Except as provided below, this Chapter of Part One applies. 1.1 Addition: This standard is mainly applicable to profile cutting machines that use flat grinding wheels with a diameter not greater than 406 mm to cut metal, and whose rated line speed is not greater than 80 m/s.
GB 13960.11-2000 history
2000GB 13960.11-2000 Safety transportable motor-operated electric tools. Part 2: Particular requirements for cutting-off grinders