Transforming a Sparking Vision into a Sparkling Reality. EDM Solutions

Transcription

1 Transforming a Sparking Vision into a Sparkling Reality. EDM Solutions

2 EDM Solutions With years of experience of working closely with our customers on various manufacturing processes, Nickunj today is capable of offering complete solutions across manufacturing verticals. A diligent effort of working with industries on Electro-dischargemachining processes, has led us from being spark erosion to precision machining process experts. We, now, hold a position to offer solutions that make EDM processes more efficient. With state-of-the-art EDM Wire manufacturing plants and a full range of EDM Spares & Consumables, we are the leading EDM Wire Manufacturers and Suppliers in India, since A philosophy of not just being suppliers but also process partners helps us provide our customers with quality products and impeccable service. At Nickunj, we believe that all manufacturing processes are processes of transformation of transforming your vision into reality. All you need to do is capture your vision into a blueprint and come to Nickunj. We bend backwards to set things in the right direction the direction of your vision. We will offer all the right solutions to make this process of transforming your dream to reality - easier, faster, better and more efficient. At Nickunj, we have just one agenda Catalyzing Transformation. Nickglo +

3 EDM WIRES COBRA CUT Type A This hard, zinc-coated wire electrode is especially suitable for machines with automatic threaders. Due to excellent straightness and precision, it guarantees very good surface qualities and allows precision cuts and fine detail with the highest reliability in automatic operations. Base Coating Tensile Elongation Colour Material Material Strength Cobra Cut CuZn37 Zn N/mm 1% bright-silver Type A Ø (mm) spools bedra bedra 8 bedra K K K 160 K 200 K 250 K Filling weight 2.0kg 2 Filling weight 2.0kg or 4.0kg 3 No Automatic threading (AWF) Zn CuZn37 COBRA CUT Type B The special CuMg core of this electrode provides high electrical conductivity. Its rougher, oxidized surface benefits flushing conditions and is advantageous for the cutting of tall work pieces [>100 mm]. Recommended for fast cutting of graphite and aluminum alloys. This wire is suitable for tapering to 20o but has limited capability for skim cutting and automatic wire threading. Base Coating Tensile Elongation Colour Material Material Strength Cobra Cut CuMg Zn 600 N/mm2 3% grey Type B treated Ø(mm) 0,20 0,25 0,30 spools bedra 4 bedra 8 bedra 16 K 125 K 160 K 200 K 355 Zn treated CuMg COBRA CUT Type G The modified surface of this wire electrode represents the difference to the COBRA cut. Type A. It is therefore recommended for conical cuts (tapering) on AGIE EDMs with toroid guides. Base Coating Tensile Elongation Colour Material Material Strength Cobra Cut CuZn37 Zn 900 N/mm² 1% Light grey Type G Ø (mm) spools bedra bedra 8 bedra K K K 160 K 200 K Filling weight 2.0kg 2 Filling weight 2.0kg or 4.0kg 3 No Automatic threading (AWF) Zn treated CuZn37 COBRA CUT Type D This wire electrode has been developed for EDM machines with high-power generators. It has a high thermal and electrical conductivity due to its special coating, making it suitable for speed cutting as well as contour precision cutting. This wire electrode may also be used on machines with automatic threading. Base Coating Tensile Elongation Colour Material Material Strength Cobra Cut CuZn20 CuZn N/mm² 1% yellow-brown Type D Ø (mm) 0,15 0,20 0,25 0,30 spools bedra 8 bedra 16 K 160 K 200 K 250 K 355 CuZn50 CuZn20

