indexable lever M8x63 101 Support block for factory 102 Index 103 Steels wivelling support 104 Hinge pin W000325375 ...

Page 47: ...anner for cone nozzle S04092056 1 Pipe wrench 12 92 12 FACOM 1 Flat spanner 12 14 44 12 14 FACOM 1 Flat spanner 16 17 44 16 17 FACOM 1 Allen key 1 5 82 1 5 FACOM 1 Allen key 4 82 4 FACOM 1 Allen key 5 82 5 FACOM 1 Allen screwdriver key 2 5 104 2 5 EGA 1 Flat blade screwdriver 8x14 AR 3x75 FACOM 1 Nertajet kit 1 Flat spanner 15 incline 8 10 1 Adjustable wrench for needle electrode W000274364 1 ...

Page 48: ...ation shut down the cutting installation b BUNDLE The bundle must be installed so that it is safe from mechanical chemical and heat damage Be careful of the condition of the bundle grouping sheath If it is defective check the condition of the various conduits which make up the bundle Also check the wire leading to the part ground wire The upkeep and repair work on the envelopes conduits and isolat...

Page 49: ...sible parts of the torch body with a dry cloth In case of water flow dry it before refitting e TORCH TIP FOR FITTING AND DISASSEMBLY plunger tubes use Allen key N 4 tool kit electrode holder clamp and tapered electrode as well as for the height adjustment of tapered electrodes use special spanner N S04092049 The side mark 3 is for the Ø 3 mm electrodes and the side marked 4 5 5 for the Ø 4 mm and ...

Page 50: ...ting a tapered electrode use the insulated Allen key N 2 5 with protection sleeve tool kit in order to centre the tapered electrode g MOUNTING AND DISMOUNTING THE TORCH BODY It is absolutely essential to put back the NYLON screw item 7 ref S04081288 and not a screw made of another material isolating screw ...

Page 51: ...8695 9064 L I UPKEEP AND MAINTENANCE CPM 250 300 720 900 I 47 ...

Page 52: ...ove after having closed the gas cylinder if the pressure drops leak Spark extinction at the time of transfer Reduce the power run up time delay Check the cutting gas pressures NOTE Be careful of the pressure increase of the pressure reducing valves be careful not to move the torch too far away at the time of the transfer risk of arc breaking Difficult transfer Check the connection of the electric ...

Page 53: ...of the water vortex nozzle Check the power supply as well as the vortex water flow flow of vortex water in the shape of an umbrella instantaneous destruction quick destruction Check the quality of the cutting gas mainly for the compressed air it may be charged with water and oil Increase the cutting gas pressure Check the duration of the time delay of the power run up Increase the time delay for t...

Page 54: ...ENDATIONS FOR USE 8695 9064 L J 50 CPM 250 300 720 900 PERSONAL NOTES Lincoln Electric France S A S Avenue Franklin Roosevelt 76120 Le Grand Quevilly 76121 Le Grand Quevilly cedex www lincolnelectriceurope com ...

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