IEC 62841-2-9-2015 pdf free download.Electric motor-operated hand-held tools, transportable tools and lawn and garden machinery – Safety – Part 2-9: Particular requirements for hand-held tappers and threaders.
The mass of a tapper’rhreader includes the auxiliary handle. if any. Any support device as illustrated in Figure 101 for a threader is not regarded as part of the tool.
6 Radiation, toxicity and similar hazards
This clause of Part 1 is applicable.
7 Classification
This clause of Part 1 is applicable.
8 Marking and instructions
This clause of Part 1 is applicable, except as oiiows:
8.1 Addition:
In addition the tool shall have the following marking:
maximum diameter, in millimetres (for tappers) or in inches (for threaders), of the thread which can be cut.
NOTE According to the International System of Units, only Si units should be used Nevertheless, some pipe diameters and threads are still specified in inches internationally.
For tappers the diameter shall refer to a unified ISO thread to be cut into steel having a tensile strength of 390 N/mm2 and a thickness of twice the thread diameter, unless otherwise indicated on the tool.
For threaders, the diameter shall refer to a taper style thread in accordance with ISO 7-1 to be cut on steel tubes in accordance with ISO 65. unless otherwise indicated on the tool.
8.14.1 Addition:
For threaders the additional safety instructions as specified in 8.14.1.101 shall be given. This part may be printed separately from the ‘General Power Tool Safety Warnings”.
8.14.1.101 Threader safety warnings
a) Always use the support device provided with the tool. Loss of control during operation can result in personal injury.
b) Keep sleeves and jackets buttoned while operating the tool. Do not reach across the tool or pipe. Clothing can be caught by the pipe or the tool resulting in entanglement.
C) Only one person must control the work process and tool operation. Additional people involved in the process may result in unintended operation and personal injury.
d) Keep floors dry and free of slippery materials such as oil. Slippery floors invite accidents.
8.14.2 a) Addition:
101) for threaders instructions for mounting and use of the support device.
8.14.2 b) Addition:
101) for threaders instructions to always use the support device supplied with the tool;IEC 62841-2-9 pdf download.