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  • PNUMATICALLY OPERATED AUTOMATIC PIPE-CUTTING MACHINE

    So we are going to make a machine for Automatic Pneumatic Pipe Cutting Machine and make it multipurpose & should be used as cutting machine is simple to maintain easy to operate. Hence we tried our ideas and concepts on this research project to cut PVC pipes. Keyword : -Automation , Pneumatic System, Pipe Cutting, and Compressor 1. INTRODUCTION

  • Gas Welding: Equipment, Flames, Working, Advantage ...

    The torch assembly consists of the handle Oxygen and fuel gas valves and the mixing chamber. Welding tips or cutting attachment with the handles can be used, for welding, heating and cutting operations. Oxygen and fuel gas flow through tubes inside the handle which blend in the mixing chamber or tip. It is at the tip that the mixed gas is ignited.

  • Facts about plasma technology and plasma cutting

    cutting gas. Burners can either be water-cooled or gas-cooled. Plasma cutting processes are broken down according to where they are used (above and on the water and under the surface of water). Figure 4: Principle of plasma cutting with transferred arc Electrode (cathode) Nozzle Plasma gas Kerf Cutting direction Workpiece (anode) Plasma arc ...

  • Portable Automatic Gas Cutter - Manufacturer of Cutting ...

    2. Maintain the machine periodically. 1.2 Gas cutting safety precautions. Strictly observe the safety rules and precautions to ensure the safety of gas cutting operations. Operators and supervisors MUST keep safety in mind. 1.2.1 Prevention of explosion . 1. Never cut pressurized cylinders or hermetically sealed conta iners. 2.

  • Gas Welding - an overview | ScienceDirect Topics

    Gas cutting Gas cutting, sometimes referred to as flame cutting or oxygen cutting, involves an active exothermic oxidation of the steel being cut when the material has been preheated by an oxy-fuel gas flame to the ignition temperature of around 900°C. The equipment for gas cutting is the same as for welding except that a special cutting ...

  • What are the safety rules for gas cutting?

    Strictly observe the safety rules and precautions to ensure the safety of gas cutting operations. Operators and supervisors MUST keep safety in mind. 1.2.1 PREVENTION OF EXPLOSION 1. Never cut pressurised cylinders or hermetically sealed containers 2. Ensure sufficient ventilation for gas cutting. 1.2.2 PRESSURE REGULATOR SAFETY PRECAUTIONS 1.

  • FACTORS AFFECTING QUALITY IN OXY-FUEL CUTTING

    Five regulator preheat controllers should be on every steel service center machine. These permit intense flame adjustment during preheat/pierce and softer settings during cutting to maintain maximum quality and efficiency and to minimize cost. 7. Natural gas is the preferred fuel gas in areas where it is available.

  • Operations Manual

    2. Maintain the machine periodically 4.1 GAS CUTTING SAFETY PRECAUTIONS Strictly observe the safety rules and precautions to ensure the safety of gas cutting operations. Operators and supervisors MUST keep safety in mind. 1.2.1 PREVENTION OF EXPLOSION 1. Never cut pressurised cylinders or hermetically sealed containers 2.

  • Gas-Cutting: Process, Techniques and Advantages | Welding

    ADVERTISEMENTS: After reading this article you will learn about:- 1. Process of Gas Cutting 2. Efficiency of Gas-Cutting 3. Equipments 4. Limitations. Process of Gas Cutting: Apart from using hacksaw, power saw, chisels, etc. for metal cutting operation, gas or oxygen cutting is extensively used now-a-days in industry. Oxy-fuel cutting (OFC) is similar to ox […]

  • OXY-FUEL WELDING, HEATING AND CUTTING - CONCOA - Gas Pressure ...

    A. National Fire Protection Association Standard 51B, CUT-TING AND WELDING PROCESSES, obtainable from the NFPA, Batterymarch Park, Quincy, MA 06269. B. NFPA Standard 51, OXYGEN-FUEL GAS SYSTEMS FOR WELDING AND CUTTING, obtainable sames as item A. C. American Welding Society publication C4.2-78, OPERATOR’S MANUAL FOR OXY-FUEL GAS CUT-

  • Safety Risk Assessment in CNC GAS Cutting Machine of ...

    control gas cutting machine of fabrication area .there are basically six major task which are involved in gas cutting operation. 1. Plate loading:- In task heavy metallic component or sheets are loaded on the CNC gas cutting machine which have abrasion hazard, person may injured due to falling of

  • CNC Gas Cutting Machine - CNC Gas Cutting Machinery Latest ...

    Call +91-8046040647. Contact Supplier Request a quote. CNC Gas Cutting Machine. ₹ 5.5 Lakh Get Latest Price. We are an acclaimed name engaged in offering our precious clients a superior quality range of CNC Gas Cutting Machine. At our well facilitated production unit, our offered cutting machine is precisely designed for the harsh environment ...

  • Which is a characteristic of the gas cutting process?

    The successfulness of gas cutting process depends upon two factors: (i) It employed only when the ignition (oxidation) temperature of the metal being cut is lower than its melting point. (ii) The process involves ensuring that the melting points of the formed oxides are lower than that of the base metal itself.

  • Design of profile Gas cutting Machine

    Key Words: Gas cutting, profile cutting, electromagnetic profile machine. 1. INTRODUCTION: The Portable Multipurpose electromagnetic profile machine is one of the essential machine tool in the workshop. Practically all fabrication and metal cutting carry out at the shop floor needs gas cutting for various operation. The Portable Multipurpose ...

