angle grinder 9 inch Related Question:
What is a 9 inch grinder used for?
Angle grinders are versatile tools that can grind metal and cut tile, stucco and pavers, rout out mortar, plus they can sand, polish and sharpen. Learn to use an angle grinder to cut tile, mortar and pavers; make quick work of rust and loose paint removal; sharpen blades and cut or grind steel.
Why are 9 inch angle grinders banned?
Note: 9 inch (230 mm) angle grinders have been banned on some work sites due to the increased risk of injury. The increased power and size of the unit will cause more severe kickback and gyroscopic effects (i.e. makes the grinder difficult to manoeuvre).
What size disc does a 9 inch grinder take?
The size of the disc should have a direct bearing on your choice of angle grinder. The two most common disc sizes are 4.5” (115mm) and 9” (230mm). Grinders with larger discs are particularly well suited to heavy-duty applications, whereas those with smaller discs are ideal for finer work.
Is it illegal to use a 9 inch grinder?
9 inch (230 mm) angle grinders have been banned on some work sites due to the increased risk of injury. The increased power and size of the unit will cause more severe kickback and gyroscopic effects (i.e. makes the grinder difficult to manoeuvre).
Are 9 inch grinders illegal in Australia?
In August 2015, a worker on a DHA site suffered an electric shock from using a 9 inch grinder. This type of equipment is prohibited on many construction sites in Queensland and throughout Australia due to a historically large number of injuries from kickback and shattering of blades.
Can I use a larger disc on an angle grinder?
Discs are not designed for the higher speed, and if used, risk the possibility of the disc shattering and striking the user and others. Unsafe 230 mm (9 inch) angle grinder with 356 mm (14 inch) disc fitted and guard removed.
Are angle grinders safe?
Angle grinders can cut through stone, concrete, metal and other hard materials, so they have no trouble cutting through human flesh and bones. Contact with the wheel while in operation can have serious consequences, with deep cuts and even amputations.
Do all discs fit all angle grinders?
Angle grinders discs are interchangeable, which means you can select the specific size of disc for your grinder and the specific type of disc for the type of material you are looking to cut or grind. There is a wide range of different types of discs available for an angle grinder.
What is the standard angle grinder size?
The most commonly used sizes are the 4” and 4 ½”. These grinders typically have the capacity for wheel diameters of up to 7”, with particularly small versions having the capacity for 3” discs.
What are the sizes of angle grinders?
Angle grinder size comes in a variety of sizes. But don’t get confused because there are only 3 sizes, namely the 4.5-inch, 7-inch and the 9-inch you could best choose from. The 4.5-inch is mainly for home and domestic use.
How deep can a 4.5 inch angle grinder cut?
A 4.5 angle grinder has a blade that is 4.5-inches in diameter. This means the blade extends 2.25-inches for the center in each direction. As a result, it is not physically able to cut through 4 inch concrete. Select a larger grinder when a deep cuts are necessary, such as a 9-inch grinder.
How deep can a 230mm angle grinder cut?
A 230mm angle grinder has a maximum cutting depth of approximately 65-70mm in one go.
Can you cut concrete with angle grinder?
Concrete cutting is a common task at the construction area, such as cutting concrete floor, concrete wall, concrete slabs and concrete pavers. Although the various concrete cutting saw is available, an angle grinder is the most convenient tool for small concrete cutting work.
Does OSHA require handles on grinders?
Portable grinding tools must be equipped with safety guards to protect workers not only from the moving wheel surface, but also from flying fragments in case of wheel breakage.
Can you use a grinder without a handle?
grinder. Don’t use the grinder without a side handle. Use both hands. Neveroperate a grinder in a one-handed manner; should the wheel jam, it would be almost impossible to maintain control of the grinder, even if it were equipped with a slip clutch.