This document stipulates the technical requirements, test methods, inspection rules, marking, packaging, storage and transportation of hydraulic crimping machines (hereinafter referred to as crimping machines) for power transmission and transformation projects. This document applies to the design, manufacturing, testing and acceptance of crimping machines.
DL/T 689-2023 history
2023DL/T 689-2023 Hydraulic crimping machine for power transmission and transformation engineering
2012DL/T 689-2012 Hydraulic compressor for transmission and transformation project construction