cutting concrete with a torch

cutting concrete with a torch

How to Operate a Concrete Cutting Torch DoItYourself

Dec 06, 2010  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. Step 1 ...

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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 has been shown in several ...

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Thermal Lance cutting-melting concrete - YouTube

Mar 27, 2009  The lance is made of iron tube, with iron rods within it, running the length of the tube.The principal is "to burn the iron lance, by first heating the tip w...

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Acetylene torch concrete - Structural engineering ...

Apr 17, 2013  Forget the theoretical BS. Concrete can and will explode when heat is applied. Many years ago ,I was using a propane tiger torch (lower temperature than oxy acetlyne) on a 20 year old concrete floor (probably not much water still entrapped) in an attempt to soften up and recover thick grease (a 20 year accumulation) that was heavily impregnated with gold dust.

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

Aug 02, 2008  An oxy-acetylene torch, also known as a blow torch, is a dangerous cutting system, but it’s also a powerful and useful tool if you need to cut steel. By creating a safe work environment and carefully monitoring the pressure of the oxygen and acetylene, you can use an oxy-acetylene torch

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

Jun 04, 2007  Torch cutting a pipe with concrete inside 06-04-2007, 04:20 PM. 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 but we know it's a heck of a lot futher up than ground level.

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EXOTHERMIC TORCH: Specialty Cutting Torches Welding ...

The Caldo Mini Cutting Torch System The Caldo Mini Torch is a patented design. The torch operates on oxygen alone. The inner components burn a little faster than the out component, creating a shroud effect, yielding a much hotter, directed burn.

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Oxylance Exothermic Cutting Systems Burning Bars

Burning Bars can be used to rapidly cut virtually any material that will oxidize or melt. The 7500° F tip temperature is 2000° F hotter than an oxy/fuel torch, getting to a temperature of 7200 to 7400 degrees. Exothermic cutting is extremely efficient for rapidly cutting ferrous and non ferrous materials.

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How to Cut Concrete with a Concrete Saw - Family Handyman

Photo 2: Cutting hollow concrete block—first, score the line. If your cut doesn’t need to be exact, use a cold chisel and hand sledge to cut the concrete. Score the length of the cut three or four times with the chisel. A circular saw with a masonry blade can also be used to either score or completely cut

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

Jun 04, 2007  Torch cutting a pipe with concrete inside 06-04-2007, 04:20 PM. 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 but we know it's a heck of a lot futher up than ground level.

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Torch Cutting Overview and Tips — Baker's Gas Welding ...

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 holds water.

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Milwaukee 6 in. Diamond-Grit TORCH SAWZALL Reciprocating ...

Dec 17, 2020  Milwaukee designs and manufactures Sawzall blades for the toughest professional applications. Diamond Grit blades are optimized for cutting abrasives, brick, block, concrete and stone. TORCH geometry allows for reduced blade twisting, resulting in more accurate cuts. This blade has a 1/2 in. universal tang that fits all SAWZALL Reciprocating Saws and standard competitive saws.

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CTN-G-2-15 echnical Note - Concrete Reinforcing Steel ...

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

The oxy-fuel cutting torch kit is inexpensive, making it ideal for those just starting to learn how to cut metal or work on small-to-medium projects. You can use it manually or mechanized. This industrial thermal cutting process can work on metals with thicknesses of 0.5 mm to 250 mm.

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EXOTHERMIC TORCH: Specialty Cutting Torches Welding ...

The Caldo Mini Cutting Torch System The Caldo Mini Torch is a patented design. The torch operates on oxygen alone. The inner components burn a little faster than the out component, creating a shroud effect, yielding a much hotter, directed burn.

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Trics Of The Trade: Exothermic Torch for Entry Rescue ...

Apr 11, 2007  The exothermic torch has the ability to cut through mild steel that is three inches thick and makes quick work of re-bar, coated steel, bridge decking, concrete lined pipes and highway guard rails.

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Oxylance Exothermic Cutting Systems Burning Bars

Burning Bars can be used to rapidly cut virtually any material that will oxidize or melt. The 7500° F tip temperature is 2000° F hotter than an oxy/fuel torch, getting to a temperature of 7200 to 7400 degrees. Exothermic cutting is extremely efficient for rapidly cutting ferrous and non ferrous materials.

Read More
Flame cutting rebar - Structural engineering general ...

Jun 10, 2001  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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A disaster cutting A tendon with an oxyacetylene torch ...

May 20, 2009  This is a film of what can happen when someone is sent to cut Post Tension Tendons with an oxyacetylene torch.

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Oxylance Providing Sure Cut Systems and Steel Mill ...

