GB/T 46643-2025 in English

This standard provides guidelines for the measurement of balance and maximum grip torque for portable chainsaws. It outlines the procedures and equipment necessary to ensure consistent and accurate testing. The document specifies the conditions under which the tests should be conducted, including the setup, calibration, and operation of the testing apparatus. It also includes the requirements for data recording and reporting. The standard is intended for use by manufacturers, testing laboratories, and regulatory bodies to ensure compliance with safety and performance criteria. The content is structured to facilitate the application of the specified methods in a standardized manner.