Selecting Plasma Welding Machines

Plasma welding machines have become quite popular today. These machines have reduced their price also. There are many who are going out to purchase plasma cutting machines today. The machines cut electrically conducting metal with the help of a high velocity ionized gas that is brought out of a nozzle. The high velocity of ionized air turns into plasma as they conduct electricity from the nozzle. This plasma is used to cut the metal sheet as it comes into contact with it. The metal sheet is melted and cut along the desired line of cut with the help of this machine. This process is widely used in the industry today. This is a perfect method of cutting steel and non-ferrous material. This method is used by amateurs today too as it is easy and much more efficient than normal cutting tools.

There are certain guidelines that you should stick to when you are going to purchase a plasma cutting tool. Not only will this enhance your knowledge about the product but it will also help you make an informed decision about the product that you are going to purchase. The first factor that you need to consider when you are buying such a tool is the thickness of the material that you are going to be working with. For a material with high thickness you should go for a machine that has a high amperage rating. The higher the amperage rating the thicker metal you can cut. However, if you are working with thin sheets of metal then you can go ahead with a low amperage machine. The next thing that you should remember is the cutting speed or the production rate. If you require high rates of production or high cutting speeds, then you should go for a machine that has again, a high amperage rating. Lower amperage rating would mean lower cutting speeds. However, in thinner metal cuts, the quality of the cut is reduced. The optimal cutting speed would be obtained from a machine that has high amperage rating.

The pilot arc of the plasma welding machine often conducts with the air to produce high frequency. This sometimes causes problems with other electrical equipment that are around the machine. Therefore make sure that you manage enough space between the machine and the plasma cutting tool. This will ensure that your other equipment does not get damaged with the electricity that is conducted in the air while the machine is operational.

When selecting a plasma welding machine, you should be sure to view a product demonstration and also make a number of test cuts till you are satisfied with the machine. You should always try to go for a cutting machine that has a high pilot arc. This will give you more control over your work and would increase the quality of the work. Always purchase from a reputed manufacturer. Most of the manufacturers today provide total consumer support so you will have no problem with the machine afterwards.

MAY SHUAY specializes in manufacturing and marketing of high efficient and labor-saving turn key automatic welding equipment. We offer customers the options of laser welding machine, seam welders, precision plasma welding machine, inverter TIG welders, MIG welders and plasma cutting machine. Our variety and complete line of welding machines offer customers a one stop shopping selection. Welcome to browse our website to learn further details about plasma welding machine or other welders. Feel free to contact with May Shuay.

Article Source: http://EzineArticles.com/6108553

What are Electric Immersion Heaters and Their Pros and Cons?

Here, we tell you what you need to know about immersion heaters – including who needs them, the pros and cons of having an immersion heater, and why it could be costing you more than necessary to heat your water.

 

Plus, find out how you could use an immersion heater to get free hot water.

 

What is an immersion heater?

An electric immersion heater is an electric water heater that sits inside a hot-water cylinder. It acts a bit like a kettle, using an electric resistance heater (which looks like a metal loop or coil) to heat the surrounding water.

 

Immersion heaters are connected to their own power supply via a cable. They can be easily switched on and off, as there’s no need to constantly heat the water in your hot-water cylinder. Immersion heaters can either be used as a property’s primary water heater, or as a backup water heater for combi boilers.

 

Who needs an immersion heater?

Most households will use a combined central heating/hot water boiler to heat their home and provide hot water. However, some households may choose to have an immersion heater too, as a backup.

 

Other households, particularly those with older heating systems, use electric immersion heaters as their only source of hot water. Most immersion heaters are found in rented housing.

 

Immersion heater – pros

  • If your immersion heater has a thermostatic control, it will automatically turn off when it reaches the temperature you set on the thermostat.

 

  • Immersion heaters are not connected to your boiler. So if your boiler breaks down, you can still generate hot water for your home.

 

  • If your immersion heater has a well-insulated jacket, it can keep water hot for several hours after it switches off.