  • How is safety risk assessment in CNC gas cutting machine?

    This risk assessment method is careful examination which helps to find out the all potential hazard concern with work area so one can check whether countermeasures have been taken or not to avoid any unwanted event ergonomical hazard. This analysis includes six step: 1. 2Select job. 2. Brake the job into task. 3. Describe risk. 4.

  • Guidelines for Gas Welding and Cutting - BOC

    12.0 Gas Cutting 40 13.0 Oxy-fuel Cutting Procedures 42 13.1 Cutting Attachment Operation 42 13.2 Setting Up 43 13.3 Lighting Up 44 13.4 Closing Down 45 14.0 Oxy-acetylene Cutting Techniques 46 14.1 How it Works 46 15.0 Using the Cutting Assembly 48 16.0 Mild Steel Cutting 49 16.1 Thin Steel 49 16.2 Thick Steel 49

  • Lecture 8. Metal Cutting

    Lecture 8. Metal Cutting Cutting processes work by causing fracture of the material that is processed. Usually, the portion that is fractured away is in small sized pieces, called chips. Common cutting processes include sawing, shaping (or planing), broaching, drilling, grinding, turning and milling. Although the actual machines, tools and

  • Introduction to Selecting Milling Tools

    Introduction to Selecting Milling Tools IImportant decisions for the selection of cutting tools for standard milling operations The variety of shapes and materials machined on modern milling machines makes it impera-tive for machine operators to understand the decision-making process for selecting suitable cutting tools for each job.

  • ENG723 Basic gas - dtwd.wa.gov.au

    Gas Welding & and Cutting. 1. Chapter 1 – Oxygen-fuel gas plant safety. Introduction. Gas welding has been around for many years and when it is carried out by a skilled operator, it can be useful in welding a wide range of materials. It has, however, been largely superseded by more modern welding methods yet it remains a desirable base

  • Module 2 Thermal Processes - eCollege

    The Economiser is used to save oxygen and fuel gas when the welding or cutting torch is not being used. When the torch is rested on the lever rod of the gas saver the flame is automatically extinguished. To relight, remove torch from the lever rod and pass it over the pilot light which instantly ignites to its pre-determined flame

  • Gas Cutting Machine - Gas Cutting Machinery Latest Price ...

    Find here Gas Cutting Machine, Gas Cutting Machinery manufacturers, suppliers & exporters in India. Get contact details & address of companies manufacturing and supplying Gas Cutting Machine, Gas Cutting Machinery across India.

  • Safety in gas welding, cutting and similar processes

    portable oxy/fuel gas equipment and the precautions for avoiding injury and damage to property. Introduction Oxy/fuel gas equipment has many uses - welding, cutting, heating, straightening, and descaling. The equipment is versatile, easy to move and cheap. It is so widely used that sometimes people forget about the dangers. Many people are injured

  • Design and Manufacturing of Automated Gas Profile Cutting ...

    Fig. 4: Consumption of fuel gas, preheat oxygen and cutting oxygen vs. thickness of plate VII. CONCLUSION Using the automated gas profile cutting machine can be cut of cutting metal sheets of 1800mmx1500mm with a thickness within the range of 6-100mm. The industry for implementing automation at their

  • OXY/ACETYLENE WELDING AND CUTTNG - Weldability | Sif

    Introduction Oxygen/Acetylene welding, or “Gas Welding”, is a process which relies on combustion of oxygen and acetylene. When mixed together in correct proportions within a hand-held torch or blowpipe, a hot flame is produced with a temperature of about 3,200°C. The chemical action of the oxy/acetylene flame can be adjusted

  • gas welding - SlideShare

    Nov 18, 2013 · Gas Welding • Gas welding is a welding process that melts and joins metals by heating them with a flame caused by a reaction of fuel gas and oxygen. • The most commonly used method is Oxyacetylene welding, due to its high flame temperature. • The flux may be used to deoxidize and cleanse the weld metal. • The flux melts, solidifies and ...

  • Plasma cutting - Wikipedia

    Plasma cutting is a process that cuts through electrically conductive materials by means of an accelerated jet of hot plasma.Typical materials cut with a plasma torch include steel, stainless steel, aluminum, brass and copper, although other conductive metals may be cut as well.

  • What is the manual for a gas cutter?

    Ⅱ Portable Automatic Gas Cutter Operation Manual – Version T89001732 For every person who will be engaged in operation and maintenance supervision, it is recommended to read through this manual before any operations, so as to permit optimum operation of this machine. 1

  • Oxy-fuel welding and cutting - Wikipedia

    MAPP gas can be used at much higher pressures than acetylene, sometimes up to 40 or 50 psi in high-volume oxy-fuel cutting torches which can cut up to 12-inch-thick (300 mm) steel. Other welding gases that develop comparable temperatures need special procedures for safe shipping and handling.

  • GAS CUTTING - GlobalSecurity.org

    CHAPTER 4 GAS CUTTING The common methods used in cutting metal are oxygas flame cutting, air carbon-arc cutting, and plasma-arc cutting. The method used depends on the

  • Design & Fabrication of Automatic-Pneumatic Pipe Cutting Machine

    New machines and techniques are being developed continuously to manufacture various products at cheaper rates and high quality. Automatic pneumatic pipe cutting machine uses a pneumatic circuit for cutting of PVC pipes which, ultimately reduces the total time required for the complete cutting operation and increases the production rate.