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Home Standards IEC 60745-2-3 Hand-held motor-operated electric tools-Safety -Part 2-3: Particular requirements for grinders, polishers and disk-type sanders

IEC 60745-2-3 Hand-held motor-operated electric tools-Safety -Part 2-3: Particular requirements for grinders, polishers and disk-type sanders

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

Addition:

This standard applies to grinders, polishers and disk-type sanders, including angle, straight and vertical tools, with a rated capacity not exceeding 230 mm. For grinders, the rated speed does not exceed a peripheral speed of the accessory of 80 m/s at rated capacity.

This standard does not apply to dedicated cut-off machines which are covered by IEC 60745-2-22.

This standard does not apply to random-orbit polishers and random-orbit sanders which are covered by IEC 60745-2-4.

This standard does not apply to die grinders utilizing collets or chucks for mounting threaded cones and mandrel mounted wheels which are covered by IEC 60745-2-23.

This clause of Part 1 is applicable except as follows:

Addition:

ISO 603-12:1999, Bonded abrasive products – Dimensions – Part 12: Grinding wheels for deburring and fettling on a straight grinder

ISO 603-14:1999, Bonded abrasive products – Dimensions – Part 14: Grinding wheels for deburring and fettling/snagging on an angle grinder

ISO 603-16:1999, Bonded abrasive products – Dimensions – Part 16: Grinding wheels for cutting-off on hand held power tools

ANSI B74.2:2003, Specifications for Shapes and Sizes of Grinding Wheels, and for Shapes, Sizes and Identification of Mounted Wheels.This clause of Part 1 is applicable, except as follows:

blotter

thin piece of an easily compressible material, between the abrasive product and flange

disk-type sander

tool, constructed like a grinder, intended for sanding

flange

collar, disc or plate between or against which wheels are mounted

grinder

tool driving a rotating spindle on which a bonded abrasive product is mounted
threaded wheel

organic or inorganic bonded abrasives of various types provided with a threaded insert for
direct mounting to the grinder spindle

polisher

tool equipped with a rotating disk or pad intended for polishing

LISUN following instruments fully meet IEC 60745-2-3 Hand-held motor-operated electric tools-Safety -Part 2-3: Particular requirements for grinders, polishers and disk-type sanders