 

  • Time-of-use tariff customers can set timers so their immersion heater switches on during cheaper off-peak hours.

 

  • You can usually turn your immersion heater on or off by simply flicking the switch on the wall socket.

 

Immersion heater – cons

  • Heating water using electricity is more expensive than heating water with gas.

 

  • A typical immersion heater uses 3 kilowatts of electricity an hour, so it will cost the average house about 50p an hour to run.

 

  • Most households will need to run an immersion heater for at least a couple of hours a day to get the water hot enough – costing at least £360 a year.

 

  • An immersion heater needs a thermostatic control, otherwise it can heat the water to far too high a temperature.

 

  • Some heating engineers may recommend you leave your immersion heater on 24/7 – however, this can be hugely expensive unless it has a thermostatic control.

 

  • Be aware that you need to heat the water in your immersion heater to above 50°C to kill off bacteria.

 

Established in 1971, Cheng Tay Heater & Instrument Co., Ltd. has been in the business of developing and introducing the latest machinery while pioneering new electrical heating techniques. We can supply tailor-made or prototype heating elements for the entire scientific and industrial spectrum. If you need more information about electric immersion heater or other heaters, welcome to browse our website or contact with Cheng Tay directly!

 

 

Article Source: http://www.which.co.uk/reviews/home-heating-systems/article/home-heating-systems/immersion-heaters

What Are the Different Types of CNC Machining Tools?

The most common types of CNC machining tools are the vertical milling machine, lathes, and drilling or boring machine. Other types include EDM machines, laser cutting machines, and water jet profilers. These are just a few of the examples used in the manufacturing industry today.

 

The acronym CNC stands for “computer numerical controlled.” In these tools, a computer or “controller” drives the machine according to G-code instructions. The machines are designed to quickly perform repetitive tasks accurately at high speeds. Common tasks include cutting, grinding and drilling.

 

Fabrication of modern CNC machining tools began as early as the late 1940s by John T. Parsons to produce wing sections for the United States Air Force. Today, the range of products made with these machines is vast. CNC machining tools produce highly specialized parts for machine and automotive industries around the globe. Other types of industries that utilize CNC machining tools are the woodworking and granite or stone industries.

 

The main component of CNC machining tools is the machine control unit. This unit reads and decodes instructions, generates axis commands and feeds motion commands to circuits that drive axis mechanisms. It also controls the spindle, coolant and tool change functions. Other components of CNC machining tools are a program input device, which installs a part program into the CNC control, and a part program, which controls the movement and functions of the machine.

 

Various types of machinery use CNC as a controller. A lathe or turning center is a common type of CNC machining tool. This type of machine is capable of performing various lathe-cutting operations automatically. Laser cutting CNC machining tools are another type, and use a focused beam of laser light to cut a wide range of materials.

 

CNC EDM machining tools operate by using a thin wire as an electrode. The resulting erosion caused by the arc is what does all the cutting. CNC controls the table movement, as the wire remains stationary during operation.

 

A machining center is the latest type of CNC machining tool. It is capable of performing various tasks such as milling, boring and drilling in a single setup. Pallets or worktables automatically exchange work pieces as needed. The machining center automatically changes tool heads to perform the specific tasks as needed.

 

OCEAN Technologies Co., Ltd. is the manufacturer of specializing in CNC EDM machines. We provide EDM machines include micro EDMs and CNC drilling EDMs…etc. If you are interested in learning further details about OCEAN’s EDM machine series, welcome to browse our website or contact with us directly to obtain more information!

 

Article Source: http://www.wisegeek.com/what-are-the-different-types-of-cnc-machining-tools.htm

Small Hole Drilling Applications

The applications of EDM small hole drilling might be expected to be very limited in scope. Indeed, it would be difficult to think of a more innocuous phrase than small hole drilling, a phrase befitting a niche technology. But this belies the reality of EDM small hole drilling as a machining method used in many industries, industries that value precision and the characteristic of EDM to drill through very tough materials. Its use in gas turbines is the best illustration of what EDM small hole drilling can do in your industry.