4 EDM WIRES BRONCO CUT Type X This high-performance, multipurpose EDM wire with a special zinc-rich coating, is suitable for precision cutting as well as high-speed cutting. Excellent automatic threading reliability is another Base Coating Tensile Elongation Colour Material Material Strength Bronco Cut Type X Cu CuZn N/mm² 1% brown Ø (mm) spools bedra 4 bedra 8 bedra 16 K 100 K125 K 160 K 200 K 250 K 355 P5R P10 CuZn50 P15 Cu MEGACUT Type A This zinc-coated precision wire is used when fine surfaces are required. This wire is also recommended when cutting carbides and polycrystaline diamond. Base Coating Tensile Elongation Colour Material Material Strength Mega Cut CuZn37 Zn 900 N/mm² 1% light grey Type A treated 1 Filling weight 2.0 kg Ø (mm) spools 2 Filling weight 2.0 kg or 4.0kg 1 2 bedra 4 3 Filling weight 1.5 kg bedra 8 4 Filling weight 1.5 kg or 3.0kg bedra P3R P5R P10 Zn treated P15 CuZn 37 MEGACUT Type D Due to its special coating, this electrode is ideal for speed cutting, providing the highest performance. This wire is also recommended for tall workpieces, interrupted cuts and poor flushing conditions. Base Coating Tensile Elongation Colour Material Material Strength Mega Cut CuZn20 CuZn N/mm² 1% yellow-brown Type D Ø (mm) spools bedra 4 bedra 8 bedra 16 K 355 P3R P5R P10 CuZn50 P15 CuZn 20

5 EDM WIRES MICROCUT This EDM wire. especially developed for fineand micro EDMing is available in diameters down to 0.02mm. With a special zinc-rich brass coating over its high-strength steel core, it provides optimum process stability, the highest dimensional accuracy and superior surface finishes. M I R O U T Base Coating Tensile Elongation Material Material Strength MICROCUT Steel, CuZn N/mm² 1% coppercoated Silver coated Ø(mm) Spool Non Standard size available Bedra 4 Bk100 Ag CuZn50 Cu-tayer Steel core CuZn 20 BERCOCUT Like the coated products, the brass EDM wires of Berkenhoff are subject to strict production standards and therefore guarantee reliable cutting performance. Besides the BERCOCUD" - types 400, 500 and special, the paraffin-free type BERCOCUTE Grip Is available. The BERCOCUr program covers the full spectrum of EDM machines. BercoCut BercoCut BercoCut BercoCut hard special DIN DIN DIN DIN DIN DIN Material Tensile Elongation Colour BercoCut 400 CuZn N/mm² 25% Gold BeroCut 500 CuZn N/ mm² 15% Gold BercoCut Hard CuZn N/mm² 1% Gold BercoCut Special CuZn N/mm² 1% Gold CnZn37

6 EDM WIRES Nicut Nicut brass & coated EDM wires are manufactured by vigin copper & zinc alloys to give best cutting result. They are available in different tensile strength diameters & spool type suitable for all make EDM wirecut machines. SPECIFICATION Wire Diameter Diameter Breaking Tensile Elongation Type Tolerance Tolerance Load (kg) Strength 2 (mm) (mm) n/mm NICUT SOFT BRASS NICUT HARD BRASS NICUT SOFT ZINC/ COATED NICUT HARD ZINC & COATED Coll Type Coil Shape Weight Of Diameter Of D d L H Lenth of Number wire On coll (Kg) Wire (mm) wire On of Colls coll (mm) (Box) P-3R P-5R K125¹ K160¹ K120¹

7 EDM WIRES NICKUNJ EXIMP ENTP P LTD An ISO 9001: 2000 Company The flagship company of the Nickunj Group, now offers the renowned Nickunj EDM Wires, from their manufacturing facilities at Baddi-Himachal Pradesh and Umbergaon- Gujarat. The factories are equipped with the latest galvanizing, wire drawing, annealing, packaging & lab machinery produces the best and the cleanest EDM Wires to provide excellent and un-interrupted cutting conditions on every wire cut machine. Salient features of NICKUNJ brand EDM Wires: Uniform chemical composition Increased cutting speed Higher flush ability Close diameter tolerance Better electrical conductivity Superior straightness Bright finish & smooth surface All weather packing BADDI MANUFACTURING UNIT Nicut Series- An Economy Solution of Wires Like the coated wires, this wire provides reliable & round the clock cutting performance, be it rough cut, taper cut or precision cut. Suitable for all machines makes. With its high conductive brass core & diffused zinc, this coated wire provides all round performance like high cutting speed, excellent surface finish & better accuracy. Suitable for all Electronica machines. Its rich zinc coating provides very high cutting speed with high precision & superior surface finish. Suitable for all Electronica machines. UMBERGAON MANUFACTURING UNIT Plain Brass Hard Wires manufactured on the latest state of art wire drawing imported machine suitable for Electronica, Sodick, Fanuc, Chmer, Makino, Hitachi It is Plain Brass Wire has better and consistent cutting speed, superior electrical conductivity, close diameter tolerance, better straightness and with all weather packing works efficiently on all make wire cut machines. Suitable for all machine make Plan brass wire specifically suited For JAPANESE/TAIWAN/KOREAN HIGH end machines

