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- roller bearing rope hoist 轮辗绳索起重器
- Thrust needle roller bearing is a bearing. 推力滚针轴承是轴承的一种。
- Entity-type needle roller bearing is a bearing. 实体型滚针轴承是轴承的一种。
- Needle roller bearing is a bearing. 滚针轴承是轴承的一种。
- For the non-locating position, a cylindrical roller bearing unit. 在非定位端是一个圆柱滚子轴承装置。
- This paper presents series parameters, structural characteristics, main driver components and safe protection devices of Demag's new DR rope hoist. 摘要介绍了德马格公司新型DR钢丝绳电动葫芦的系列参数、结构特点、主要传动部件和安全保护装置。
- Conic roller bearing is used for desirable bearing capacity. 园锥滚柱轴承，承载力大。
- Guide rope hoisting device is an accessory. 导绳器是起重配件的一种。
- Oil, grease and other lubricants in roller bearing use. 油、油脂及其他润滑剂在滚柱轴承中的使用。
- This paper presents technical performance,specifications,application field and structure features of DEMAG PK electric chain hoist. Comparision with electric wire rope hoist is also performed. 介绍德马格（DEMAG）PK型环链电动葫芦的技术性能、规格参数、应用场合与方式、结构特点及与一般钢丝绳电动葫芦的比较等。
- Connecting rod tip are fitted with roller bearings. 连杆大端装配者滚柱轴承。
- Wrist pin end carried on double row long cylindrical roller bearing. 连杆小端装有双列长圆柱滚子轴承。
- This paper presents technical performance, specifications, application field and structure features of DEMAG PK electric chain hoist. Comparision with electric wire rope hoist is also performed. 介绍德马格（EMAG）K型环链电动葫芦的技术性能、格参数、用场合与方式、构特点及与一般钢丝绳电动葫芦的比较等。
- Worn clothing and feed roller bearings. 针布破损和给棉罗拉轴承坏。
- RCB) Light series needle roller bearings (NK. RCB)轻系列滚针轴承(NK.
- LOW MAINTENANCE. King pins on roller bearings. 大承载量：小型滚轴轴承上的自动轮毂。
- Key words; ball mill ; roller bearing; slide bearing; sealing; energy saving. 关键字：球磨机；滚动轴承；滑动轴承；密封；节能
- The application of proving ring to rope hoist 测力环在钢丝绳式施工升降机中的应用
- With professional knowledge and the skill in miniature roller bearing grinding and assembling. 对微型滚动轴承加工、装配有专业知识和专业技能。
- Crankshaft bearings are double-row spherical roller bearings. 曲轴轴承为双列球面滚柱轴承。
