ويركزمعهد بحوثالعامة لليمينغ الصناعة الثقيلةفي مجال البحوث وتطوير التكنولوجيا المتقدمة والمنتجات الموجهة لصالح العملاء، فضلا عن بناءالقدرة التنافسية الجوهريةليجعل يمينغالصناعة الثقيلةرائدةفي هذه الصناعة.من خلال توفيرنتائج البحوثالأساسية، ويدعم المعهديمينغالصناعة الثقيلةالتكنولوجيا والمنتجات لتكون أعلىمنهافي العالمالقائمة.
معهد بحوثالعامة لليمينغ الصناعة الثقيلةهيقسم البحث والتطويرالأوليةللبحوثالتقنيةوالإدارة التقنية. وهي مسؤولة عنتطوير التكنولوجياالمطبقة علىيمينغجميع المنتجات، وإجراء البحوث الفنيةمقدمةعلى المنتجات الجديدةووضعالمعايير؛البحثالاهتزاز، والأثر، والضوضاء، والتكنولوجيا الهيدروليكية، والمطابقة الطاقةوتوفير الطاقة، والمواد الجديدة، وأنظمة التحكم، وخلق تكنولوجياتمبتكرة ومنتجاتحمليوبناءمنصة علىشبكة خاصةوعامةللتجاربوالاختباراتوذلك لتبادل التجربةالعامة ونتائج الاختبار.
Grinding machines and abrasives Nishant Narvekar 857 views • 24 slides Grinding wheel designation and selection cpandiv 16k views • 18 slides Grinding Anish Ansari 11k views • 36 slides Milling Presentation Transcript Grinding • Grinding is a process which utilizes the use of abrasive particles bounded together to produce PPT Grinding PowerPoint Presentation, free download
Grinding Surface grinding is used to produce flat accurate surfaces and can be carried out on all materials, hard or soft GRINDING Description: The work is pressed hard against the wheel or vice versa Used on hard materials such as ceramics, cemented carbides and glass PowerPoint PPT presentation Number of Views: 6058 Avg PPT GRINDING PowerPoint presentation free to view
Keep the grinding disk at a 15 to 30degree angle to the workpiece; Wear all required PPE {glasses, face shield and gloves); Check that the disk speed marked on the disk is equal to or greater than the Grinder Use Safety Training 2 Introduction Grinders are dangerous tools that can cause severe injuries or even death Grinders should be chosen for the reason of performing the job in the safest Grinder Use Safety Training PowerPoint PPT
Home Occupational Safety and Health AdministrationBandType Guard Flat side of wheel is used to grind Back and edges of wheel are guarded Inside of band is free of projections Inside edge is less than 1" from edge of Abrasive Grinding Wheels PowerPoint PPT Presentation
Hot Work Bureau of Workers’ Comp PA Training for Health & Safety (PATHS) OSHA 29CFR1910251255 Subpart Q PPT01801 Fire Prevention & Protection PPT Good judgment in holding/fixturing work piece Proper technique in the actual work piece grinding process including proper pressure, cooling, movement and temperature control Clean and prepare the tool for the next user Demonstrate all the above training competencies for grinding operations for the types of materials to be usedYale
Keep the grinding disk at a 15 to 30degree angle to the workpiece; Wear all required PPE {glasses, face shield and gloves); Check that the disk speed marked on the disk is equal to or greater than the Grinding Surface grinding is used to produce flat accurate surfaces and can be carried out on all materials, hard or soft There may be no other way of removing metal from a hardened work piece It PPT Grinding PowerPoint Presentation, free
530 Views Download Presentation Pedestal Grinder (BENCH GRINDER) PPE Safety Glasses Face Shield Appropriate Footwear Gloves RISKS Eye or hand injuries Entanglement Cuts or Types of grinding machines Yuga Aravind Kumar 57k views • 24 slides Broaching machine Chintan Mehta 188k views • 16 slides Grinding machine ppt Anupam Chaturvedi 56k views • 15 slides Milling MP1 Grinding Machine SlideShare
Make sure the tool rest is adjusted 1/16” or less from the wheel Always hold the metal firmly on the tool rest Grinder Safety (III) Always move the metal back and forth while grinding unless specified by the instructor This ensures even wear on the grinding wheelLong hair must be restrained All observers should be kept a safe distance from the work area AbrasiveWheel Tools Before an abrasive wheel is mounted, it should be inspected closely and sound or ring tested to ensure it is free of cracks or defects Powered abrasive grinding, cutting, polishing and wire buffing wheels create special safetyPowerPoint Presentation
4 Principle of the Surface grinding machine • Surface grinding is used to produce a smooth finish on flat surface It is a widely used abrasive machining process in which a spinning wheel covered in Do not allow the edge of the disc to touch the edge of the stock Grind with a stroking motion TO SAFELY USE Hold the grinder on a slight angle when grinding so only the outer edges of the disk is contacting the work TO SAFELY USE TO SAFELY USE When finished, raise the grinder off the work and allow it to stop on its ownAngle Grinder (Hand or Portable Grinder)
Orlando stump grinding is a backsaving process for cleanup after a tree has been removed A jackhammer with an auger bit attached is used to penetrate the stump to its center, then drill in a ring of holes that removes the center core of the stump PowerPoint PPT presentation free to download| PowerPoint PPT presentation free to download Grinding and Polishing of Crankshafts For more information, Crankshaft Grinding Machine of High Diameter, crankshaft polishing on vessel, crankshaft polishing equipment, call us at +91 or +3Grinding And Polishing PowerPoint PPT Presentations
