T/DZTP 006-2022 Indoor Barbell。

Scope

Main Technical Content: 6. Technical Requirements 6.1 Appearance 6.1.1 The surface of plastic parts shall be smooth, without obvious deformation, shrinkage marks, bubbles, delamination, burrs, visible gate trim marks, or scratches. 6.1.2 The surface of coatings shall be smooth and firm, without exposed substrate, pimples, wrinkles, overspray, color mismatch, or visible drip marks. 6.2 Structure 6.2.1 All edges of components that may come into contact with users or third parties shall be smooth or protected. 6.2.2 The ends of easily accessible pipes shall be sealed with components of the equipment or pipe plugs. 6.2.3 Adjustment devices shall function reliably, be easily identifiable and safe to use by users, and have no potential for unintended adjustments. Adjustment mechanisms shall not interfere with the user's range of motion. 6.2.4 Locking mechanisms shall be used, and the correct function of any locking device shall be clearly visible. A firming device shall be provided to prevent unintentional changes or loosening during exercise. 6.2.5 Handle grips shall be clearly marked with grip positions and textured surfaces to prevent slipping. 6.3 Mechanical and Physical Performance The mechanical and physical performance shall comply with the requirements in Table 1. Table 1: Mechanical and Physical Performance Requirements External load: no damage after 7.3.1 test Permanent deformation ≤ 100cm after 7.3.2 test Deformation amount ≤ 8mm after 7.3.2 test and no detachment ≤ 130cm after 7.3.2 test and no detachment ≤ 150cm after 7.3.2 test and no detachment Coating hardness ≥ 5H 6.4 Limits on Harmful Substances The limits on harmful substances shall comply with the requirements in Table 2. Table 2: Limits on Harmful Substances Heavy metals: Cadmium (Cd) / % ≤ 0.01 Total amount of lead (Pb), mercury (Hg), and hexavalent chromium (CrVI) / % ≤ 0.1 Total amount of phthalate esters b (DEHP, DBP, BBP) / % ≤ 0.1 Total amoun

Development Information

Related Standards