 

Gas Turbines and Hole Popping

 

A gas turbine is a highly adaptable type of internal combustion engine that converts the impulse generated by the combustion of compressed air and fuel into useful work. How this work is harnessed determines whether a gas turbine is part of a power generator or a jet engine. A jet engine harnesses the jet of exhaust gases created by combustion for thrust, for example. Common to all gas turbine engines, however, is a turbine located downstream of the combustion chamber, which gives them one of their most important characteristics—they are self-sustaining. The compressor that allows for efficient combustion is powered by the electricity generated by the turbine. But for such a critical role, gas turbines are subjected to an extremely hostile environment of intense heat and centrifugal forces, and it is no surprise that the alleviation of this problem has been a major impetus in gas turbine development.

 

The primary limiting factor in gas turbine development has been heat, and research looking to alleviate the problem of heat has focused on two areas. One area is material science. Since the problem of heat was recognized, many cutting edge alloys have been developed that can resist both the heat and centrifugal forces found inside a gas turbine. But today, this is not enough. Temperatures in modern gas turbine engines can exceed the melting point of even these advanced alloys. This prompted the second wave of gas turbine development, which focused on cooling methods. One of the most prevalent cooling methods is called film cooling. In film cooling, air is directed through holes drilled on the surface of a turbine blade, creating a film on the surface of the blade that acts as a barrier to super-hot exhaust gases. Modern turbine blades combine advanced, adamantine alloys with cooling holes, to which only EDM small hole drilling is suited.

 

The characteristics that suit EDM small hole drillings to applications such as turbine blade cooling hole drilling are its ability to drill through very hard materials, an absence of machine tool pressure, and pinpoint accuracy. An EDM electrode never makes physical contact with its workpiece, which means that an electrode will work regardless of how hard the workpiece is. This lack of physical contact also eliminates machine tool pressure, which can prevent working on a delicate workpiece like a turbine blade, and create burrs and other deformities. This lack of machine tool pressure also contributes to the great accuracy of EDM small hole drilling. Below are just some of the applications of EDM small hole drilling. This list is not comprehensive, but only suggestive of hole popping’s great versatility.

 

Fuel Injection

 

Fuel injection has essentially supplanted carburetion in automotive engines. Due to the superior precision with which fuel can be delivered to a combustion engine, fuel injection engines boast superior fuel economy, less toxic emissions, and require less maintenance than engines using carburetion. A fuel injector uses very small nozzles to atomize gasoline or diesel fuel, ensuring a precise and predictable delivery of fuel. This is why EDM small hole drilling is the favored machining method. A lack of precision in the diameters of nozzle openings could hamper proper functioning of a fuel injector.

 

EXCETEK has manufactured small hole drilling EDM since 2006, the hole drillings have CNC series and for general purpose series. As a leading drilling machine manufacturer, we have a strong R&D team to keep improving our products to meet the highest standard of our clients. If you are interested in learning more applications and specifications about small hole drillings, welcome to contact with Excetek, we are looking forward to corporate with you.

 

 

Article Source: http://www.holepop.com/edm-electrode-tubing/small-hole-drilling-applications/

 

What Is a CNC Punch Press?

Punch Presses are generally used in the Sheet metal industry; however they may be employed in other types of industry where the process of punching out shapes of different materials is required.

 

The punch press is used for cutting and forming material into various shapes and sizes and is a type of machine press. These presses may be very large CNC operated machines which hold large complex die sets, or they may be small manually operated machines which only hold one simple die.

 

Die sets usually consist of ‘female’ dies and ‘male’ punches, and when pressed together with the desired material placed between them, may form a hole or even deform the material (workpiece) into the desired shape of form. The punch is fixed to the end of a ram which moves up and down during the punching process in a vertically linear motion, and the dies and punches are removable to enable different shapes and holes to be formed into the workpiece.

 

There are mainly two types of common machines and these are generally large frame metal pieces of equipment. These are C type frames and portal type frames. On the C type frame there is a hydraulic ram set at the top part which allows the punching process to be carried out. On the portal type frame, the ram is cantered within the frame to prevent frame distortion and deflection.

