Electric motor-operated hand-held tools, transportable tools and lawn and garden machinery - Safety - Part 3-7: Particular requirements for wall saws

Designation Number:
C22.2 NO. 62841-3-7
Standard Type:
National Standard of Canada - Adoption of International Standard
Standard Development Activity:
New Standard
ICS code(s):
25.140.20
Status:
Proceeding to development
SDO Comment Period Start Date:
SDO Comment Period End Date:
Posted On:

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.

Project need:

This proposed New Standard is being developed at the request of industry members. It will provide the industry with a standard for transportable wall saws. This will meet the strategic needs of the following key interests: a) Industry: by ensuring that the latest innovative/technology/safety features are available for users b) Regulators: by providing suitable requirements; and c) Supporting certification bodies.

Note: The information provided above was obtained by the Standards Council of Canada (SCC) and is provided as part of a centralized, transparent notification system for new standards development. The system allows SCC-accredited Standards Development Organizations (SDOs), and members of the public, to be informed of new work in Canadian standards development, and allows SCC-accredited SDOs to identify and resolve potential duplication of standards and effort.

Individual SDOs are responsible for the content and accuracy of the information presented here. The text is presented in the language in which it was provided to SCC.