scope:

This clause of Part 1 is applicable, except as follows:

Replacement of the third paragraph:

The

rated voltage

is not more than 250 V for single-phase a.c. or d.c. tools, and 480 V for three-phase

a.c.

tools.

Addition:

This document applies to transportable

wall saws

guided by a

track guiding system

intended for dry cutting or to be connected to a

liquid system

for cutting concrete, stone or similar material by means of a

diamond wheel

. The rated speed of the

diamond wheel

does not exceed a peripheral speed of 100 m/s at

rated capacity

.

This document does not apply to transportable

wall saws

that are intended to be left unattended while performing an operation.

This document does not apply to transportable

wall saws

that employ hydraulic systems.

This document does not apply to hand-held cut-off machines.

NOTE 101 Hand-held cut-off machines will be covered by a future part of IEC 62841-2.