Sure Cut System. The Sure Cut system is a versatile exothermic cutting tool that is very portable and can be used with minimal support equipment. An Oxygen cylinder and a 12 volt battery is all that is required to use the Sure Cut System. Excellent for removing frozen pins,

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Oxy-fuel welding and cutting - Wikipedia

A cutting torch head is used to cut materials. It is similar to a welding torch, but can be identified by the oxygen blast trigger or lever. When cutting, the metal is first heated by the flame until it is cherry red. Once this temperature is attained, oxygen is supplied to

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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.Plasma cutting is often used in fabrication shops, automotive repair and restoration, industrial construction, and ...

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Thermal lance - Wikipedia

The far end of the tube is pre-heated and lit by an oxyacetylene torch. An intense stream of burning steel is produced at the working end and can be used to cut rapidly through thick materials, including steel and concrete. The tube is consumed by the process within a few minutes.

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Mini Caldo Torch Lorain, OH - Concrete Cutting Equipment ...

The Mini Caldo Torch accomplishes up to 25% more work than its leading competitors at half the price of exothermic cutting systems. The ingenious design avoids buildup of carbon and trace metals. It also uses less oxygen, which reduces the cost of every cut. A simple pug tube or battery ignition makes the Mini Caldo Torch easy to use.

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CTN-G-2-15 echnical Note - Concrete Reinforcing Steel ...

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

Read More
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.Plasma cutting is often used in fabrication shops, automotive repair and restoration, industrial construction, and ...

Read More
Thermal lance - Wikipedia

The far end of the tube is pre-heated and lit by an oxyacetylene torch. An intense stream of burning steel is produced at the working end and can be used to cut rapidly through thick materials, including steel and concrete. The tube is consumed by the process within a few minutes.

Read More
EXOTHERMIC TORCH: Specialty Cutting Torches Welding ...

The Caldo Mini Cutting Torch System The Caldo Mini Torch is a patented design. The torch operates on oxygen alone. The inner components burn a little faster than the out component, creating a shroud effect, yielding a much hotter, directed burn.

Read More
Cutting Rebar in Field - ACI (concrete) Code Issues - Eng-Tips

Aug 20, 2009  I don't see much of an issue allowing torch cutting. I have also seen specs limiting torch cutting of bars, but I think this requirement is more applicable to epoxy coated bars due to the melting of the bar coating that would occur. Check out this question/answer link from CRSI.

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How to Cut Post-Tensioned Concrete Slabs eHow

Cutting a tensioned cable, or tendon, can endanger the contractor and compromise the structural integrity of the slab. Building professionals frequently use ground-penetrating radar (GPR) to locate cables within concrete slabs and reinforce the slab during and after cutting operations.

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Flame cutting rebar - Structural engineering general ...

Jun 10, 2001  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

Read More
A disaster cutting A tendon with an oxyacetylene torch ...

May 20, 2009  This is a film of what can happen when someone is sent to cut Post Tension Tendons with an oxyacetylene torch.

Read More
Oxylance Providing Sure Cut Systems and Steel Mill ...

Sure Cut System. The Sure Cut system is a versatile exothermic cutting tool that is very portable and can be used with minimal support equipment. An Oxygen cylinder and a 12 volt battery is all that is required to use the Sure Cut System. Excellent for removing frozen pins,

Read More
Underwater Cutting Products Operating Instructions

Using a torch without a flash arrester and screen can cause flashback in the torch and an explosion. DO NOT operate the torch without the flash arrestor and screen in place. Using a torch or cutting rods designed for surface use for under-water cutting can shock the diver. Always use a BROCO Underwa - ter cutting torch and BROCO Underwater ...

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MODULE 3 – BREACHING-BREAKING-CUTTING- BURNING

MODULE 3 – BREACHING-BREAKING-CUTTING- BURNING SM 3 3 Types of concrete nPeople often misuse the word cement and concrete. Cement is a fine gray powder, and once mixed with water, sand, gravel or stone becomes concrete. The strength and durability of concrete depend chiefly on the amount of water used. If too much water is used the cement ...

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Broco Industrial - Broco-Rankin

Broco ® Industrial Cutting. Broco ® Exothermic Cutting Systems are the professional's first choice for cutting, gouging and piercing. The unique 10,000° F plus burning action of Broco exothermic cutting rods liquefies almost any material in its path! Utilizing only oxygen, Broco rods quickly cut or melt cast iron, steel, stainless steel, concrete, granite, nickel, titanium, aluminum and ...

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Instruction Manual SLICE Exothermic Cutting Equipment

achieve the most efficient cut. Rods used in exothermic cutting can be consumed without any cutting taking place. Tip contact tells the operator that the most intense heat from the rod is in direct contact with the workpiece, ensuring the best cutting speeds. FIGURE 1 How the Torch Works Cutting Without Power Cutting without power is cutting with

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