8 EDM WIRES Diffused Brass wire provides high cutting efficiency, excellent surface finish. Suitable for Charmilles, Agie Charmilles, Mitshubishi, etc Zinc Coated Diffused wire provides high cutting efficiency, excellent surface finish. Suitable for Agie, Charmilles, Agie Charmilles, etc High grade diffused coated wire specifically manufactured for high end machines of Charmilles 240,440 series etc High end Zinc coated Diffused brass wire. Suitable for Agie, Charmilles, Agie Charmilles For best flushing operations Wire Type Diameter Diameter tolerance Tensile Strength N/mm2 Elongation (%) Niikos (Soft) N/mm2 15 Niikos (Hard) N/mm2 1 Mishkrii (Hard) N/mm2 15 Kriicut (Soft) N/mm2 15 Kriicut (Hard) N/mm2 1 Kriicut Uno (Soft) N/mm2 15 Kriicut Uno (Hard) N/mm2 2 Kriicut Falcon (Soft) N/mm2 15 Kriicut Falcon (Hard) N/mm2 1 Nicut ECONOI (Hard )Brass N/mm² 1 Nicut ECONOI (Soft) N/mm² 15 Nicut COMBI (Hard) N/mm² 2 Nicut COMBI (Soft) N/mm² 15 Nicut RACE (hard) N/mm² 1 Nicut RACE (Soft) N/mm² 15

9 EDM WIRES Spool Type Weight (kgs) A B C D JAPEX DIN DIN DIN DIN P P P WIRE RUN-OFF TIME DIA 6Mtrs/M in 9Mtrs/M in 12Mtrs/M in 15Mtrs/M in 0.10mm 41Hrs 27 Hrs 20 Hrs 16Hrs 0.15mm 18Hrs 12Hrs 9Hrs 7Hrs 0.20mm 10Hrs 7Hrs 5Hrs 4Hrs 0.25mm 6.5Hrs 4.4Hrs 3.3Hrs 2.6Hrs 0.30mm 4.6 Hrs 3.0Hrs 2.3Hrs 1.8Hrs Coll Type Coil Shape Weight Of Diameter Of D d L H Lenth of Number wire On coll (Kg) Wire (mm) wire On of Colls coll (mm) (Box) P-3R P-5R K125¹ K160¹ K120¹

10 COST EFFECTIVENESS OF COATED WIRES PRODUCTION COST 20% Coated Wire Plain Wire 20% MACHINE COST 1. More Down Time including Power Failures results in Delay 2. This results in increased production cost which can be reduced by using coated wires Nickunj wire recommended for various machines Sr. No. Machines Recommended Wires 1. Agie, Agie Charmilles Charmilles Falcon, Uno, Mishkrii, Kriicut - All hard Tensile strength 2. Mitsubish, Sodick, Fanuc, Makino, Accutec Mishkrii,Kriicut,Nikos-All hard Tensile Strength 3. Electronica Models, Ultima, Ultra Cut, Sprint Cut Falcon,Uno,Race, Kriicut-All Hard / Half hard / Soft 4. Electronica, Maxicut, Ecocut, Supercut, Elcut Race, Combi, Nikos, Econo

