Question: Which guard helps contain debris thrown from the wheel?

The eye shield is an optional protector for the worker who should be wearing eye protection. The adjustable tongue guard helps suppress flying debris and sparks. It should be no more than one-quarter inch from the wheel. The work rest is the point of operation.

What is a tongue guard on a bench grinder?

There are normally three “guards” found on a bench grinder – the tongue guards, work rests and spark shield. The tongue guards are metal plates located at the upper part of the wheel opening. They are designed to stop pieces of the grinding wheel from flying out in the event the wheel shatters.

Which guard helps contain debris thrown from the grinder wheel?

Wheel guards serve to deflect sparks and debris away from users, and to shield and protect them from abrasive cutting and grinding wheels, which can cause serious damage if (when) they fail and fly off. Personal protective gear, such as safety glasses and a face shield, and other PPE are often required as well.

What is the main purpose of a grinding wheel guard?

The operator is protected against flying abrasive particles and ground material by the wheel guards, which are an integral part of a machine. Safety glass shields are also provided for additional protection.

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Does a bench grinder need an emergency stop?

Martyn. Most bench grinders come with a simple on off switch. Installing an E stop will allow the stopping of the grinder in an emergency. Having DOL starters will not prevent someone from restarting the grinder after the E stop has been operated.

How do you check if a bench grinding wheel is safe to use?

Grinding wheels must be inspected and “ring-tested” before they are mounted to ensure that they are free from cracks or other defects. Wheels should be tapped gently with a light, nonmetallic instrument. A stable and undamaged wheel will give a clear metallic tone or “ring.”

Which is the first step in replacing a wheel?

HOW TO CHANGE TIRES

  1. FIND A SAFE LOCATION. As soon as you realize you have a flat tire, do not abruptly brake or turn. …
  2. TURN ON YOUR HAZARD LIGHTS. …
  3. APPLY THE PARKING BRAKE. …
  4. APPLY WHEEL WEDGES. …
  5. REMOVE THE HUBCAP OR WHEEL COVER. …
  6. LOOSEN THE LUG NUTS. …
  7. PLACE THE JACK UNDER THE VEHICLE. …
  8. RAISE THE VEHICLE WITH THE JACK.

What is a Type 1 grinding wheel?

Type 1 Wheel – A thick disc shaped wheel intended for grinding on its periphery as in bench grinders or straight grinders. … Type 29 Wheel – A saucer/center depressed shaped wheel intended for grinding on the face of the wheel used with angle grinders fitted with the appropriate guard.