Cumi-Centerless-Grinding-Wheel.Pdf
Total Page:16
File Type:pdf, Size:1020Kb
AHMEDABAD CARBORUNDUM UNIVERSAL LIMITED 202-A & 202-B, SATKAR COMPLEX, 2ND FLOOR, OPP BODYLINE SHOWROOM NEAR LAL BUNGALOW CG ROAD, AHMEDABAD – 380 006, GUJARAT BANGALORE CARBORUNDUM UNIVERSAL LIMITED N - 706, MANIPAL CENTRE, NO . 47, DICKENSON ROAD, BANGALORE 560 042. PH : 080-30770600,30770601. CHENNAI AREA OFFICE CARBORUNDUM UNIVERSAL LIMITED 81,VETRI VINAYAGAR KOIL STREET, THIRUVALLESHWARAR NAGAR, ANNANAGAR WEST,CHENNAI- 600 040. PH:044-30132494, 30132488, 489. COCHIN AO CARBORUNDUM UNIVERSAL LIMITED ABRASIVES DIVISION P.BOX. NO. 1, KALAMASSERY, DEVELOPMENT PLOT (PO), KERALA 683109. PH: 0484 -3023501,3502. FAX: 0484- 2532019. DELHI CARBORUNDUM UNIVERSAL LIMITED PARAM TOWER, 2ND FLOOR, 11/5-B PUSA ROAD, OPP : TELEPHONE EXCHANGE, NEW DELHI 110 005. PH : 011-30901910, 1921 DELHI - WAREHOUSE Carborundum Universal Limited C/O Jayem Warehousing Pvt. Ltd., Khasara No 47/5, Tikri Kalan, Near Hindustan Dharamkanta, New Delhi - 110041 HOSUR - BONDED CARBORUNDUM UNIVERSAL LIMITED, Industrial Ceramics Division, No 47 & 48, SIPCOT INDUSTRIAL COMPLEX, Hosur – 635126 HYDERABAD CARBORUNDUM UNIVERSAL LTD PLOT NO.1-8-208, DOOR NO. 106, 107, 1ST FLOOR, GOLDEN HAWK BUILDING, SINDHI COLONY, P.G.ROAD, SECUNDERABAD - 500 003. Ph : 040-27899961, 30523234,35 KOLKATTA CARBORUNDUM UNIVERSAL LIMITED "SHRACHI TOWER", 1ST. FLOOR, UNIT-1A, 686, ANANDPUR, E.M BYPASS, P.O : KASBA, KOLKATTA - 700 107. PH : 033 – 30238064, 63 KOLKATTA WAREHOUSE CARBORUNDUM UNIVERSAL LTD., C/O. JAYEM WAREHOUSING PVT LTD., C/O. BAREJA PUMPS PVT LTD., (COMPOUND), B.B.T. ROAD, CHANDANNAGORE, UNDER MAHESTALA MUNICIPALITY, DIST.24 PARGANAS SOUTH, KOLKATTA - 700 141. PH:033-24493345. LUDHIANA CARBORUNDUM UNIVERSAL LIMITED CUMI WORLD, BXV,172, STREET NO.6, GURUNANAK MOTOR MARKET, MILLERGANJ, G.T.ROAD, LUDHIANA - 141003. PHO:(0161)-3028415. FAX: 0161-3028420 MUMBAI CARBORUNDUM UNIVERSAL LIMITED P.B . N O. 962, UNITED INDIA BUILDING, 3RD FLOOR, SIR PHEROZ SHAH MEHTA ROAD, MUMBAI 400 001. PH:022-31920223, 224 PUNE CARBORUNDUM UNIVERSAL LTD. SHOP NO. 211,212,213 B-WING, JAI GANESH VISION, OFF MUMBAI-PUNE ROAD, PUNE-411035 SPR CARBORUNDUM UNIVERSAL LIMITED F-1/2, F2-F5, SIPCOT INDUSTRIAL PARK, PONDUR VILLAGE, SRIPERAMBUDUR, KANCHEEPURAM DISTRICT, PIN – 602 105. PH: 044-30006400,6402. UTTARANCHAL CARBORUNDUM UNIVERSAL LIMITED K-3 ASAHI INDIA INDUSTRIAL ESTATE, LATHERDEVA HOON, MANGALUR – JHABRERA ROAD, P.O. JHABRERA, REHSIL – ROORKEE, UTTARANCHAL, PH:01332-398303,331 NO.43,Moore Street, III Floor, Parry House, Chennai - 600 001. Ph: 044-30006161 Vitrified Centreless Grinding Wheels Rubber Control & Centreless wheels CUMI’s range of Centreless Grinding Wheels include the versatile and time tested bond systems V10, V45, V2016, V1092, VG which CUMI was the first abrasive manufacturer to produce Rubber Bonded Control wheels and Centreless wheels in India, provides high performance and is available in different sizes and grit combinations. These wheels are ideal for difficult - to - grind The calendaring process enables excellent control in size & finish of components being ground. materials, which gives safety tolerances upto 60 mps. The unique characteristics of the highly fusible and cool cutting bonds used Special