Grinding is an abrasive machining process that uses a grinding wheel as the cutting tool A wide variety of machines are used for grinding Grinding operations can be further classified as: I Foam and finish grinding II Stock removal grinding f GRINDING WHEEL • A grinding wheel is a wheel composed of an abrasive compound and used for variousPortable grinders Edge or circumference used for grinding Flat side of wheel used for grinding 9 Types of Wheels Cutting off wheel Abrasive wheel Organic wheel Inorganic wheel Vitrified wheel Wire brush and buffing wheels 10 Wheel Speed Surface feet per minute (SFPM) 0262 X diameter in inches x revolutions per minute (RPM)Abrasive Grinding Wheels PowerPoint PPT Presentation
GRINDING MACHINE GRINDING • Grinding is the process of removing metal by the application of abrasives which are bonded to form a rotating wheel • When the moving abrasive particles contact the work piece, they act as tiny cutting tools, each particle cutting a tiny chip from the work piece • The grinding machine supports and rotates the Good judgment in holding/fixturing work piece Proper technique in the actual work piece grinding process including proper pressure, cooling, movement and temperature control Clean and prepare the tool for the next user Demonstrate all the above training competencies for grinding operations for the types of materials to be usedYale
Grinding is an abrasive machining process that uses a grinding wheel as the cutting tool A wide variety of machines are used for grinding Grinding operations can be further classified as: I Foam and finish grinding II Grinding uses fixed abrasives—the abrasive particles are bonded to the paper or platen—for fast stock removal Polishing uses free abrasives on a cloth; that is, the abrasive particles are suspended in a lubricant and can rated pads and woven silk also work well for polishing ceramics with diamond pastes and suspensions Flocked twillGrinding and Polishing ASM International
PPT Pedestal Grinder PowerPoint Presentation, free download ID: Browse Create Login Upload Create Presentation Download Presentation Download 1 / 10 Pedestal Grinder Like Share Long hair must be restrained All observers should be kept a safe distance from the work area AbrasiveWheel Tools Before an abrasive wheel is mounted, it should be inspected closely and sound or ring tested to ensure it is free of cracks or defects Powered abrasive grinding, cutting, polishing and wire buffing wheels create special safetyPowerPoint Presentation
Grinding Machine 98 Views Download Presentation Grinding Machine Grinding is a metal removal process by the action of a rotating abrasive wheel An abrasive is a material whose particles are Grinder Parts PPE Safety Glasses or Shield Heavy Leather Gloves Appropriate Footwear RISKS Eye injuries Entanglement Cuts and abrasions Burns Small projectiles Check the grinder disk for any flaws before using Ensure that the grinder disk is secured and seated properly on the arbor BEFORE STARTING Check the power cord for damage Make sure Angle Grinder (Hand or Portable Grinder)
9Freshly ground surface Original work surfaceCylindrical Grinding 10Creepfeed grinding Slow work feed Wheel speed 11Plunge grinding Grinding wheel feed direction 12Grinding Wheel Rest blade Control wheelWork piece Inclination angleCentreless grinding 13Dressing toolwheelWheel dressingKeterangan gambar : 1 Spindel pemakanan roda gerinda Penggerak pemakanan roda gerinda 2 Pembatas langkah meja mesin 3 Sistem hidrolik Penggerak langkah meja mesinMateri 6 Proses Kerja Gerinda (Grinding) UNY
Terminology Grinding Wheels A grinding wheel is an expendable wheel that is composed of an abrasive compound used for various grinding and abrasive machining operations A free PowerPoint PPT presentation (displayed as an HTML5 slide show) on PowerShow id: 6a5d1dMjkwNTerminology Grinding Wheels A grinding wheel is an expendable wheel that is composed of an abrasive compound used for various grinding and abrasive machining operations A free PowerPoint PPT presentation (displayed as an HTML5 slide show) on PowerShow id: 6a5d1dMjkwNPPT Metal Grinding PowerPoint presentation free to view id
GRINDING MACHINE GRINDING • Grinding is the process of removing metal by the application of abrasives which are bonded to form a rotating wheel • When the moving abrasive particles contact the work piece, they act as tiny cutting tools, each particle cutting a tiny chip from the work piece • The grinding machine supports and rotates the Grinders can be handheld, cordless, or stationary Can be called abrasive wheels or tools Uses range from polishing, cutting, shaping tools, and finishing surfaces Some are capable of 10,00 RPMs or 166 RPSs 7 Safety Concerns Fast spinning wheel can grind through bone Dust particles Eye safety Ear safety Fire safety 8 StatisticsGrinder Safety PowerPoint PPT Presentation PowerShow
Hot Work Bureau of Workers’ Comp PA Training for Health & Safety (PATHS) OSHA 29CFR1910251255 Subpart Q PPT01801 Fire Prevention & Protection PPT01801 Author: Safety and Health Extension Created Date: 11/12/1999 09:34:51 Title: Welding,Cutting, and Brazing Last modified by:
