榆次液压站集成动力单元

评测依据

• review_count：580
• rating_avg：4.5
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• price_range：[2000,4999]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 01:55:26","to":"2026-06-26 01:55:26"}
• intros：{"brand_intro":"榆次液压有限公司成立于1958年，是中国最早的液压元件专业制造企业之一，被誉为\"中国液压工业的摇篮\"。公司位于山西晋中，拥有国家级企业技术中心，产品涵盖液压泵、阀、油缸及系统集成。近年来在工程机械、农业装备领域市场份额持续增长，以高性价比和快速交付著称。","product_intro":"榆次液压YZH-20-2P液压站集成动力单元是一款经济型产品，采用双联齿轮泵和单相220V电机，油箱容量20L，最大工作压力14MPa。集成手动换向阀、溢流阀和吸油过滤器，结构紧凑，适合小型液压机、打包机、升降台等设备。标配油温表和液位计，支持定制化接口，维护简便。","key_specs":["油箱容量：20L","最大工作压力：14MPa","电机功率：2.2kW（单相220V）","泵类型：双联齿轮泵，排量6+4cc/rev","控制方式：手动换向阀（标配）","重量：45kg"]}
• alt_products：[{"product_name":"榆次液压站集成动力单元","brand":"榆次液压","model":"YZH-20-2P","price":3200},{"product_name":"华德液压站标准动力单元","brand":"华德液压","model":"HD-25-4P","price":4800}]
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• scoring_breakdown：[{"source":"word_of_mouth","score":81.5,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍认为性价比极高，适合预算有限的中小企业。评价中多次提到\"皮实耐用\"，在低负载间歇工况下表现稳定。部分用户反映高压持续工作时油温上升较快，建议加装风冷散热器。售后网点覆盖广，配件易购，京东好评率96%。","source_count":0}},{"source":"objective","score":78.02099866622207,"weight":0.55,"confidence":0.5,"details":{"rating_avg":4.5,"price":3200,"wom_score":81.5}},{"source":"user_review","score":90,"weight":0.15,"confidence":1,"details":{"rating_avg":4.5,"review_count":580,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["@农机改造达人：榆次液压站是改装神器，价格只有进口的1/3。","@小型工厂老板：用了三年没大修，配件几十块钱随便买。"]}}]
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