How do you make contact with the grinding wheel?
Stand to one side of the grinder until the wheel reaches operating speed. Bring work into contact with the grinding wheel slowly and smoothly, without bumping. Apply gradual pressure to allow the wheel to warm up evenly. Use only the pressure required to complete a job.
What is a contact wheel?
Urethane and rubber contact wheels are designed to protect your belt grinding machines and finishing equipment to keep operators safe and production efficient. The wheels are offered with different levels of firmness and serration, as well as different sizes to fit your needs.
What is a grinding wheel blotter?
CUSTOM GRINDING WHEEL BLOTTERS, CUSHIONS, & LABELS Blotters are compressible washers that are placed between abrasive wheels and flanges to prevent the flanges from slipping and protect them from wear. They are also important for wheel safety and are required by the safety code ANSI B7.
How often should you dress a grinding wheel?
Dull dressing tools glaze the wheel face to produce a dull wheel. To maintain a well-defined and sharp diamond point, rotate the single-point or cone-point tool 1/8 turn at regular intervals. The frequency of these rotations will depend on how often you dress, but a minimum of once per day is a good rule of thumb.
How many RPM is a belt grinder?
The optimal speed for belt grinders is largely dependent on a number of factors, including type of abrasive grain, grit grade, workpiece material, and more. Generally speaking, a safe speed in most cases is 3,000 surface feet per minute. You can calculate surface feet per minute using the formula SFPM = RPM X .
What size should a blotter be when fitting a new wheel?
What diameter blotter must I use when mounting a grinding wheel? The answer is simple. The blotter must be equal to or greater than the machine’s mounting flanges. In other words, wheel blotters should NEVER be smaller than the machine’s mounting flanges.
How do I know if my grinding wheel needs dressing?
When the sharpness of grinding wheel becomes dull because of glazing and loading, dulled grains and chips are removed (crushed or fallen) with a proper dressing tool to make sharp cutting edges and simultaneously, make recesses for chips by properly extruding to grain cutting edges.
Can you get sanding discs for a grinder?
Angle grinders are versatile, which means that you can purchase sanding discs that are specifically designed only for sanding. These angle grinder attachments are known as flap discs, which have a wide range of uses including smooth finishing on a surface that needs to be smoothed over.
What size contact wheel fits the Hardcore belt grinders?
This rubber coated small contact wheel fits the Hardcore small wheel attachment. It is 5/8 inch diameter x 2 inch wide. This 8 inch diameter contact wheel fits Hardcore belt grinders with a 2 inch wide belt.
What size is the tool rest on a radiusmaster belt grinder?
…tool rest fits the 8 inch contact wheel of the RadiusMaster belt grinder. Grinding against the rubberized drive wheel gives the operator a very smooth… …3-1/2 inch wide contact wheel is a direct OE replacement on 2 x 36 and 2 x 48 Multitool attachments. It features a serrated rubber contact surface and…
Can I use a contact grinder on a 2 inch wheel?
…for flat grinding. The platen can be removed for slack-belt grinding, and contact grinding can be performed on either the 2 inch or 5 inch wheels.
What kind of contact wheels do we offer?
We offer a complete line of standard and made-to-order contact wheels for a variety of types of grinders, including abrasive belt sanders and belt grinding machines, general-purpose bench grinders, grinders with shorter spindles and gentle touch automatic finishing equipment. Ideal for a wide variety of abrasive belt grinding machines.