This part of ISO 28927 specifies a laboratory method for measuring hand-transmitted vibration emission at thehandles of straight grinders. It is a type-test procedure for establishing the magnitude of vibration in thegripping areas of a machine fitted with a specified test wheel and run under no-load conditions.
EN ISO 28927-4:2010 history
2018EN ISO 28927-4:2010/A1:2018 Hand-held portable power tools - Test methods for evaluation of vibration emission - Part 4: Straight grinders (ISO 28927-4:2010/Amd 1:2017)
2010EN ISO 28927-4:2010 Hand-held portable power tools - Test methods for evaluation of vibration emission - Part 4: Straight grinders (ISO 28927-4:2010)