T/ZJNJ 0027-2024 Complete Set of Equipment for the Processing of Gongfu Black Tea

Scope

Scope: This document specifies the terms and definitions, product models, processing scale, processing process flow, equipment configuration, general requirements, test methods, inspection rules and marking, packaging, transportation, and storage of the complete processing equipment for black tea (hereinafter referred to as "complete equipment"). This document is applicable to the complete processing equipment for black tea. Main technical content: 8.1.1 The main single machines such as withering machines, kneading machines, breaking machines, fermentation machines, and drying machines shall pass product appraisal. 8.1.2 The materials in contact with tea leaves shall comply with the provisions of GB 16798. 8.1.3 There shall be no oil leakage or contamination of tea leaves in the gearboxes and lubrication parts of the complete equipment. 8.1.4 The welds of welded parts shall be firm and smooth, without phenomena such as burn-through, slag inclusion, or incomplete welding. 8.1.5 The sheet metal parts shall be smooth and flat, without cracks, deformation, or obvious hammer marks that affect the appearance quality. The welding seams shall be uniform and firm. 8.1.6 The painted surface shall be smooth and uniform, without defects such as paint leakage, wrinkling, drip marks, bubbling, or cracking. The paint film thickness shall be not less than 35μm. The adhesion of the paint film shall be not less than Class II in JB/T 9832.2. 8.1.7 The appearance of the complete equipment shall be clean, flat, and free from stains, and shall not have burrs, scratches, or scuff marks. 8.1.8 The configuration, materials, and performance parameters of the various components of the complete equipment shall not be lower than those specified in this document. 8.1.9 Parts prone to loosening shall have reliable anti-loosening devices.

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