捷科拖拉机维修专用扭力扳手 1/2寸 20-200N·m

评测依据

• review_count：6780
• rating_avg：4.6
• brand_reputation：0
• merchant_count：0
• price_range：[300,799]
• dimension：best_value
• sources：["京东","天猫"]
• time_range：{"from":"2026-06-25 23:58:47","to":"2026-06-25 23:58:47"}
• intros：{"brand_intro":"捷科（JETECH）是中国台湾省知名工具品牌，成立于1986年，专注于扭力工具和精密量具的研发制造。品牌以\"精准、耐用\"为核心，产品通过ISO 6789扭力扳手国际标准认证。捷科扭力扳手在农机维修领域应用广泛，因其精度高、价格适中，成为许多维修店和农机手的标配工具。","product_intro":"捷科TW-200扭力扳手采用1/2寸方头驱动，扭力范围20-200N·m，精度±3%，适用于拖拉机发动机缸盖螺栓、连杆螺栓等关键部位的定扭紧固。扳手采用铬钒钢锻造，表面镜面镀铬处理，防锈耐磨。手柄采用防滑橡胶设计，握持舒适。内置机械式刻度盘，读数清晰，并配有校准证书。该产品是拖拉机大修和精密装配的必备工具。","key_specs":["驱动方头：1/2寸","扭力范围：20-200N·m","精度：±3%","材质：铬钒钢","长度：450mm","重量：0.9kg"]}
• alt_products：[{"product_name":"捷科拖拉机维修专用扭力扳手 1/2寸 20-200N·m","brand":"捷科（JETECH）","model":"TW-200","price":329},{"product_name":"得力拖拉机维修工具组套 86件套","brand":"得力（Deli）","model":"DL1086","price":459}]
• kol_quotes：["农机维修培训师刘老师：捷科扭力扳手是学员入门首选，精度够用，价格不到博世一半。","拖拉机改装博主@螺丝匠：用捷科扭力扳手打缸盖螺栓，扭矩误差不超过5N·m，很放心。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":84.69999999999999,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价集中在精度可靠、手感舒适。农机维修师傅认为该扭力扳手在紧固发动机螺栓时能有效避免过扭或欠扭，延长发动机寿命。多数买家提到刻度清晰，使用简单。部分用户反馈长期使用后精度略有偏差，但可送厂校准。总体而言，该产品在专业维修圈中口碑良好，被认为是性价比最高的进口替代品。","source_count":2}},{"source":"objective","score":90.10151302605209,"weight":0.45,"confidence":0.5,"details":{"rating_avg":4.6,"price":329,"wom_score":84.69999999999999}},{"source":"user_review","score":92,"weight":0.2,"confidence":1,"details":{"rating_avg":4.6,"review_count":6780,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["农机维修培训师刘老师：捷科扭力扳手是学员入门首选，精度够用，价格不到博世一半。","拖拉机改装博主@螺丝匠：用捷科扭力扳手打缸盖螺栓，扭矩误差不超过5N·m，很放心。"]}}]
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