cutting concrete with a torch

  • How to Operate a Concrete Cutting Torch

    2010-12-6  For a lot of different concrete projects, it is necessary to use a concrete cutting torch. It can be used for many different tasks, but typically you will need it to cut the shape and size of concrete or even metal. If you are new to this tool, you may want to take this step by step crash course in order to learn for your next project.

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  • Super Torch Cuts Through Rock, Cement

    You can cut through rock, concrete or hardened steel with the new "Magmafusion" cutting torch that actually vaporizes anything it touches using only oxygen and special fuel tubes. "It runs at twice the temperature of an oxyacetylene torch," says inventor and manufacturer Eric Wolfe, noting that the amazing new torch

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  • Torch cutting a pipe with concrete inside - Weld Talk ...

    2007-6-4  Yep, don't cut 90 degrees into the pipe. Like others said, point the torch in the direction of the cut and let the sparks fly out away from the pipe. The cutoff disc might also be the best method rather than torch if you are wanting clean results. I wonder what purpose the concrete poured in the pipe was supposed to serve??

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  • How to Use a Cutting Torch: A Step-By-Step Guide

    2021-2-25  Bring the tip near the surface of the metal. Heat the metal with the flame until the surface is near the melting point and turns bright red. Release the oxygen jet by slowly pushing the cutting valve down to ignite the molten metal. Slowly drag the cutting torch tip along the mark that you drew.

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  • How to Use a Cutting Torch (with Pictures) - wikiHow

    2021-5-20  Light the torch with a striker. Open the acetylene valve again, allowing the oxygen remaining in the mixing chamber to purge for a few seconds, then shut the valve until you can barely hear gas escaping. Hold your striker in front of the torch

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  • CTN-G-2-15 echnical Note - CRSI

    2016-6-29  circular saw blades and cutting torches should be used for larger bars. Research shows that when cutting with a torch, the heat-affected zone only extends a fraction of an inch beyond the cut. Care should be taken when using flame cutting techniques to avoid damaging adja-cent bars, in-place concrete, or other materials. When

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  • Learn How to Cut Rebar Simply with These 10

    2021-6-20  During the melting process, the edges of the rebar are often left uneven. Metal cutting with a torch will also take longer and be more expensive. For smaller jobs, stick the rebar

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  • Flame cutting rebar - Structural engineering general ...

    2001-6-10  I don't know of a source prohibiting cutting rebar to length using a torch. I don't object to it because any influence the cutting has on the properties of the rebar is limited to a small region at the ends. Two things that should be absolutely prohibited are: 1. Heating the rebar to bend it. It

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  • Pile Cutting Trimming Method Statement

    When the pile is finally exposed a 51 mm diameter hole is drilled horizontally into the concrete at cut-off level to just beyond the centre of the pile. 3. A standard hydraulic splitter is inserted and activated and after around 30 seconds the concrete cracks

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  • Torch Cutting Overview and Tips — Baker's Gas

    The flow rate of the oxygen should match the manufacturer's specifications for the torch tip used for cutting. Cutting with a torch is performed by preheating the metal and then cutting at a high temperature. This process will melt the metal being cut. Therefore set

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  • Torch cutting a pipe with concrete inside - Weld Talk ...

    2007-6-4  Torch cutting a pipe with concrete inside. A friend has asked me to cut a verticle pipe at ground level. The pipe was used to hold up a basketball backboard and hoop. Concrete was poured into the top of the pipe so he doesn't know how far it went up

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  • Torch Cutting Overview and Tips — Baker's Gas

    Torch Cutting Safety. Oxy-cutting fuels are among the most flammable and require proper safety precautions for storage and usage. Acetylene is hazardous above 15 psi pressure, as it becomes unstable and explosively decomposes. One should never use concrete as base for cutting since concrete

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  • How to Use a Cutting Torch (with Pictures) - wikiHow

    2021-5-20  To use a cutting torch, first put on fire-retardant clothes, gloves, and goggles. Next, light the torch by holding the torch tip against the striker. Once you’ve adjusted the flame size to the right length, move the flame to the steel you want to cut and push on the cutting

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  • What is a Broco torch? - FindAnyAnswer

    2020-4-25  Exothermic cutting is a technology which allows cutting, piercing and gouging on almost any ferrous or non-ferrous material including steel, iron, aluminum and magnesium. Some torches, such as the SLICE torch, can virtually cut anything placed in front of it, such as copper, brass, concrete and brick.

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  • Underwater Cutting Products Operating Instructions

    2009-2-23  Broco BR-22 cutting torch, preferred because it is designed for diver comfort, ... When melting concrete ensure entry hole is large enough to allow venting of all gases in and above work area. Cutting where there is a pressure differential – either blowing out or sucking in – can cause an explosion and injuries to extrem - ...

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  • Steel Pile Cutting: Aggregate Technologies, Inc.