 

Punch press machines all have a bed or table with rollers or brushes incorporated into them to enable the workpiece or the sheet of metal to travel with low friction. Brushes are mainly employed when minimal scratching or similar marks are not desirable, and the brushes provide a suitable finish to the material. Brushed aluminum or highly polished steels are an example of this process.

 

Punch presses are machines used for processing sheets of material, usually sheet metal, and they perform the operation of forming or stamping the sheet material at specified areas. Many of these machines will have a system by which they are controlled, and CNC operations allow for automatic modes determined by a pre-built program.

 

A punch press is characterized by some basic parameters and these will include:

 

  • Type of tool shop

 

  • Tool shop capacity

 

  • Size of working area

 

  • The working force (20 tons for example)

 

There are different types of CNC punch presses and they include the hydraulic punch press, the mechanical punch press and the flywheel driven press. Punch presses are often referred to by their tonnage, and the sizing tooling needed for a specific task is a straight forward process as the tonnage required to form and cut most materials is well known.

 

Since 1989, Tailift developed the first CNC punch press machine. We have built the reputation as one of Asia’s top manufacturers and suppliers of sheet metal working machines. Our CNC punch presses are outstanding machines for punching and forming. If you are interested in learning more information about punch press, welcome to visit the website of Tailift or contact with us directly!

 

 

Article Source: http://EzineArticles.com/3813785

Electric Towing Tractors Exhibit Glamorous Look and Deliver Quality Performance

Tow tractors and electric stackers offer extensive usability in industrial sectors. The main difference between traditional and modern engineering equipment is that the modern items are more developed and can deliver better performance at faster pace. The market of electric stacker and electric towing tractor is very competitive and that is why manufacturers of such items keep the prices at reasonable level.

 

Electric stackers come in different designs. Their price range varies in accordance with the sophistication of their configuration. Of the top-notch stackers, pallet movers are supplied along with powered drive and lift. As far as carrying loads is concerned, electric stackers are empowered with enhanced capacity. The lift that is attached with it is tall in height and measures 840mm. Some of their breeds are specifically manufactured for moving pallets. In such cases, electric stackers are so designed that they can lift up variants of pallets.

 

They are fitted with cramped and narrow aisles to maneuver pallet loads. These intricately designed items are armed with many advanced features. One of the prominent features of electric stackers is that users can not only lift up items but also have infinite control over lifting with the help of smooth hand controlled powered system. This system facilitates the smooth functioning of the machine. These electric stackers are heavy weighted items. Adding to its popularity is the addition of compact and new features.

 

Electric towing tractors are an outcome of constant efforts on part of the manufacturers to devise new ideas and develop them into newest models. They have found users at different work places. Warehouses, factories, laboratories, hospitals are some of the places where they are extensively used. They have long life span as they are powered by traction battery of high capacity. They are capable of standing wear and tear of time. To operate this high-tech machinery, one needs to hook up the tow hitch to the required trailer. There is no problem in working with these bulky items in a tight area.

 

Electric towing tractors are capable of moving in upward and backward directions with control over their speedy movement. The inclusion of advanced breaking system lends the items complete look.

 

From the aforesaid overview of both of the items, it has become quite evident that they are capable of outsmarting their peers in every aspect of performance. Electric stackers as well as tow tractors have earned much appreciation among users due to their high-end performance. The fact that they can be used for a prolonged time period has also made a strong appeal among the users. The last but not the least is the glossy looks of electric stackers and tow tractors.

 

Established in 1973, Tailift is an expert of specializing in research and development of material handling equipment. Our forklift trucks are sold to more than 50 countries around the world, and enjoy the considerable success in several markets. Tailift manufactures serial types of materials handling machines include ICE counterbalance trucks, electric counterbalance trucks, pallet trucks, stacker, reach truck, tow tractors and VNA trucks. If you need more information about electric towing tractor and more forklifts series, welcome to visit our website and feel free to contact with Tailift.

