This document specifies the general requirements, installation conditions, geometric accuracy, working accuracy, positioning accuracy and repeat positioning accuracy of precision CNC gantry rail grinders. This document also specifies corresponding tolerances for these standards. This document is applicable to mobile precision CNC gantry guide rail grinders with a grinding width of 1000 to 3500mm and a maximum grinding length of no more than 22000mm.
T/SDMT 0003-2022 history
2023T/SDMT 0003-2023 Electro-hydraulic system for CNC Die-cushion in Heavy-duty Press
2022T/SDMT 0003-2022 Precision CNC Slideways grinding machines - Testing of the accuracy