Chap.5 Plasma Cutting
Contents
1. CEMONT PLASMA cutting Introduction PLASMA CUTTING MACHINES Inverter technology E SHARP 10KT built in compressor SHARP 10 SHARP 22 C WT Transformer technology SHARP 25 MC WT SHARP 40 MC WT PLASMA CUTTING TORCHES E Spare parts for torch PT 100 AIR LIQUIDE ae pages 5 2 amp 5 3 page 5 5 page 5 6 page 5 7 page 5 8 page 5 9 page 5 10 WELDING O Ez W O2 q 25 q i A CEMONT PLASMA Cutting AA A TYPICAL MANUAL PLASMA CUTTING INSTALLATION mask or helmet protective clothing oe fume extraction A torch work piece compressed air supply earth clamp power source TE torch harness earth cable PLASMA CUTTING PROCESS PEA EO DEEE Plasma cutting can be used on all conductive materials In this process compressed air is blown at high speed out of a nozzle at the same time an electrical arc is formed through the gas from the nozzle to the surface being cut turning Nozzle calibrated some of that gas to plasma it S HE 1 Electrode Plasma gas Cooling aa The striking of the cutting arc is obtained by means of a low energy auxiliary arc Groove l R Electric arc AIR LIQUIDE nm 3 2 C EDG CEMONT NA Duty cycle It is defined in the standard It is the duration of continuous use of an equipment for a time of 10 minutes at an ambient temperature of 40 C A duty cycle of 100 A at 60 means tha2. earth cable with clamp safety instructions a user manual 8 D A D S A AIR LIQUIDE 7 ean WELDING 5 9 CEMONT PLASMA cutting torches and wear parts 2012 656 Torch PT 100 Complete torch PT 100 6 m W000278170 Complete torch PT 100 15 m W000371687 Wear parts for plasma cutting torch PT 100 Torch boby W000278466 Handle Ww000278631 Torch harness with central connector W000278467 Trigger W000278630 J Mounting key PT Ww000274862 Cooling tube Ww000278408 EJ Electrode PT 100 W000278409 EJ Diffuser 30 70A W000278446 Nozzle 0 9 distance cutting W000278448 Nozzle 1 0 distance cutting W000278449 Nozzle 1 4 distance cutting w000278451 Nozzle 1 6 distance cutting Ww000278452 Skirt 30 70A distance W000278458 Skirt 80 120A distance W000278460 Protection skirt for distance cutting W000278464 Nozzle 1 2 contact cutting Ww000278454 Distance cutting 30 120A Drag cutting 40 120A Gouging 120A Nozzle 1 4 contact cutting W000278455 Skirt holder for contact cutting W000278461 Skirt 40 70A contact W000278462 Skirt 80 120A contact W000278463 Nozzle 120A for gouging W000372420 Skirt for gouging W000372421 Central connector W000276319 Compas for PT 100 W000372708 compressed air must be at 7 bars AIR LIQUIDE i i T M WELDING
3. W000274226 W000274225 W000274862 W000278629 W000278628 Wear parts for drag cutting Electrode FL Diffuser Nozzle FL 0 65 Nozzle FL 0 8 Skirt TN Skirt Ti Mounting key Wear parts for angle cutting fj Long electrode Long nozzle AIR LIQUIDE WELDING Installation for plasma cutting of all CEMONT conductive metals Inverter technology Three phase power supply SHARP 22 C WT Features and product advantages Compact and light less than 25 kg and small in size Easy to handle EN 60974 1 a Power quality cutting up to 20 mm EN 60974 7 EN 60974 10 a High performance max cutting intensity 65 A at 40 40 C or at 100 25 C Gouging for bleeding a Cutting of grids without arc striking Contact cutting improves cutting quality while reducing fume emissions Complete everything included for immediate use a Arc striking without HF for a cleaner environment Autolink system 207 253 V 360 440 three phase Automatic setting et power supply PLASMA CUTTING EQUIPMENT S quality severance 2012 693 Twree phaso powersupply tik 80 60 He Duty cycle at 40 at 60 2012 695 Choice of process Lu 2 A m cutting cutting of grids gouging O Weight e Air pressure Primary voltage Setting of cutting intensity Oo Z E mD O lt o lt OW Power source power cable fitted earth cable air h
4. 2 1 00 0 60 steel 8 J033 0o60 0 24 0 97 3 25 po AIR LIQUIDE ann WELDING ko O 0 3 ae E2 U O2 q lt gt ae CEMONT Severance cut thickness AIR LIQUIDE M 5 4 Installation for plasma cutting CEMONT of all conductive metals Inverter technology Single phase power supply SHARP 10KT Torch cpt 800 The portable solution with integrated compressor for manual plasma cutting Features and product advantages a Integrated compressor a Cutting up to 10 mm Weigh only 16 kg a Primary consumption lt 16 A a Digital display ott SHARP 10KT a Cutting without earth clamp up to 2 mm a Arc striking without HF EN 60974 1 EN 60974 7 EN 60974 10 a Provided with 16 A plug PLASMA CUTTING EQUIPMENT S quality severance Digital display On screen Volt Amp re Torch selector CPT 800 a B On screen pressure i selector Regulation of cutting intensity Air cooled CPT 800 4 m W000275097 Spare parts CPT 800 anot SHARP 10KT 2010 209 at 40 30 A z A at 60 20 A 10 min cycle at 40 C at 100 15A Mounting key LI EQUIPMENT 2011 217 PLASMA CUTTING Reference Wear parts for drag cutting Electrode FL W000274224 Diffuser W000274266 Nozzle FL 0 65 W000274969 Nozzle FL 0 8 W000274265 Skirt TN W000274226 Skirt Ti W000274225 SHARP 10KT 4m CPT 800 torc