11 EDM WIRES Selection Of Nickunj Wires To EDM Wirecut machine Wire ECONO COMBI RACE NIIKOS KRIICUT MISHKRII UNO FALCON UNO+ Falcon + Machine Aqie Χ Χ Χ Χ Χ Hard Χ Hard Hard Charmilles Χ Χ Χ Χ Χ Hard Hard Hard Hard Agie Charmiles Χ Χ Χ Χ Χ Hard Hard Hard Electronica Χ Χ Hard Χ Half Hard Half Hard Χ Half Hard Χ Χ later vision Electronic All TS All TS All TS All TS All TS Χ Χ Χ Χ Χ earlier version Mitsubishi Hard Hard Hard Hard Χ Χ Χ makino Hard Hard Hard Hard Χ Χ Χ Fanuc Hard Hard Hard Hard Χ Χ Χ Sodic Hard Hard Hard Hard Χ Χ Χ chmer Hard Hard Hard Hard Χ Χ Χ Accutex Hard Hard Hard Hard Χ Χ Χ - BEST SUITED - WELL SUITED - SUITED Χ - NOT RECOMMENDED Purpose Solution Nickunj Wire Performance AWT Operation Straightness required Extra Hard - Mishkirii, Kriicut, Nikos, Econo Wire Breakage Higher Tensile strength required Extra Hard - Mishkiri, Kriicut, Niikos, ECONO Fast Cutting Large Diameter of Wire( 0.03) Extra Hard - Mishkrii, Kriicut, Niikos, econo High Taper Higher elongation required All soft grades High Voltage/ Speed Higher conductivity required Mishkiri, Uno, falcon Precision Cutting Higher efficiency required Mishkrii, Uno Falcon High Job Heights Higher efficiency required Race / falcon, combi / uno

12 TRANSVERSE CROSS SECTION OF VARIOUS WIRES Cross Section of Plain Wire:- Plain Wire Cross Sectional Area of Coated Wire:- Coated Wire Coating Thickness Race / Falcon approx gain structure:- Combii / Uno Approx. Grain Structure:- Semi Diffused Area Full Diffused Area

13 VERTICAL CROSS SECTION OF VARIOUS WIRES Plain Wire Zinc Coated Wire

14 FIXTURING SYSTEM 4000 FOR WIRE EDM FIXTURING SYSTEM 4000 FOR WIRE EDM: The Fixturing System 4000 is the result of continuing further developments of the Fixturing System Available in market since 1986, is integrated in the new system This Fixturing System 4000 can be mounted on any wire electrical discharge machine. It is completely compatible to the pallets and electrode holders of the Fixturing System 5000 and vice versa. Adapters to other systems are available upon request. The workpiece holders can be used for all purposes. Work pieces with a weight up to 12 kg (26.45 lbs) can be clamped in various holders and up to 30 (6.13 lbs) in the vices. Parts up to 100 kg (20.5 lbs) can be held between two cross beams fixed with beam vices. Connection of workpiece holders to the clamper mounted on the Wire EDM table is achieved by the use of HIRSCHMANN'S well known centering Vee blocks and Z-support design which guarantees a repetitive accuracy of <0.002 mm ( ) All components of the Fixturing System are made of highest quality stainless steel. The components are vacuum-hardened and precision-ground on the clamping and function surfaces and are also completely surface treated. Daily maintenance and cleaning are required to maintain long life and repeatability. All HIRSCHMANN products are produced according to the most modern production methods. They are tested both during production and as end products to meet the measures of the quality control according to DIN EN ISO Fixturing is guaranteed for a period of 12 months after the invoice date. This warranty is limited to free replacements and the repair of faulty parts. No further claims will be accepted later. Warranty claims have to be submitted to us in writing immediately. Basic Set 4000 Plus The HIRSCHMANN Basic set plus is the ideal equipment for the wire erosion machine. Expanding the set is possible any time Contents: 2 Basic beams with fastening screws B Cross Beams Q Adjustable End Stops H Support Plates H Beam Vise Kit Consisting of: 1 Solid Jaw H Clamper H "B" Beam Clamper H 4300 Hirschmann Fixturing System 4000 High precision and versatility for workpiece weights up to 100 kg /220.5 lbs Solid and not susceptible to shocks or vibration Constistent accuracy Positive connection of the tool plane mm ( ") repetitive accuracy Rust-resistant Not affected by dirt Not affected by heat. The center will be kept, even incase of an extreme temperature rise (cross hair centering) Compatible with all HIRSCHMANN Systems

