Unverified85% confidenceDecision RuleTime unknown
牵引绳锁扣优先选用铝合金或锌合金材质,避免塑料快挂扣;铝合金O型/D型扣拉力强度可达200kg以上,塑料扣长期使用会老化脆裂
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified伸缩杆材质优先选铝合金而非塑料节,铝合金杆伸至最长时不易下垂弯曲;塑料伸缩杆在1米以上会明显晃动导致掸头够不准86% similarUnverified握把为铝合金材质配滚珠轴承,做工质感较好,但相比塑料握把重量更大,长时间跳绳手腕负担略重85% similarUnverified铝合金材质支架比ABS塑料散热好且不易老化发黄,长期承重不变形,适合固定放置;但金属关节使用久了阻尼会松,选带可调阻尼螺丝的款式84% similarUnverified承重能力主要取决于材质和结构:ABS塑料挂钩长期承重<2kg易断裂,需要挂重物应选锌合金或304不锈钢承重臂83% similarUnverified钛合金领撑重量比不锈钢轻约40%且不生锈、不磁化,是金属领撑中隐蔽性与耐用性的平衡之选,但价格偏高;塑料领撑最轻但易在反复插拔中断裂83% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/305603API
curl https://kongchang.com/api/v1/knowledge/claims/305603MCP
get_claim(id=305603)