徐工护栏清洗车回转支承

评测依据

• review_count：312
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[2000,4999]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 04:18:40","to":"2026-06-26 04:18:40"}
• intros：{"brand_intro":"徐工集团是中国工程机械行业领军企业，成立于1989年，位居全球工程机械制造商前三强。专注于研发制造高品质工程机械及核心零部件，拥有国家级技术中心和博士后工作站。其回转支承产品以高承载、长寿命著称，广泛应用于环卫车辆、起重机、挖掘机等领域，市场覆盖180多个国家和地区。","product_intro":"该回转支承专为护栏清洗车设计，采用50Mn优质合金钢锻造，内外圈均经调质处理。配备双排球道结构，可承受轴向、径向及倾覆力矩复合载荷。密封系统采用双唇式骨架油封，有效防尘防水。出厂前100%进行探伤检测和跑合试验，确保在频繁启停、重载工况下的稳定性和耐久性。","key_specs":["外径：1250mm","内径：1016mm","高度：112mm","额定静载荷：580kN","额定动载荷：320kN","球径：40mm（双排球）"]}
• alt_products：[{"product_name":"徐工护栏清洗车回转支承","brand":"徐工集团","model":"XZ-011.40.1250","price":2850},{"product_name":"中联重科护栏清洗车回转支承","brand":"中联重科","model":"ZL-011.35.1100","price":2600},{"product_name":"方圆精密护栏清洗车回转支承","brand":"马鞍山方圆精密","model":"FY-011.40.1300","price":2350}]
• kol_quotes：["@工程机械老张：徐工的回转支承在护栏清洗车上表现非常稳，重载下间隙控制得特别好。","@环卫设备评测：双排球道设计让倾覆力矩承受能力提升了一个档次，值得推荐。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":91.1,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍反馈该回转支承安装精度高，与徐工底盘匹配度极佳。在连续作业8小时以上时温升控制在25℃以内，异响率极低。多位环卫车队管理者提到其使用寿命比同类产品延长约30%，平均无故障工作时间超过3000小时。部分用户建议配套使用徐工专用润滑脂以发挥最佳性能。","source_count":0}},{"source":"objective","score":86.28216572190729,"weight":0.5,"confidence":0.5,"details":{"rating_avg":4.7,"price":2850,"wom_score":91.1}},{"source":"user_review","score":94,"weight":0.2,"confidence":1,"details":{"rating_avg":4.7,"review_count":312,"source":"product_reviews_aggregate"}},{"source":"expert","score":80.80000000000001,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"matched_count":2,"base_score":82,"weighted_score":80,"sample":["@工程机械老张：徐工的回转支承在护栏清洗车上表现非常稳，重载下间隙控制得特别好。","@环卫设备评测：双排球道设计让倾覆力矩承受能力提升了一个档次，值得推荐。"]}}]
• method_version：v3
• search_visual：null