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9. Do not leave the angle grinder running & only use the grinder when hand held. 10. Do not touch the work piece immediately after grinding operation as it may be extremely hot. HOUSEKEEPING 1. Avoid trip hazards & prevent damage to electrical cord/s. 2. Do not walk on, wheel objects over, or drop materials / tools on flexible electrical cords. 3.
The grinding machine is utilized in a tool shop for various purposes such as finishing, forming, sharpening, cutting, roughing, snagging, cleaning, polishing, buffing, etc. However, while operating a grinding device, it may cause serious injuries to the operator or any person nearby.
Mar 15, 2003· In short, never over-speed a grinding wheel. The speed of the grinder must be compared to the speed marked on the wheel or package to make sure the machine's speed is at or below the maximum operating speed of the wheel. Surpassing this rating risks not .
A worker was using a hand-held grinder fitted with a grinding stone. The grinder's guard was removed, as the stone was too large for the tool. The stone's maximum r.p.m. rating was also lower than the grinder's. As the worker started to grind, the stone broke, and pieces of stone struck and injured him.
Grinding wheels are safe tools when they are used in accordance with some basic rules. However if they are used incorrectly or not installed carefully onto the machine, there is the possibility that the grinding wheel may fracture.
Preparing your work space and staying safe. It's incredibly important to know how to safely use an angle grinder. Unlike a drill that will rotate at around 700-1,200 times per minute, an angle grinder has a free .
Modern grinding machines and machines that are in good condition can safely turn a grinding wheel at speeds greater than machines that are older or in poor condition. Most grinding machines are equipped with spindle bearings designed for certain speeds which should not be exceeded.
• Do not clamp portable grinders in a vise for grinding hand-held work. • Do not keep any materials close to the grinding wheel when it is not in use. • Do not carry a grinder by the power cord. • Do not .
Although these wheels are strong, they are not immune to breakage. Should a wheel break apart in use, pieces of the wheel could strike and injure you or a co-worker. To help minimize this risk: Never grind with a wheel that is designed exclusively for cutting. Such a wheel is not constructed to withstand the side pressure exerted when grinding.
Nov 06, 2008· "A machine operator died when his glove caught in the wire that was being spooled onto a drum of a wire drawing machine. The victim was pulled between the drum and the machine housing. The machine did not have any guarding around the drum. The company had no operating or safety instructions for the safe operation of the machine.
Do not use wheel fl anges of different diameters. • Use only machines fi tted with a safety guard and handle. The guard should be adjusted to offer the operator maximum protection. • Never use cutting-off wheels for grinding, unless this is expressly al-lowed by a pictogram ("Duplex"; "Cut + Grind").
5. Move the grinding wheel down using the vertical table handwheel until it barely makes contact with the dresser. 6. Turn the machine off after making contact with the dresser. 7. Turn the machine on again. While the wheel is spinning, lower the grinding wheel down in .
Do not grind on the side of the wheel. Do not hold small objects by hand. Never leave the machine running unattended. Do not bend down near the machine while it is running. Never force the workpiece against a wheel. This SWP does not .
2.1 Safe Systems of Work Requirements Where eliminating the need to perform grinding is not practicable, techniques that minimise the potential for harm should be used, for example, where a safer alternative cutting tool is available or can be obtained an angle grinder should not .
Aug 21, 2017· Concrete grinding is actually a lot easier than I thought it was going to be. Obviously, this depends so much on what you are trying to do and the circumstances, but the basic operation of the machines was easier than expected. I definitely had some issues that if avoided, would have help the job go faster and the results would have been better.
Grind only on the face of a straight wheel. Grind only on the side of a cylinder, cup or segment wheel. Make grinding contact gently, without bumping or gouging. Never force grinding so that the motor slows noticeably or the work gets hot. The machine ampmeter can be a good indicator of correct performance.
Outfitted with a grinding wheel, an angle grinder is a great tool for restoring edges on rough-and-tumble tools like hoes, shovels and ice scrapers or for the initial grinding of axes, hatchets and lawn mower blades. If you need a sharper edge than the grinder leaves, follow up with a mill bastard file.
The wall thickness specified for the wheel dimensions and maximum operating speeds give in the table shall be considered as minimum values.The angle of aperture is different for the various types of grinding machines. Refer to Figure 9-10. (Article 21, Safety Requirements for Machines and Grinding Wheels) Figure 9-10: Safety guards
May 31, 2020· A bench grinder can be used to grind, cut or shape metal. You can use the machine to grind down sharp edges or smooth burrs off metal. You can also use a bench grinder to sharpen .
'Service cover is not fitted; The service cover on the back of the machine is not fitted. You cannot prepare any products. Fit the service cover. Please check the ventilation slats; The ventilation slats on the top of the machine .
Oct 25, 2019· Breville Barista Express Step #1 — Read The Manual. First things first, read the instructions for how to put together your new machine. The manual will also show you few things you need to do before you use it for the first time, like washing all the parts, installing the water filter, and flushing the machine.. After your new espresso machine is all set up and plugged in, move on to the ...
Dec 10, 2012· 5. Remove guards only when the machine has been locked out and tagged out. 6. If possible, lubricate machine parts without removing the safeguard; otherwise, turn the machine off and lock it out before lubricating. 7. Operate equipment only when guards are in place and properly adjusted. 8. Do not .
Contents. 1 Grinding Safety. 1.0.0.0.1 The portable grinder is used in the field or maintenance shop to grind excess metal from welds, remove rust, and for special finishing operations. Since this tool is hand operated, the quality of the work depends upon the ability and experience of the operator and also aware grinding machine safety as does safe job completion.
Do not grind on the side of the wheel. Do not hold small objects by hand. Never leave the machine running unattended. Do not bend down near the machine while it is running. Never force the workpiece against a wheel. This SWP does not necessarily cover all possible hazards associated with this equipment and should be used in conjunction with ...
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