15 TUNGSTEN & TUNGSTEN COPPER ELECTRODES For EDM applications imported make Tungsten Copper, Pure Tungsten, Beryllium Copper, Chromium Copper, Silver Tungsten & Molybdenum alloys of various composition, shapes & sizes are available. TYPICAL PHYSICAL AND MECHANICAL PROPERTIES: Alloy Form Principle RWMA Hardness Electrical Ultimate Elongation% Annealing Density Elements Rockwell Conductivity % strength in 2 Temp C Gms/c c I.A.C.S P.S.I Chromium CAST Chromium Group A 70B 85 50, Copper WROUGHT Copper Class 2 83B 85 75, Beryllium CAST 0.55% Group A 95B 48 95, Copper WROUGHT Beryllium Class 3 100B 48 1,10, Copper 2% Beryllium CAST 2% Group A 35C 20 1,10, Copper WROUGHT Beryllium Class 4 40C 23 1,70, Copper N56WC SINTERED 56:44cu Group B 72-82B 55-60% 12.6 Tungsten Class10 Copper N68 WC SINTERED 68w:32Cu Group B 85-92B 48-53% Tungsten Class10 Copper N70WC SINTERED 70W:30Cu Group B 85-92B 47-52% Tungsten Class10 Copper N75WC SINTERED 75W:25cu Group B 88-95B 42-50% Tungsten Class11 Copper N80WC SINTERED 80W:20cu Group B 96-99B 41-49% Tungsten Class12 Copper N50WA SINTERED 50W 50Ag 50-60B 62-70% Tungsten Copper N65WA SINTERED 65W 35Ag 80-87B 50-56% Silver Tungsten N78WA SINTERED 78W 22Ag B 48-53% N100w SINTERED 100%W Group B 69A 31% Tungsten Class13 N100m SINTERED 100%Mo Group B 89B 30% 10.2 Molybdenum Class14 IACS: International Annealed Copper standard RWMA: Resistance welder Manufactures Association.

16 METALLIC ELECTRODES Range of Metallic tubular electrodes: For Micro EDM Drilling & start hole application available USA make Copper, Brass, Copper Multi-Hole, Brass Multi-Hole & Tungsten Copper Tubes of various diameters and lengths. PRECISION COPPER TUBULAR ELECTRODES 99.9% pure electrolytic copper tubes of diameter ranging from 0.30mm to 6mm in steps of 0.10mm, & length 400mm. TOLERANCE 0.D.; ± 0.015mm PRECISION BRASS TUBULAR ELECTRODES Diameter ranging from 0.30mm to 6mm in steps of 0.10mm, & length 400mm. TOLERANCE 0.D., ± 0.015mm COPPER MULTI-HOLE (KOR-LESS) TUBULAR ELECTRODES Copper Multi-Hole (Kor-Less) Electrodes have a unique design which eliminates the standing spike, normally experienced with tubing type electrodes. Copper Multi-Hole (Kor-Less) Electrodes are especially useful in "blind" bottom type applications or "through hole" applications. 99.9% Pure electrolytic Copper Multi-Hole (Kor-Less) tubes of diameter ranging from 0.50mm to 6mm in steps of 0.10mm, & length 400mm. TOLERANCE 0.D.; ± 0.015mm ELECTRO COPPER TUNGSTEN TUBULAR ELECTRODES : For EDM drilling of hard metals like carbides or heat treated metals. Diameters available 0.50mm to 6mm, in steps of 0.10mm and length mm. Tolerance O.D. ±0.015mm BRASS MULTI-HOLE (KOR-LESS) TUBULAR ELECTRODES: Brass Multi-hole (Kor-Less) Electrodes have a unique design which eliminates the standing spike, normally experienced with tubing type electrodes. Brass Multi-hole (Korn-Less) Electrodes are especially useful in "blind" bottom type applications or "through hole" applications. Brass Multi-Hole (Kor-Less) tubes of diameter ranging from 0.50mm to 6mm in steps of 0.10mm, & length 400mm. TOLERANCE 0.D.; ± 0.015mm ELECTRO COPPER TUNGSTEN TUBULAR ELECTRODES: For EDM drilling of hard metals like carbides or heat treated metals. Diameters available 0.50mm to 6mm, in steps of 0.10mm and length mm. Tolerance O.D. ±0.015mm