features of these wheels are also imparts: 4 Longer wheel-life 4 Excellent form retention 4 Excellent component finish 4 Lesser dressing frequency 4 Lesser dressing frequency 4 Superior form retention 4 CUMI “Krystal” is the newly developed bond system which imparts excellent cutting action along with Superior surface finish superior form retention and improved wheel life. The Rubber bonded Control and Centreless grinding wheels for 4 Bearing Industry User Industries : 4 Automobile Industry 4Bearing Industry 4Cutting Tool Industry 4 Hydraulic Industry 4 Cutting Tool Industry 4Automobile Industry 4Bar Grinding Industry 4 General Purpose Product Range Product Range - Rubber Control Wheels Abrasive Grain Dia.(mm) Thickness(mm) Grit Hardness Structure Types Size Range Diameter(mm) 100 - 400 A, AA, Aloxide 300 - 600 75 - 250 36 - 120 I - O 5 - 7 1, 5, 7 Thickness(mm) 25 to 250 max. Single Piece DA Grain Brown Aloxide Silicon Carbide C, GC 300 - 600 75 - 250 36 - 120 I - N 5 - 7 1, 5, 7 Grit Size 80 to 180 Grade R to T Krystal 300 - 600 75 - 250 36 - 120 5 - 7 1, 5, 7 Spl grains I - O Bond Rubber - R Product Range - Rubber Centreless Wheels Product Recommendation Size Range Diameter(mm) 50 - 600 Thickness(mm) Max. thickness Regular 250 single piece Grain Brown Aloxide Rough A463 K5 V10 For Hardness 55 - 60 HRC A463 L5 V10 For Hardness 45 - 60 HRC Grit Size 60 to 220 A463 M5 V10 / A463 N5 V10 For Hardness 280- 330 BHN Grade K to M Bond Rubber - RT1 Finish A60 K5 V10 For Hardness 55 - 60 HRC A60 L5 V10 For Hardness 45 - 60 HRC A60 M5 V10 / A60 N5 V10 For Hardness 280- 330 BHN Better Finish Product Recommendation Rough A463 K5 V2016 For Hardness 55 - 60 HRC E 6 VSA Control Wheels 1 M SB80 PM 3 M 390 R A463 L5 V2016 For Hardness 45 - 60 HRC MOS 1 V30 A463 M5 V2016 / A463 N5 V2016 60 M5 For Hardness 280- 330 BHN A M A P 390 R MOS1 Finish A60 K5 V2016 For Hardness 55 - 60 HRC A60 L5 V2016 For Hardness 45 - 60 HRC Centreless Grinding Wheels A60 M5 V2016 / A60 N5 V2016 For Hardness 280- 330 BHN Better Productivity better Life Rough A463 K5 V10X For Hardness 55 - 60 HRC A463 L5 V10X For Hardness 45 - 60 HRC Wheel Types A463 M5 V10X / A60 N5 V10X For Hardness 280- 330 BHN Type 1 Type 5 Type 7 Finish A60 K5 V10X For Hardness 55 - 60 HRC A60 L5 V10X For Hardness 45 - 50 HRC Roughing A60 M5 V10X / A60 N5 V10X For Hardness 280 - 330 BHN Finishing Swing Frame Grinding Cylindrical Grinding Wheels A combination of tough and durable Aluminium Oxide with a glassy and yet strong resin bond makes CUMI CUMI’s versatile range of Cylindrical Grinding Wheels are used for a variety of grinding operations that require fast snagging wheels ideal for Swing frame grinding. The design ensures good cutting action with reduced wheel wear. stock removal, size generation, fine surface finish . The inbuilt features in design ensures that the wheels are very safe to use. Special wheels are also available for multiple diameters and shoulder grinding with pre-formed wheel faces, where wheel gradings are adjusted for plunge grinding. Product Range CUMI’s Cylindrical grinding wheels find wide application in the grinding of Valves, Plunger pins, Eye bolts,transmission shafts, Bearing races, Cam shafts, Crank shafts etc. Bond Grain Dia. (mm) Grit Hardness Structure Features BM4,BM50,B1551,TD722 Better form retention A, C, CA 400 to 500 14 - 36 R - Q 2 - 5 4 BSG,BSN821,TDR505C 4 Excellent component finish BHT1 AZA 400 to 500 10 - 12 V - 4 Less dressing frequency CUMI “Krystal” is the newly developed bond system which imparts excellent cutting action along with superior form retention and improved wheel life. Recommendation Chart Product Range Work Material For Better Cutting Action For Higher Wheel Life Grain Dia.