5. LIQUIDE TM WELDING 5 8 Installation for plasma cutting of all conductive metals Transformer technology CEIVIONT Three phase power supply SHARP 40 MC WT The SHARP 40 MC is a manual plasma cutting installation dedicated to the in site or in workshops applications This equipment with the transformer technology is highly EN 60974 1 appreciated for it s ruggedness and the easiness of use EN 60974 7 Features and product advantages EN 60974 10 Power supply 220 V 230 V 380 V 400 V three phase a Simple a single switch allows you to set the power at 4 positions a Versatile cuts and perforates all conductive metals gt CEMONT High performing high duty ratio 120 A at 50 at 40 C __CEMONT Complete everything included for immediate use SHARP 40MC a Arc striking without HF for a cleaner environment 2 t PLASMA CUTTING EQUIPMENT S quality 8mm 35mm 40mm 2010 266 27 7 KVA 18 4 kW 220 I min 5 5 bars Duty cycle at 40 C at 40 120A at 80 85 A at 100 50 A Dimensions 800x855x705mm MOTOR GENERATOR 125 kg COMPATIBLE PLASMA CUTTING EQUIPMENT Compass W000302512 Torch PT 100 6 m Ww000278170 Torch PT 100 15 m W000371687 compressed air must be at 7 bars Defect indicator and reset button On off switch Cutting torch Power selector Connector for earth cable 2010 265 Torch PT 100 Delivered equipped with electric primary cable
6. h provided 1 electrode 1 diffuser 1 0 8 nozzle and 1 TN skirt power cable W000273294 earth cable with clamp wear part kit 1 key 1 electrode and 1 diffuser Wear part box W000277610 AIR LIQUIDE i 5 5 WELDING z 0 6 CEMONT SHARP 10 Torch cpt 800 Features and product advantages a Light easy to carry only 8 kg a Versatile cuts and perforates all conductive metals Contact cutting improves cutting quality while reducing fume emissions Complete everything included for immediate use a Digital display for better regulation and optimal viewing of the parameters a Arc striking without HF for a cleaner environment quality severance EJ com SHARP 10 2010 209 Digital display On screen Volt Amp re selector On screen pressure selector Setting of cutting intensity at95 0A Duty cycle at 40 C at 60 Ae at 100 Weight 8 kg W000277617 Power source 4 m torch power cable fitted earth cable wear part kit Wear part box W000277610 Installation for plasma cutting of all conductive metals Inverter technology Single phase power supply A E oo Ey E JE SH 2010 207 ee a O G S EN 60974 1 EN 60974 7 EN 60974 10 Torch CPT 800 W000275097 W000274860 Spare parts CPT 800 Mounting key LA C 2011 217 Reference W000274224 W000274266 W000274969 W000274265
7. ose Torch PT 100 Delivered equipped with electric primary cable earth cable with clamp safety instructions user manual 2012 656 AIR LIQUIDE Hovin WELDING 5 Installation for CEMONT conductive metals ns or SHARP 25 MC WT The SHARP 25 MC is a manual plasma cutting installation dedicated to the in site or in workshops applications This equipment with the transformer technology is highly aa EN 60974 1 appreciated for it s ruggedness and the easiness of use EN 60974 7 Features and product advantages EN 60974 10 Power supply 220 V 230 V 380 V 400 V three phase Simple a single switch allows you to set the power at 3 positions a Versatile cuts and perforates all conductive metals i High performing high duty ratio 80 A at 40 at 40 C SH ARP 25c Complete everything included for immediate use a Arc striking without HF for a cleaner environment Co N 3 S A 18 7 KVA 11 2 kW Duty cycle at 40 C at 40 at 80 Dimensions 500x855x705mm Defect indicator and reset button On off switch Cutting torch Power selector Connector for Torch PT 100 6 m W000278170 Torch PT 100 15 m W000371687 earth cable compressed air must be at 7 bars Torch PT 100 Delivered equipped with 2010 262 electric primary cable earth cable with clamp a Safety instructions user manual rs P A S N AIR
8. t in 10 minutes the equipment can cut for 6 minutes at 100 A continuously followed by 4 minutes of cooling A duty cycle of 100 A at 100 means that the equipment is designed to produce 100 A continuously Protection index IP The first figure indicates the maximum diameter of an object which can penetrate into the equipment and be in contact with a live component The second figure indicates the level of protection against falling water Example IP 2J Means that an object of more than 12 5 mm in diameter cannot be introduced into the equipment 3 Means that the power source is protected against water falling in raindrops at a maximum angle of 60 Speed of cutting according to nozzle diameter steel q z 8 co Q O G pe 4 O 3 4 EDM E hh 6 eee 0 60 a PLASMA CUTTING Cutting at distance With short nozzles and skirts it is specifically designed for linear cutting using a guiding device Cutting in contact With a long and fine nozzle it allows precise work following a drawn plan and accurate cutting at an angle without risk of arc extinction 1 Eee EA 2 RA 8 3 0 190 300 150 250 4 aS O O O S 5 Eo 1 30 220 060 120 370 6 28 048 O77 180 O75 275 Carbon 8 9 17 030 043 125 040 1 90 3 55 SS 5 _ 040 080 150 036 090 250 Stainless 025 0 5
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