    2 天前  The patented Pile Cutting Machine which ATI has designed and engineered to work masterfully on concrete piles also works flawlessly on steel piles. Our PCM is a safer, faster, more reliable, and efficient solution when steel piles need to be cut to length. Cutting steel piles is different than cutting concrete

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  • How to Bend and Cut Rebar: 6 Steps (with Pictures) -

    2020-8-18  Bending and cutting rebar (steel concrete reinforcing bars) is often necessary when building structural reinforcement for concrete work. It is an easy to work with material that is commonly used in landscaping, art, and other projects where metal

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  • Cutting Torch Oxy fuel Safety - Understanding the

    Torch designs that use two versus three tubes to supply gases to the cutting tip, provide a large difference in performance, if cutting ‘thick’ material. Three tube designs allow for a separate tube for the fuel gas and the pre-heat oxygen, with a third tube for the cutting oxygen.

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  • Welding, Cutting or Heating of Metals Coated with

    2021-6-16  Subject: Welding, Cutting or Heating of Metals Coated with Lead-Bearing Paint References: (a) 29 CFR 1926.353(c)(2)(i) (b) 29 CFR 1926.354(c)(1) 1. Purpose This directive explains the requirements imposed by the referenced sections of 1926.353 and 1926.354 when welding, cutting or heating is performed in an enclosed space on metals coated with ...

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  • Cutting Through Concrete and Metal Post - Page 1 -

    2010-3-30  Cutting Through Concrete and Metal Post. Reply Prev of 2. 2 Next Reply Author. Discussion. Agent L. Original Poster. 151 posts. 153 months. Monday 29th March 2010. There's a random metal ...

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  • Cutting Torch From: Petrogen, Inc. For Construction

    2008-12-8  December 8, 2008. Petrogen, Inc. Petrogen's cutting torch uses regular liquid gasoline and cuts up to 14 in. of solid steel. The cutting torch jumps air gaps and cuts through concrete-backed steel ...

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  • OXY-FUEL TORCH CUTTING TIPS - ISRI

    2018-5-17  OXY-FUEL TORCH CUTTING TIPS . 1. Never cut on or apply heat directly to a concrete surface. Concrete contains water that is trapped within the material. Heat will cause the water to expand. This expansion will cause pieces of the concrete to explode. 2. Clean cutting torch tip orifices carefully.

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  • Concrete Removal Services - Gorilla Demolition

    2021-6-18  We are a demolition contractor offering Denver services including ceiling, floor, millwork and drywall removal, heavy duty cutting, torch cutting, and more.

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  • Cutting Torch cuts, burns, and pierces tough materials.

    2002-6-26  Arcair® SLICE® cutting system handles virtually any metallic, non-metallic, or composite material, including bridge steel, concrete-lined pipe, and highway guardrails. Torch requires no preheating. Operators supply oxygen and welding machine, or 12 V battery for portable applications.

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  • Can a Sawzall cut concrete? - AskingLot

    2020-4-9  Cutting Concrete With Hands Mark the Cut Area. Use a pencil to draw the area that will be cut away from the concrete. Use a Hammer and Chisel. In one hand, take a chisel and place the edge at one end of the mark in the concrete. Use an Angle Grinder. After creating the groove, use an angle grinder to begin cutting into the groove along the mark.

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  • SAFE WORK METHOD STATEMENT - Arthur's Concrete

    2020-1-24  ARTHUR’S CONCRETE CUTTING SWMS page 2 of 6 Plant and Equipment: Mobile hand held concrete saw, Road Saw, Soff Saw, Wet Dry Vacuum, 240V Generator, Saw Cutting Core Drilling Equipment Safety Equipment: High visibility clothing, eye protection, hearing protection and steel capped boots to be worn at all times when operating above equipment.

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  • Cutting Torches, Handles, Attachments Oxy

    Cutting torch and handle are ready for multiple gas options; Oxy-Acetylene, Propane, Butane, Natural LP Gases, Propylene Ergonomic color coded knobs (Acetylene Oxygen) $131.00. Forney® Commander Heavy-Duty Torch Kit (1711) 0. # mpn1142104655. Commander Heavy-Duty Torch Kit by Forney®. Ideal for maintenance, fabrication, plumbing and do ...

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  • Heating and Cutting Torch Korweld PH

    2387 Sergio Osmeña Highway, San Andres, Sta. Ana, Manila. HOTLINE : 0998-591-7059 . Facebook; Youtube; Search

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  • Oxy-Gasoline Torch

    2015-4-1  However, as the metal thickness increased, the relative cutting rate of the oxy-gasoline torch over the oxy-acetylene torch increased considerably. At a thickness of 4.5 inches, the oxy-gasoline torch cut 3 times as fast as the oxy-acetylene torch. The anomalous trend in the cutting rates shown in Figure 4 is a result of the varying geometry and

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  • Flame cutting rebar - Structural engineering general ...

    2001-6-10  I would like to add that the only concern I have is that a torch can be a fire hazard. the concrete form, plywood, can get cought on fire. it happened a couple times. Now I require a fire extinguisher to be always nearby handy to he iron workers using the torch. I have allowed torch cutting to be used on #18 bars. V2

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