(mm) Thickness(mm) Grit Hardness Structure Types A 163 R2 BM4, A163 TDR186 M.S / Forged Steels A 163 R5 BM50 A163 R2 BM50 A, DA 300 - 750 10 - 150 36 - 120 I - N 4 - 6 1, 5 & 7 C163 S3 B1551 CA163 TDR505C Cast Iron / Gray C.I CA243 TDR505 C163 T3 BSG AA 300 - 750 10 - 100 36 - 180 I - N 4 - 5 1, 5 & 7 A163 R2 BM4 A163 R2 BM50 S. G. Iron C 300 - 750 10 - 100 36 - 220 I - N 4 - 5 1, 5 & 7 A 143 TDR942C Hi – Chrome / Ni Hard GC 300 - 750 10 - 60 46 - 220 I - N 4 - 5 1, 5 & 7 A143 Q5 BSN821 Krystal 300 - 750 10 - 100 46 - 120 I - N 4 - 6 1, 5 & 7 Stainless Steel A163 R5 BM4 A143 TD722 High Alloy Steel A143 Q5 BSN821 A143 R5 BSN821 6” Resinoid Taper Cup Wheels CUMI has developed a very special 6” Taper Cup Wheels for grinding of welded joints of RAILS by means of portable grinders. Product Recommendation 152.4X50.8X22.23, SK 5824, A163 R2 BM4. Material Grading These wheels have exceptionally high cutting action and also good life. Cast Iron C461 L5 VG Steel - Soft A463 L5 V10 CUMI has also come out with “THREADED NUT BORE” which will enable accurate mounting of wheels that ensures smooth running without any - Hardened A463 K5 V10 vibration. - High Speed AA46/54 K5 V8 Wheel Types Available in 5/8 - 11” threaded bush arbor. - Stainless C363 N5 VG Tungsten Carbide GC60 K5 VG General Purpose A463 L5 V10 Crank Shaft Wheels Portable Grinding CUMI’s Crankshaft grinding wheels are made using special, high performance bond systems in a unique manufacturing A portable grinder is small grinder handled manually, which can be carried from place to place and used for rough process, tailored to suit each market segment. This manufacturing technology, coupled with the application engineering grinding of large forging and welded joints. Since the operating pressures are quite low in the hand held portable grinders,thewheelshavetohighlyfastcutting.Thewheeldesignensuresexcellentcuttingactionwithleastoperatorfatigue. expertise, makes CUMI’s Crankshaft grinding wheels highly cost effective. Besides optimising grinding efficiencies, these wheels also provide surface finish as fine as 4 microns.CUMI also makes dual grade, sandwich wheels with harder Product Range sides and softer centres, ideal for grinding crankshafts of differential hardness in diameter and fillet radius. These provide surface speeds upto 60 mps. Bond Grain Dia.(mm) Grit Hardness Structure Features 4 4 4 BM6,BM4, BI551, Better form retention Free cutting Higher life A, C 40 to 200 14 - 24 R - Q 2 - 5 BSN821, TD931A CUMI “Supreme” is the newly developed product, with excellent fusibility & form retention, for superior performance. Recommendation Chart For Better For Higher Product Range Work Material Cutting Action Wheel Life Abrasive Dia.(mm) Thickness(mm) Grit Speed Hardness Structure M.S / Forged Steels A163 R5 BM4 A163 R2 BM4 Cast Iron / Gray C.I.