T/GDWCA 0049-2018 Other guiding wheel technical specifications
T/GDWCA 0049-2018 Other guiding wheel technical specifications
Basic Information
Scope
Scope: This section specifies the classification and naming, structure and requirements, testing requirements, and marking of other 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 other guide wheels. The guide wheels shall be made of aluminum alloy, plastic, steel, ceramics, or other materials. The long-term operating temperature shall be lower than 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, spray ceramic, rubber coating, or special treatment. The long-term operating temperature shall be lower than the corresponding temperature limit, etc.