17 POLISHING STONE EDM Polishing Stones AM-8 Excellent ultrasonic stone, strong; holds shape AS-9 Great with profiler and hand stoning Orange EDM Fast cutting action with consistent breakdown GOLD Perfect allround aluminium oxide stone General purpose stone(aluminium oxide) AM-2 General purpose stone, soft, fast breakdown Die Stone Slightly harder than AM-2 AM-K White Aluminium oxide stone good for machined surfaces AS-H White aluminium oxide stone softer than AM-K General purpose stone ( Silicon Carbide) CS Fast-cutting black silicon carbide CS-M Premium green silicon carbide, fast cutting, medium hardness CS-HD Harder stone than CS-M, excellent for hardened steel, Rc Specialty Stones T2 Excellent stone for stainless steel T4 Engineered for finishing aluminium and soft metals AO Aggressive stone for general mill removal and EDM TH Performs well on all types of tool steels 900-F Very soft stone for super-fine finishing Roughing Stones Roughout Softer stone, aggressive cutting, grits Ruby Extremely fast cutting stone Detail Stones Ceramic Stones RIBSTONE CNB-80 & 120 Diamond Files Industrial Abrasives Mounted Points Boron Dressing Stick Dressing Sticks Sharpening Stones ACCESSORIES Stone Holders BORI-LUBE 10 Mold Polish Miniature Brushes White Felt Bobs Wood Sticks Very strong, used for EDM removal in ribs and slots. High-tech diamond abrasive polishing tool Extremely aggressive advanced composite fiber. Precisely manufactured from the highest quality diamond. Designed specially for mould and die work B4C dressing sticks are extremely wear resistant Aluminum oxide sticks used to clean and dress wheels Used for deburring, sharpening, and honing Specially designed for hand use and profilers To clean, lubricate and prevent stone loading Safely removes haze, plate-out, rust oxidation and stains Safely removes haze, plate-out, rust oxidation and stains Mandrel-mounted wore and hair brushes Produces a high surface finish on all dies and molds For lapping and finishing by hand POLISHING ACCESSORIES Stone Holders: Specially designed holders for hand use and profilers. Conventional and detail polishing holder designes are available. All holders are made of material that will not damage mould and die surfaces. BORI-LUBE 10 - Polishing Lubricant BORI-LUBE 10 is formulated for mould polishing to clean, lubricate and prevent stone loading. Environmentally friendly and non-hazardous.

18 MOUNTED POINTS Metric Sized Mandrels Sr No. B" Shape Grade Size (inches) Mandrel Red Grade Blue Diam Thick (mm) item No. Item No. 1 B43 1/4 5/ B44 7/32 3/ B45 ½ 5/ B52 3/8 3/ B53 3/8 5/ B55 5/ B81 1/ B82 3/ B96 ½ B97 1/ B98 3/ B121 ½ B122 3/ B123 3/ B124 1/ B132 3/ B133 3/ B135 1/ Mounted Points A SHAPES MOUNTED POINTS A SHAPES All Red Oxide With ¼ Mandrels Shapes Size-Inch Diam Thick A-1 ¾ 2-1/ A / A-4 1-1/4 1-1/ A-11 7/ A-12 11/16 1-1/ A-14 11/16 7/ A-25 1Round A-26 5/8 Round A /8 3/ A Standard Packaging is 12 Standing packaging for metric sizes are 25

