This standard PD ISO/TR 20571:2018 Dynaload. Design and construction. Use and maintenance is classified in these ICS categories:
25.140.01 Hand-held tools in general
This document specifies the design, construction, guidance on use and maintenance of a dynamic loading device for the following categories of hand-held power tools:
percussive;
rotary-percussive.
The device can be used when measurements are being made for vibration and noise including when required for specification in test standards.