Bench Grinder Guards Osha
Above the horizontal plane of the wheel spindle.
Bench grinder guards osha. Wood guards also may be used in construction work and in outdoor locations where extreme cold make metal guards undesirable. Guarding is extremely important for safe grinder operation. Side guards should cover the spindle nut flange and wheel. Safety guards used on machines known as right angle head or vertical portable grinders shall have a maximum exposure angle of 180 deg and the guard shall be so located so as to be between the operator and the wheel during use.
This exposure shall begin at a point not more than 65 deg. 1926 303 c 1 floor stand and bench mounted abrasive wheels used for external grinding shall be provided with safety guards protection hoods. Should this be cited under abrasive wheel machinery 1910 215 under 1910 212 general machine guarding or 1910 219 mechanical power. Looking for dayton bench grinder shield eyeshield replacement kit for min.
215 d 1 before new abrasive wheels are mounted are they visually inspected and ring tested. Check the following before using your grinder. Or one fourth of the periphery. A hazard exists because of the turning shaft and nut end.
Please click the link to review grainger s product line of machine guards. The safety rules for this machinery are in the code of federal regulations cfr and osha has a very detailed checklist for the bench grinder on its website. Osha refers to bench grinders as abrasive wheel equipment grinders. 215 d 1 is the maximum rpm rating of each abrasive wheel compatible with the rpm rating of the grinder motor.
Use a work rest that is adjusted to within 1 8 inch of the wheel. Adjust the tongue guard to within inch of the topside of the wheel. From other osha. Wire wheel guarding question.
The angular exposure of the grinding wheel periphery and sides for safety guards used on machines known as bench and floor stands should not exceed 90 deg. There are four basic safety elements to the bench grinder that serve as guards or shields. In all other industries wood guards are not allowed per 29 cfr 1910 219 o 2. Proper guarding is one of the most important safety requirements.
Easy online ordering for the ones who get it done along with 24 7 customer service free technical support more. Osha machine guarding e tool rev 3 31 17. Bench and floor stands. On pedestal or bench grinders the employer will sometimes use a wire wheel instead on an abrasive wheel.
The wheel guard enclosure should cover most of the wheel the spindle and the wheel mounting hardware. Is the adjustable tongue guard on the top side of the grinder used and kept to within 1 4 inch 0 6350cm of the wheel. The maximum angular exposure of the grinding wheel periphery and sides shall be not more than 90 deg except that when work requires contact with the wheel below the horizontal plane of the spindle the angular exposure shall not exceed 125 deg.