 

 

Article Source: http://EzineArticles.com/3667394

2017 Taiwan Excellence Award: F-360 Fully Automatic Band Saw EP-330S HI-TECH BAND SAW

2016-12-30_134355

↑ Fully Automatic Band Saw (F-360)

 

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↑ HI-TECH BAND SAW (EP-330S)

Fully Automatic Band Saw (F-360) and HI-TECH BAND SAW (EP-330S) have been internationally recognized by “25th Taiwan Excellence Award”, excellent cutting stability, sawing the decline of high performance.

 

EVERISING F-360, the full-cover automatic band saw, is referred the machine from the US and Europe to see how to make the machine look fashion and safety. At the same time, we also think the machine safety and improve the machine to be more energy efficient and environment friendly

 

EVERISING EP-330S, the hi-tech band saw machine, is referred the machine from the US and Europe to see how to make the machine look fashion. At the same time, we also think the machine safety and improve the machine to be more energy efficient and environment friendly.

 

For more information, please visit www.everising.com

 

Used Spot Welders Cost-Effective and Economical

Resistance welding is commonly used for joining steel sheets. These machines have evolved over the years. There is no metal filler needed, and the heat for the weld pool is created by means of resistance when a high welding current is directed through the welded work pieces. This technique is a highly efficient production method that is particularly well-suited for automated mass production and production lines.

 

Resistance welding is ideal for small batch production because this method is flexible, the equipment used is simple and the process is easy to control. Though these machines are highly priced they help provide quality welds, every time and at the required production rate. Seek the advice from the experts as they suggest the most cost effective and economical spot welders. Spot welding is one form of resistance welding. Spot welding focuses on specific points to weld and not on connecting the entire metal object. This technology allows you to perform repairs on previously welded objects.

 

Spot Welder is used in contacting metal surfaces welded by the heat from resistance to the electricity flow. Sheets having thickness of 0.5-3.0 mm are joined using this process. Determining the appropriate welding parameters is a very complex issue. A small change in one parameter has a major effect on other parameters as well. The contact surface of the electrode is gradually increasing making it difficult to design a welding parameter table. The table displays optimum parameters for different circumstances.

 

This kind of equipment takes care of almost all welding safety requirements for various industries and is also easy to install. Few industries where this equipment is used are heavy machinery and water equipment. Different metals of various thicknesses require different current amplitudes, time intervals and types of electrodes. For instance, if the equipment is not properly installed it could end up delivering too much or too little energy to the sheets being bonded. If too much of energy is delivered the sheets would melt excessively, which creates a whole in them rather than a weld. However, if the amount of energy is too little that will be insufficient to melt the metals and bond them.

 

Jiu Tai is an experienced and professional Spot Welder manufacturer, providing various welding machines which can be design to requirement and pre-made in-house under rigorous QC. We believe that Jiu Tai can always keep the highest level and high quality spot welders to provide for customers. If you are interested in welding machine series, welcome to visit our website and feel free to contact Jiu Tai.

 

Article Source: http://EzineArticles.com/expert/Esa_Devan/1513261

Article Source: http://EzineArticles.com/7715824

6 Key Factors to Consider When Buying Drum Sanders

Drum sanders are powerful and versatile in that they can be used as floor sander or bench sander among other uses. The market has a wide variety of models and brands and this means you would need to be a little careful when making your choice so that you can get a good drum sander for your use.

 

  1. Quality

The quality of the drum sander cannot be ignored because it directly affects functionality and durability. The ones made from alloys tend to be quite durable and make great investments. Look at the materials used and make sure you get yours from a distributor you can trust with quality brands and models.

 

  1. Speed

A good drum sander should have a speed that is easy to control. Variable speeds are very important because not all uses can use just one speed, hence you are better equipped if you can adjust the speed to match the use. High speeds are great for more polishing but other applications achieve best results with slow or moderate speed.

 

  1. Platen

This is the recumbent part on the tool’s lowest part. Your drum sander should have a platen that is constructed to withstand friction and vibration of daily normal operations. Platen that measures around an inch wider than the drum in terms of width definitely makes a great choice.

