Bench Grinder Tool Rest Gap

Bench grinder operating procedures 1.

Bench grinder tool rest gap. Fasten pedestal and bench grinders on a solid surface securely. 215 d 1 is the maximum rpm rating of each abrasive wheel compatible with the rpm rating of the grinder motor. Adjust tool rests to within 3 mm 1 8 in of wheels. Bench grinder safety gauges also known as safety scales these gauges confirm that the gaps between the grinding wheel and the tool rest and tongue comply with osha and ansi requirements.

The manual for the bench grinder might have instructions for adjustments and wheel replacements. 215 b 9 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. But when using a wire wheel or buffing wheel on a grinder the tool rest should be removed entirely or you risk trapping your work piece between the rotating wheel and the rest. Is the work rest used and kept adjusted to within 1 8 inch 0 3175cm of the wheel.

Work rest height should be on horizontal centre line of the machine spindle. Side guard must cover the spindle nut and flange and 75 of the abrasive wheel diameter. Pedestal grinder tool rest gap. It measures 2 3 4 wide by 2 1 4 high by 1000 thick and has a 1 4 hole for attachment to the bench grinder.

Osha 29 cfr 1910 215 specifies that work rests must be kept adjusted closely to the wheel with a maximum opening of 1 8 to prevent the workpiece from being jammed between the wheel and the rest. Machine part and went to a bench grinder to break the edges. Inspect adjust grinder ensure area around grinder is clean and well maintained. Check the work rest gap must be no greater than 1 8 inch adjust if necessary.

Be certain that there is a gap that measures 1 16 inch between the wheel and the tool rest.