June 17, 2013
Grinding wheels, which are widely used in grinder machines, have numerous applications. These devices are practically attached to certain machines to create a cutting tool. Different types of abrasive grain materials are used for manufacturing these wheels. Silicon carbide is used with titanium, brass and aluminum to manufacture some of these devices. Aluminum oxide is also used in ceramic grains but it is quite inappropriate for sharpening of blades and carbide bits. Cubic boron nitrate is another abrasive grain material which is used for grinding alloy steel. Abrasives are chosen according to the type of material that needs to be cut.
Different Functions and Types
These wheels are made out of abrasive particles which are bonded together by a material. With consistent usage, these abrasive particles wear off slowly. New and unworn particles are exposed in the process. There are various types of wheels available which can be utilized for various purposes. It is manufactured in different diameters which include 5, 6 and 8 inches. All these devices are marked with specific identification which indicates their grain size, structure, grade, abrasive type and bond type. The different types of bonds used include resins, rubber, vitrified glass, oxychloride and elastic.
Some of the most general types of grinding wheels include the following.
Wheel ring or cylinder: It has a wide and long surface without a center mounting support. It is basically used in straight or vertical spindle grinders. It has a width of 12 inches. It is mainly used to create a flat surface. The grinding process is basically performed with the end surface of the wheel.
Straight wheel: It is one of the most common types of wheels which are used in bench and pedestal grinders. It is extensively used for cylindrical and center less surface grinding processes. It is used on different types of tools for example the chisels. The width, diameter and the size of these wheels vary to different extends according to the type of work and the potency of the machine.
Straight cup: These types of wheels are another option in tool grinders and cutters and it includes an extra grinding surface.
Tapered wheels: It is basically a wheel which is straight and narrows externally towards the middle point of the wheel. It is quite stronger than the straight wheels in different ways.
Diamond wheels: In this particular variety, industrial diamonds are fixed to the border of the wheel. It is mainly used to pulverize hard materials which include gemstones, concrete and carbide tips. It includes a cutting saw which can cut through hard materials such as gemstones quickly and easily.
Saucer wheels: These devices are quite exceptional as it is used to grind twist drills and milling cutters. It is essentially used in non-machining areas.
Most of these products can be bought from a wide variety of online stores at affordable price rates. It is also easy to obtain customized tools and devices from online stores. All these products are designed by experienced engineers to meet the standard quality, economic efficiency and reliability.
Pneumatic tools are devices which are powered by compressed air rather than electric power. Some of these devices can be operated using carbon dioxide too. Some of the electrical tools such as drills, sanders and wrenches also have air tool versions. These tools are light in weight compared to the electrical tools.
These tools are also known as air tools as it is operated by compressed air. In large commercial settings and huge industries, the tools and devices are powered by large air compressors. The entire compressor unit includes different outlets which can be used to connect various devices. Every tool requires a specific amount of air pressure to function properly. A constant level of pressure is essential for the smooth functioning of a tool. Therefore these tools are equipped with a tank. There are portable compressors to operate these tools so that it can function efficiently for a longer period of time.
There are various types of pneumatic tools available today which include screw guns, nail guns, pounding tools, drills, paint sprayer, sanders, grinders, wrenches, riveting guns, jackhammers, staple guns, buffers and so forth. All these types of air tools are available in many of the online stores at affordable price rates.
Most Important Uses
These tools are typically used for a wide variety of applications. Pounding tools are mainly used for chipping hard surfaces such as concrete and stones. Large versions of pounding tools are used for trenching, demolition and digging grounds. Grinders are another useful tool which uses a spinning disc to polish, grind and cut the materials.
Power drills are another type of tool that uses a bit for boring and fastening. It appears similar to an electrical drill but it uses compressed air instead of an electrical motor.
Paint sprayer uses both compressed air and paint to spray paint large areas quickly and efficiently. These sprayers are pistol like guns with tips known as nozzles.
Sanders are another type of devices with flat bottom attached with sand paper. It also includes a top mounted handle and it can be used to run the sand paper across the surfaces.
All these tools use air compressors and it is connected with proper hoses and fittings. It is important to use high quality hoses which are resistant to crushing and abrasions to prevent accidents. It is pertinent to clean the air line before using these tools. Ensure that proper connections are made before operating these tools.
Pneumatic tools should be used with appropriate safety equipments such as safety glasses. It is also essential to use the right extension chord for these tools as small cords can reduce the efficiency. Proper care and maintenance is quite essential for better performance and durability of these tools. It is necessary to change the oil every six months for increased efficiency.
Proper training should be acquired to use these tools as improper handling can prove to be dangerous. It is quite easy to buy these tools from online stores at affordable prices.