19 MOUNTED POINTS W Shapes Red & Blue Grades Diamax Diamond Compound DIAMAX diamond compound is formulate for board range of mould & die finishing work where both finish quality and die finishing work where both finish quality and productivity are important. DIAMAX is precise blend of manufactured and natural diamond. Manufactured diamond s toughness and extended durability is combined with the unsuppressed cutting capacity of natural diamond. DIAMAX lasta longer & cuts faster. 5 Gram 18 Gram Grain Size Syringe Syringe Grade Application (Microns) Mesh Color Item No. Item No. 1 Final Polish White Final Polish 2-4 8,00 Yellow Final Polish Pre-Polish 4-8 3,000 Orange Pre-Polish Lapping ,800 Green Pre-Polish Lapping 9-19 Blue Blue Stock Removal Red Stock Removal Brown DIAMAX,THINNER-LUBRICANT IS USED TO THIN THE SLURRY EXTENDED THE COMPOUND AND REDUCE GUMMING. Thinner-Lubricant and spray bottles Item No. 4 ounce Bottle, Thinner Lubricants Metric Sized Mandrels W Shape Size (Inches) Mandrels Red Grade Blue Grade Diam Thick (mm) Item No. Item No. W142 3/32 ¼ W144 1/8 ¼ W145 1/8 3/ W146 1/8 ½ W152 3/16 ¼ W153 3/16 3/ W154 3/16 ½ W160 ¼ ¼ W162 ¼ 3/ W163 ¼ ½ W176 3/8 ½ Sr No. Shape Size (inches) Mandrel Red Grade Blue grade Diam Thick (Inches) item no. Item No. 1 W140 1/4 5/36 1/ W141 3/32 5/32 1/ W142 3/32 1/4 1/ W-144 1/8 1/4 1/ W-145 1/8 3/8 1/ w-146 1/8 1/2 1/ w-149 5/32 1/4 1/8 8 W152 3/16 1/4 1/ W153 3/16 3/8 1/ W154 3/16 1/2 1/ W160 1/4 1/4 1/ W161 1/4 5/16 1/ W162 1/4 3/8 1/ W163 1/4 1/2 1/ W164 1/4 3/4 1/ W168 5/16 5/16 1/8 17 W169 5/16 3/8 1/ W170 5/16 1/2 1/ W175 3/8 1 1/ W176 3/8 1/8 1/ W178 ½ 1/2 1/8 22 W182 ½ 2 1/ W185 ½ 1/8 1/8 24 W189 3/4 2 1/ W200 3/4 1/8 1/ W /4 1/ W /8 28 W / W222 1/4 1/ W225 1/ W235 1/4 1/ W236 ½ 1/ W / Standard Packaging for metric, sizes is 25

20 FIXTURING SYSTEM 5000 FOR SINKING EDM High precision and versatility for electrode weights up to 100 kg/220.5 lbs (400 kg1882 lbs) Solid and not susceptible to shocks Constant accuracy Positive connection of the tool plane mm ( ") repetitive accuracy and consistency Internal and external flushing built in for defined flushing direction Rust-proof Not affected by dirt Not affected by heat. The center will be kept, even in case of an extreme temperature rise (cross hair centering) compatible with fixturing systems 2000 & 4000

21 SPARE & CONSUMABLE FOR EDM MACHINES Spare & consumable for wire & sinking EDM's Produces and supplies spares and consumable for Wire & sinking EDMs such as filters & resin..they are of top quality & available at reasonable prices backed by prompt services. Flushing nozzle for taper cuts Fine filter for AGIE EDMS Upper & lower Power feed contact Mann & hummel filter H15 190/16 Plate Filter Welo part no.1110 Mann and hummel filter cartridge H15 190/6 Mitsubishi/Makino SW-20 Mitsubishi/makino/Hitachi/Chmer SW-40 Mitsubishi/makino/Hitachi SW-43 SW 37 Sw-42 Super 340FK (Filter) Mixed bed ion exchange resin

22 SPARE & CONSUMABLE FOR WIRE FOR EDM MACHINE Spare & wear parts for all EDM s Welo offers a wide range of spares and wear parts: Wire guide, Power feed contact, Knives, Disk brakes Driven Wheels, Pulleys Flashing nozzle Ceramics isolator plates flat bleats barring as well as tube guide suitable for all wire EDM of leading machine manufactures all in stock delivery within 24 hours. Tungsten Carbide Kinfe Disc Braeke Ceramic Isolator Plate Power Feed Contact Upper diamond guide Upper Diamond Wire guide

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24 Customized innovations offering end-to-end Manufacturing Solutions through our 5 Strategic Business Units. Advanced Engineering Solutions EDM Solutions High Temperature Solutions Jewellery Manufacturing Solutions Metal Cutting Solutions NICKUNJ EDM Wires & Consumables P Ltd (An ISO 9001:2008 Company) Head Office: Sri Joravar Bhavan, 93, Maharshi Karve Road, Marine Lines, Mumbai India Tel.: / Fax: info@nickunj.com Website: Regional Offices: Bangalore - Tel.: New Delhi - Tel.: Branch Offices: Ahmedabad Chennai Coimbatore Hyderabad Jaipur Kolkata Ludhiana Pune Surat