ipl-logo

Short Essay On Drilling Machine

3297 Words14 Pages

Drilling machine is a machine used to create holes in a metal or in a wooden work piece. It consist of an arrangement of various parts arranged in a specific manner which gives a machine that can be used to make holes, enlarge a part or complete holes i.e. boring ,finishing the hole in a given work piece i.e. reaming as well as creating internal threads in a hollow work piece i.e. tapping by using a reversible motor. Drilling is a roughing operation. It is used to get the initial hole in the job and some essential finishing operations are to be used in order to give its surface a proper industry ready finish.
Drilling machine consist of a drill bit which is usually made up of steel or diamond. Steel is usually of the category of H.S.S(High …show more content…

• Tool is called as reamer.
• Initially a hole is drilled slightly smaller in size.
• Drill is replaced by reamer.
• Speed is reduced to half that of the drilling.

Fig Reaming operation

Boring
• It is process carried on a drilling machine to increase the size of an already drilled hole.
• Initially a hole is drilled to the nearest size and using a boring tool the size of the hole is increased.

Fig Boring operation

Counter Boring
• This process involves increasing the size of a hole at only one end.
• Cutting tool will have a small cylindrical portion called pilot.
Cutting speed = two-thirds of the drilling speed for the same hole

Fig Counter boring
Counter Sinking
• This is an operation of making the end of a hole into a conical shape.
• Cutting speed = half of the cutting speed of drilling for same hole. Fig Counter sinking

Spot Facing
• It is a finishing operation to produce flat round surface usually around a drilled hole, for proper seating of bolt head or

Show More
Related

  • Abram Auguste: Law School Personal Statement

    1157 Words  | 5 Pages

    A young doctor then informed me that that a metal rod

    Read More

  • Nt1330 Unit 9 Final Report

    4034 Words  | 17 Pages

    grinding Cubic boron nitrate and diamond is used and in conventional- silicon carbide, ceramic grains or aluminium oxide is used. Since iron comes under the conventional grinding, grinding wheels that are made of silicon carbide, ceramic grains or aluminium oxide could be

    Read More

  • Impact Of Medicine And Hospitals During The Civil War

    799 Words  | 4 Pages

    They also used an object known as a tooth key which was used to extract teeth. It was made of wood and metal, with a metal hook on the bottom to attach to the tooth and pull it out (“Object Record- Tooth

    Read More

  • Microdermabrasion Benefits

    742 Words  | 3 Pages

    In diamond microdermabrasion, tiny diamond chips on the tip of a wand provide the abrasive material. Because of this, the procedure is also known as diamond tip microdermabrasion. The wand can be applied close to the eyes and mouth with no danger of material being taken internally. The wand can be applied more accurately, resulting in a shorter session and a smaller area of abrasion. DIAMOND MICRODERMABRASION MACHINES FOR HOME USE

    Read More

  • How Did Al Capone Contribute To Crime

    503 Words  | 3 Pages

    The hole is an underground cell that isolates prisoners from others. You can get sent to the hole for a long time depending on what you do. Capone was sent to the hole a lot because he talked and tried to bribe

    Read More

  • No Easy Day Quotes

    534 Words  | 3 Pages

    These people run drill after drill until they get the expected outcome: to perfect the drill. These people are down to shoot when it 's drill

    Read More

  • Summary Of Silent Message Of The Museum By Fred Wilson

    643 Words  | 3 Pages

    The word “mining” could be interpreted in three layers: First, as in gold mine, it means excavating and digging through the collection. Second, as in land mine, it refers to reclaiming certain objects and exploding

    Read More

  • Pre Clovis Culture In The Americas

    1472 Words  | 6 Pages

    Meltzer also stipulates that the tools found could have been formed by some sort of cave-in in which debris fell (about 100m) to the floor breaking up, with a result that looks similar to tools. He came up with this theory based on the fact that the tools never looked as defined as what you’d expect them to be from man-made tools of that era, i.e., edge angles less than 90o or a logic and pattern to the

    Read More

  • Dymocks Mission Statement

    1496 Words  | 6 Pages

    Operations management needs to be effective by making sure that customers’ needs are being met. The production process is the act of combining various immaterial inputs in order to create a good or service which has value and contributes to the utility of consumers. Dymocks The Company will support the sole trader in negotiating great terms with major suppliers in order to achieve the best benefits and discounts. Once an order has been put in with suppliers, the order will then be processed and the goods will be created.

    Read More

  • Value Chain Analysis Of IBM

    1674 Words  | 7 Pages

    • Operations: These are the transformation activities that change inputs into outputs that are sold to customers. Here, your operational systems create

    Read More

  • Strengths And Weaknesses Of Operations Management

    968 Words  | 4 Pages

    The purpose of Operations management within an organization is to control the production process and business operations as efficient as possible to achieving overall organizational goal (investopedia.com, 2017). Therefore operation management creates policies, processes and procedures and also use various methods and techniques to maximize profits thus achieving organizational goal. Approaches or Techniques of operation management To improve the operational performance, operation management use various techniques to improve the operational performance. Some of these approaches are: Six Sigma Lean production Queuing theory TQM In this section below some of these techniques or theory has been explained: Six Sigma: Six sigma an effective and significant process improvement theory

    Read More

  • Newton's Rings Lab Report

    1516 Words  | 7 Pages

    Abstract The purpose of carrying out this experiment was to investigate the phenomenon of Newtons’s Rings, to gain a better understanding of the theory Newton developed as well as to calculate the radius of curvature of a plano-convex lens and the thickness of a section of optical fibre. The effect is named after Isaac Newton who first studied it in 1717. The pattern observed appears as a series of concentric bright and dark fringes, which has its centre at the point of contact between two surfaces.

    Read More

  • Personal Statement Of Purpose For Mechanical Engineering

    888 Words  | 4 Pages

    In the first year of my graduation, the subject of workshop technology was offered which helped me to understand the basics of manufacturing. It involved study and working on machines like Lathe, Milling, Universal Grinding Machine, and other specific machinery. In later stage of my graduate programme, I

    Read More

  • Essay On Importance Of Operation Management

    1486 Words  | 6 Pages

    TASK 1.1 Importance of operation management Operations management (OM) is the business function responsible for managing the process of creation of goods and services. It involves planning, organizing, coordinating, and controlling all the resources needed to produce a company’s goods and services. Because operations management is a management function, it involves managing people, equipment, technology, information, and all the other resources needed in the production of goods and services. Operations management is the central core function of every company. This is true regardless of the size of the company, the industry it is in, whether it is manufacturing or service, or is for-profit or not-for-profit.

    Read More

  • Etihad Airways Culture

    1565 Words  | 7 Pages

    Organizational culture differs from a company to another, depending on the nature of work. Frequently, a remarkable diverse combination of qualities and standards, administer the cultural environment of an organization. A system of common meaning held by associates that differentiates the organization from other organizations is what we mean by organizational culture. In today 's quickly changing business atmosphere, the cultural make-up of an organization perform a decisive role the achievements of the organization to accomplish its vital targets. In this essay, the reader will be able to recognize the organizational culture of Etihad Airways, which is one of the biggest well-known airways in the airline industry.

    Read More

More about Short Essay On Drilling Machine

Open Document