上工重型机床中心架

评测依据

• review_count：420
• rating_avg：4.6
• brand_reputation：0
• merchant_count：0
• price_range：[800,1999]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 01:54:16","to":"2026-06-26 01:54:16"}
• intros：{"brand_intro":"上工工具是上海老牌机床附件企业，前身为上海工具厂，成立于1949年。品牌拥有70余年制造经验，产品涵盖中心架、钻夹头、刀柄等。上工以\"国货精品\"为定位，注重材料与工艺创新，其重型中心架在工程机械、船舶制造领域应用广泛，是许多国企的指定供应商。","product_intro":"上工SG-ZJ-150重型中心架专为大直径、长轴类工件设计，支撑范围30-150mm。采用加强型箱体结构，底座加厚至20mm，抗振性优异。配备三组高精度滚轮，可独立调节，支持非对称工件支撑。表面经镀铬处理，耐腐蚀。适用于大型卧式车床、轧辊磨床等重载加工场景。","key_specs":["支撑范围：30-150mm","最大承载：200kg","材质：QT500球墨铸铁+轴承钢","滚轮硬度：HRC60-63","底座尺寸：300×180mm","重量：8.5kg"]}
• alt_products：[{"product_name":"上工重型机床中心架","brand":"上工/Shangong","model":"SG-ZJ-150","price":1200},{"product_name":"哈量自定心机床中心架","brand":"哈量/Haliang","model":"HL-DX-120","price":1600}]
• kol_quotes：["上工中心架是国产重型附件里的'老大哥'，大厂首选。","加工直径120mm的45号钢轴，表面粗糙度稳定在Ra1.6。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":89.69999999999999,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户称赞其\"刚性好，重切削不抖\"，尤其适合加工大型轴类。多位国企采购人员评价\"符合军工标准\"。少数用户反映产品较重，安装需两人配合。部分反馈滚轮锁紧螺母易滑丝，建议厂家改进。整体评分高，在重型加工领域口碑稳固，返修率低于2%。","source_count":0}},{"source":"objective","score":83.58665971643035,"weight":0.55,"confidence":0.5,"details":{"rating_avg":4.6,"price":1200,"wom_score":89.69999999999999}},{"source":"user_review","score":92,"weight":0.15,"confidence":1,"details":{"rating_avg":4.6,"review_count":420,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["上工中心架是国产重型附件里的'老大哥'，大厂首选。","加工直径120mm的45号钢轴，表面粗糙度稳定在Ra1.6。"]}}]
• method_version：v2
• search_visual：null