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6. Personal protection equipment During work
Make sure that operators wear: Stop using the grinder if abnormally loud noises and
• Eye protection, goggles or a visor. vibrations occur during use. The grinder and its acces-
sories must not be modified in any way.
• Ear protection.
• Gloves. After the work is
• Steel toe-capped shoes. finished
• Protective clothing, such as a leather Make sure the machine is
apron. switched off and has come
to a complete stop before it
• A helmet (for heavier applications).
is put down. Put down the
• Avoid loosely hanging clothing, hair, jewellery tool carefully, so that there
(risk of getting caught). is no risk of the tool starting
by itself.

Maintenance
Make sure you follow the service instructions pro-
vided and the recommended service intervals. Do
7. Working area not dismantle safety-related parts such as the speed
Ensure that the area in which you governor and overspeed shut off. These parts should
are working is kept free from other be completely replaced when damaged.
people so that no one can get in-
jured.
• People nearby must also wear
hearing and eye protection.
• Check that there is good ventila-
tion and dust extraction from the premises.
• There should be a stand or a place available, on which the
machine can be safely placed.
• Work within a sealed-off area, if possible with protecting walls,
since there is a risk that broken discs could fly off.

Peripheral speed in meters per second
Grinding
wheel dia 10 15 20 25 28 30 33 35 40 45 48 50 60 72 80
mm
25 7640 11460 15280 19100 21390 22920 25210 26740 30560 34380 36670 38200 45840 55030 61120
40 4770 7160 9550 11930 13370 14320 15750 16710 19100 21480 22920 23870 28650 34390 38200

50 3820 5730 7640 9550 10690 11460 12600 13370 15280 17190 18330 19100 22920 27520 30560
63 3303 4540 6060 7560 8480 9090 10000 10610 12120 13640 14550 15150 18190 21840 24250
80 2380 3580 4770 5960 6680 7160 7870 8350 9550 10740 11460 11930 14320 17200 19100
100 1910 2860 3820 4770 5340 5730 6300 6680 7640 8590 9160 9550 11460 13760 15280
115 1660 2490 3320 4150 4650 4980 5480 5810 6640 7470 7970 8300 9960 11960 13400
125 1520 2290 3050 3820 4270 4580 5040 5340 6110 6870 7330 7640 9160 11000 12280

150 1270 1910 2540 3180 3560 3820 4200 4450 5090 5730 6110 6360 7640 9170 10180
180 1060 1590 2120 2650 2970 3180 3500 3710 4240 4770 5090 5300 6360 7640 8480
200 950 1430 1910 2380 2670 2860 3150 3340 3820 4290 4580 4770 5730 6880 7640
230 830 1240 1660 2070 2320 2490 2740 2900 3320 3730 3980 4150 4980 5980 6640
250 760 1140 1520 1910 2130 2290 2520 2670 3050 3430 3660 3820 4580 5500 6110
300 630 950 1270 1590 1780 1910 2100 2220 2540 2860 3050 3180 3820 4590 5090

Material removal tools 73