by using lathe operations. Theory: The lathe is a machine tool which holds the workpiece between two rigid and strong supports called centers or in a chuck or face plate which revolves. The cutting tool is rigidly held and supported in a tool post which is fed against the revolving work. The normal cutting operations are performed with the cutting tool fed either parallel or at right angles to the axis of the work. The cutting tool may also be fed at an angle relative to the axis of work for
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and principles of major manufacturing processes: casting‚ bulk deformation‚ sheet metalworking‚ powder metallurgy. Processing of polymers‚ ceramics‚ glass‚ rubber and composites. Metal cutting: cutting conditions‚ forces‚ temperatures‚ tool life‚ surface finish‚ coolants. Cutting tool materials. Principles‚ tools and process capabilities of basic machining operations: turning‚ milling‚ drilling‚ planning‚ shaping‚ boring‚ broaching. Gear manufacturing. Abrasive operations: grinding‚ finishing
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CLASSIFICATION OF LATHES One of the most important machine tools in metal industry is the lathe. The main function of a lathe is to remove material from a workpiece so as to give it the required shape and size. A suitable classification of lathe machines is difficult due to many variations available in their size‚ design‚ methods of drive and applications. The generally used classification of the lathe is as follows: • Speed Lathe This is simplest of all types of lathes. It consists of a bed
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supplies for professional customers in the construction and building maintenance industries worldwide. The company’s products include drilling and demolition tools; direct and screw fastening systems‚ diamond coring and cutting tools (saws‚ sanders‚ and grinders); anchoring and positioning systems; firestop and foam products; measuring systems; and cutting and sanding systems. The family of the late Martin Hilti‚ who founded the company in 1941‚ still controls the firm. The following information was found
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be minimised? Hazards associated with the hand fitting activities involve injuring yourself on equipment and tools‚ this can be done due to wear of equipment and in proper use of tools‚ to avoid this you should check over the tool you are about to use and make sure that it is in safe working condition. You should also make sure that you are in safe working condition when going to use tools or machinery‚ for example when using machinery that rotates at a ahigh speed you should make sure that you are
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equipment‚ parts and products in Singapore and to any other countries worldwide. The company also deals with the performance and reliable working tools to satisfy their customers’ demands and requirements. Artsgate offers machineries for Hydraulic Cutting Press‚ Laminating Machines‚ Embossing/ Perforating‚ Leather Goods Machines‚ Office Equipments‚ Cutting
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used in machine shop‚ are strong and rigid mechanical devices which enable easy‚ quick and consistently accurate locating‚ supporting and clamping‚ blanks against cutting tool(s) and result faster and accurate machining with consistent quality‚ functional ability and interchangeability. Jig is a fixture with an additional feature of tool guidance. 2) Following the purpose and advantages of jigs and fixtures : (a) It reduces or sometimes eliminates the efforts of marking‚ measuring and setting
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Cost Cutting Tips Most of us spend more than we need to for a lot of things. If you really can afford luxuries such as gourmet teas or designer clothing and still save for your future‚ you’re lucky. However‚ if you’re struggling to meet the financial goals you’ve set on your retirement roadmap‚ it’s time to look for ways to cut expenses—daily‚ monthly‚ and long-term. Start by seeing if you’d benefit from either of these big cost-cutting strategies: •If you’re paying high interest on a mortgage
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I. Lubricants selection and Application A.Viscosity Most important property of any lubricant is viscosity. A common mistake when selecting a grease is to confuse the grease consistency with the base oil viscosity. Because the majority of grease-lubricated applications are element bearings‚ one should consider viscosity selection for those applications. While most would not use an EP 220 gear oil for an oil-lubricated electric motor bearing‚ many people will use a grease containing that same oil
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project. There isn’t really anything I didn’t like about the project‚ but if I had to choose something it would be that the project took patience and time. When things were going well there were times when I made mistakes by using the chisel and cutting off a fibre of the rail this made things a bit annoying for me as I was then behind time so there was some rushing and it didn’t make it easy to complete. What I would change. There are a very few things about the project that I would change. One
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