潍柴拖拉机动力输出轴总成

评测依据

• review_count：3200
• rating_avg：4.7
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• time_range：{"from":"2026-06-25 23:58:23","to":"2026-06-25 23:58:23"}
• intros：{"brand_intro":"潍柴动力是中国领先的柴油发动机及零部件制造商，始建于1946年，总部位于山东潍坊。作为国内装备制造业的龙头企业，潍柴在动力系统领域拥有深厚的技术积累，其拖拉机动力输出轴以高扭矩、耐磨损著称，广泛应用于雷沃、东方红等主流拖拉机品牌，市场占有率长期位居前列。","product_intro":"该动力输出轴总成采用优质合金钢锻造，经渗碳淬火处理，表面硬度达HRC58-62，适配540/1000rpm双速输出。轴头采用8齿渐开线花键设计，配合精密磨削工艺，传动效率高达98%。内置双列圆锥滚子轴承，可承受重载冲击，适用于深耕、旋耕等重负荷作业场景。","key_specs":{"输出转速":"540/1000 rpm 双速","花键规格":"8齿渐开线，外径35mm","最大扭矩":"≥1200 N·m","材质工艺":"20CrMnTi合金钢，渗碳淬火","适配机型":"50-200马力拖拉机","重量":"18.5 kg"}}
• alt_products：[{"product_name":"潍柴拖拉机动力输出轴总成","brand":"潍柴动力","model":"PTO-540/1000-8键","price":1280},{"product_name":"东风农机动力输出轴总成","brand":"常州东风农机","model":"DF-PTO-8键-540","price":890},{"product_name":"东方红拖拉机动力输出轴组件","brand":"中国一拖","model":"LR6M3-PTO-6键","price":1450}]
• kol_quotes：["农机达人老张：潍柴轴是国产里的'硬骨头'，干重活不怂。","维修技师李工：原厂配套首选，副厂件寿命差一半。"]
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