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人类的心理统统就是这样，而且，似乎永远是这样；愈是得不到手的东西，就愈是想得到它，而且在实现这一愿望的过程中所遇到的困难愈大，奋斗的意志就愈是坚强。
All human psychology is such, and always seems to be so; Hands of the more get, the more is want to get it, and in the process of achieve that the greater the difficulties, struggle is the will of the more strong.
起重机配件之电机经过长时间的使用，也需要进行保养和维修，那么需要检查哪些方面的问题呢？检查减速器主要看其是否漏油。运行时箱体内有异响，就要打开箱盖检查。一般是因轴承损坏或齿轮啮合侧隙过大、齿面磨损严重等原因所致。检查制动器的性能、状况。制动器是起重机上重要的部件，直接影响各机构运动的准确性和可靠性。因此，要认真检查起升与变幅两机构制动器的状况，观察制动闸瓦的开度及摩擦元件刹车皮的磨损情况。带式制动器要注意检查其制动带的钢背衬有无裂纹，制动器的传动是否灵活，刹车架是否完好和主弹簧和辅助弹簧的弹性是否符合要求。钢丝绳的检查。检查钢丝绳应着重观察断丝、磨损、扭结、锈蚀等情况，对某些磨损、断丝较为严重但尚未超标的位置，要做上记号，以便重点跟踪复检。要注意检查钢丝绳在卷筒中的安全限位器是否有效，卷筒上的钢丝绳压板是否压紧及压板数量是否合适。
Lifting motor after long use, also need to undertake maintenance and repair, so need to check what are the problems? Check reducer is mainly to see if the leak. Runtime box body with different ring, is about to open the lid to check. Is usually due to bearing damage or the gear meshing clearance is too large, the tooth surface abrasion caused by serious wait for a reason. Check the brake performance, condition. Brake is the important parts of the crane, directly affects the accuracy and reliability of the mechanism motion. Therefore, to carefully check the lifting and luffing mechanism brake condition, observe the opening of brake shoe and brake friction element wear and tear. Band brake should pay attention to check whether there is any crack on the brake band steel backing, brake transmission is flexible, auxiliary brakes are in good condition and the main spring and the elasticity of the spring meets the requirements. Inspection of wire rope. Check the wire rope should be emphatically observed broken wire, wear, kink, rust, etc., for some wear, broken wires more severe but not overweight position, to make the mark, in order to focus on tracking the re-inspection. Should pay attention to check the wire rope on the drum of the security guard is valid, whether the wire rope clamp on the drum pressure and the pressure plate number if appropriate.
山东力王起重机械有限公司秉承着“以诚信为根本、以质量为基础、以服务为前提、以管理为后盾”的宗旨，服务于广大客户！期待与您的合作！
Shandong longteng hoisting machinery co., LTD., uphold the "by the good faith as a fundamental, take the quality as the foundation, on the premise of service, backed by administration" the objective, serves the masses of customers! Looking forward to cooperating with you!
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