 

  1. Drum

The drum is a very important part of the machine and should therefore be made from good materials. Aluminum that has self-cooling abilities is, for instance a very good material for the drum. This is because the cooling prevents heat damage to the sanding strip or wood under load. A unit that also has drum height that is adjustable is a good machine because it gives you more flexibility in using for various purposes.

 

  1. Dust collection

A machine that has a dust collection feature included is a good drum sander. The dust system helps in keeping the tool clean and safe in operation and also keeps dust from the hair and clothes of the drum sander operator. It is actually possible to find one that has a detachable vacuum system designed to make it more effective.

 

  1. Noise

Most drum sanders operate under distracting noise levels, but technological developments have made it possible to manufacture machines that have noise reduction features. A machine that has 95 decibels is considered to have non-harmful noise so be sure to check. Always look at the noise reduction features or noise levels before you go ahead and make your purchase.

 

Another important thing to consider when looking for a good sander is the levels of vibration. Important to remember is that excessive vibration can leave blabber marks on your stock or worse still it can lead to carpal tunnel syndrome. When buying, remember the weight can determine the levels of vibration with lighter drum sanders causing less vibration. You can also choose a model that has an anti-vibration design for safer and excellent operations.

 

If you need further details about drum sander and other woodworking machines, welcome to visit our website and feel free to contact TRUPRO – the professional and high quality woodworking machine manufacturer.

 

Article Source: http://EzineArticles.com/expert/Phanuwat_Phonphet/1861608

Article Source: http://EzineArticles.com/9221015

 

What is a Hydraulic Power Pack Unit?

Hydraulic Power Pack Units are the main driving components of hydraulic systems. Consisting mainly of a motor, a reservoir and a hydraulic pump, these units can generate a tremendous amount of power to drive most any kind of hydraulic ram. Hydraulic power pack units are based on Pascal’s law of physics, drawing their power from ratios of area and pressure.

 

Hydraulic power pack units are used in a wide range of applications, including:

 

  • Machine Tools
  • Automation
  • Meat Processing Machinery
  • Mobile Equipment
  • Aerospace Test Equipment
  • Rolling Mill Machinery
  • Material Handling
  • Agricultural Equipment
  • Paper Mill Machinery
  • Government/Military
  • Oil Field
  • Oil Spill Clean Up Equipment
  • Industrial Process
  • Marine Equipment
  • Construction Equipment
  • Theatrical & Production Equipment

 

Hydraulic power pack units can generally be used in any application that requires heavy and systematic lifting or other requirements for the repeated use of powerful and directional force.

 

Consider all of the ways that hydraulic power pack units are used in things you see every day. Drive past any construction site and you’re likely to see some kind of heavy construction machine, be it a bull dozer, an excavator or even a skid steer. All of these machines rely on hydraulic power units to do their work. Fishermen rely on hydraulic power units to lift their nets and pots. Your auto mechanic uses a hydraulic power pack unit to lift your car high enough to walk around beneath it and make repairs. The Jaws of Life, a tool that has saved many lives in auto accidents, relies on a hydraulic power unit for its incredible cutting power. Farmers use hydraulic-driven machinery to tend and harvest their crops. The garbage truck that picks up your trash uses a hydraulic power unit to compact the garbage it collects. Your favorite amusement park ride probably utilizes hydraulics to lift you high and fast into the air and give you a soft, safe landing. Remember when you stepped on the brakes to avoid that last small animal that ran out into the road? Modern auto braking systems rely on the power of hydraulics.

 

It’s easy to overlook the widespread and impressive utility of hydraulic power pack units, but listing all of their applications it becomes clear that we rely on them for so much of what makes our society run smoothly and efficiently.

 

If you need further details about hydraulic power pack unit and hydraulics manufacturer, welcome to visit the website of ANSON – the outstanding and professional hydraulic pump supplier in Taiwan.

 

Article Source: http://www.dhict.com/amc/faq-what-is-a-power-unit.php