Safety requirements
2014-12-05 by bridge
1 chuck diameter wheel is mounted wheel diameter of not less than one-third. Cutting wheel with wheel chuck of a diameter not less than one-quarter the diameter of the wheel is installed.
2 wheel chuck in any form, its diameter reinforced concrete cutting wheels and the pressing surface of the radial width of the two parts of equal size must be equal.
3 - The surface of the wheel chuck should ensure smooth and without sharp edges and well-balanced.
4 All rotating parts on grinding machines, such as: wheels, motors, pulleys and workpiece headstock, etc., must be installed fortification guard. Shield should be firm, not less than the strength of their connection strength shield.
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