T/GDWCA 0044-2018 Fiber optic cable guide wheel technical specification
T/GDWCA 0044-2018 Fiber optic cable guide wheel technical specification
Basic Information
Scope
Scope: This section specifies the classification and naming, structure and requirements, and testing requirements and marking of fiber optic cable guide wheels (hereinafter referred to as guide wheels). This technical specification applies to guide wheels with a minimum diameter of 5mm to 1500mm, where the diameter of the guide wheels shall include the thickness of the surface treatment layer. Main technical content: 1. Materials of fiber optic cable guide wheels. The guide wheels shall be made of aluminum alloy, plastic, steel, ceramics, or other materials, and the long-term use temperature shall be below the corresponding temperature limit. 2. Surface treatment methods. The surface treatment shall be selected from one or more of the following methods: spray oil, electroplating, anodic oxidation, tungsten carbide, ceramic spraying, rubber coating, and special treatment. The long-term use temperature shall be below the corresponding temperature limit, etc.