T/SZMES 5-2022 Active

Scope: This document specifies the structural parameters, accuracy, and technical requirements of two-plate cold chamber die-casting machines (hereinafter referred to as "two-plate die-casting machines"), describes their inspection methods and rules, and stipulates their marking, packaging, transportation, and storage. This document applies to the development, design, manufacturing, and use of two-plate cold chamber die-casting machines. It does not apply to other types of die-casting machines. Main Technical Content: 6.1 Technical Requirements 6.1.1 Two-plate die-casting machines shall comply with the requirements of this standard and be manufactured in accordance with the drawings and technical documents approved by the prescribed procedures. 6.1.2 Two-plate die-casting machines shall have manual, semi-automatic, and automatic working modes. 6.1.3 The movements of moving parts shall be correct, smooth, and reliable. When the hydraulic system pressure is 25% of the rated value, there shall be no creep, jamming, or obvious impact phenomena (except for mold-changing operations). 6.1.4 Hydraulic systems and hydraulic components shall comply with the relevant provisions of GB/T 3766 and GB/T 7935. 6.1.5 Electrical systems shall comply with the relevant provisions of GB 5226.1-2008. 6.1.6 Pneumatic systems shall comply with the relevant provisions of GB/T 7932. 6.1.7 There shall be nameplates and indicators for operation, lubrication, and safety on two-plate die-casting machines and their hydraulic and pneumatic systems. The content and markings of the nameplates and indicators shall be correct and comply with the relevant standards. The nameplates shall comply with the provisions of GB/T 13306. Clear factory names and trademarks are allowed on two-plate die-casting machines. 6.1.8 Two-plate die-casting machines shall have a reliable centralized lubrication system with detection functions and audible/visual alarm prompts. 6.1.9 The injection cyl