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Letone BMW exhibition in Germany
Letone BMW exhibition in Germany
2024-01-17
From April 11 to 17, 2016, BMW exhibition in Germany was held in Munich Exhibition Center, led by Zhao Hongliang, chairman of Luohe Litong Hydraulic Technology Co., Ltd., booth c4-320. BMW exhibition is the largest and most influential engineering machine...
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Letone BMW exhibition in Germany
Letone BMW exhibition in Germany
2019-07-23
From April 11 to 17, 2016, BMW exhibition in Germany was held in Munich Exhibition Center, led by Zhao Hongliang, chairman of Luohe Litong Hydraulic Technology Co., Ltd., booth c4-320. BMW exhibition is the largest and most influential engineering machine...
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Cooperation and technology of rubber sealing products
Cooperation and technology of rubber sealing products
2019-02-10
  密封制品种类繁多,工作条件各异,如耐热、耐油、耐化学腐蚀以及工作状态(静态、动态、旋转和摆动等)、速度、工作压力等。所以用于机械密封的橡胶密封件,从橡胶上首先要考虑使用条件或特种条件...
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Card sleeve type pipe joint installation
Card sleeve type pipe joint installation
2019-01-28
  (1)按第 9 章要求对需要酸洗的管子应先酸洗处理;   (2)按需要长度用锯床或专用切管机等机具切断管子,绝对不允许用溶断(如火焰切割)或砂轮切割;除去管端内外圆毛刺、金属切屑及污垢;除去管...
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Causes of scorching of rubber compound and methods for preventing scorching of rubber compound
Causes of scorching of rubber compound and methods for preventing scorching of rubber compound
2019-01-23
  一、混炼胶的焦烧原因及处理方式   1.配合不当   如硫化剂,促进剂用量太多;   2.炼胶操作不当   如炼胶机温度过高,冷却装置不佳,或过早加入硫磺,或者分散不均匀造成的硫化剂和促进剂局...
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Causes of rubber spray frost in cold weather products
Causes of rubber spray frost in cold weather products
2019-01-04
  最近,随着温度的降低,橡胶喷霜的现象也随之严重起来。对于已经准备出货的橡胶制成品而言,又遇到了不少的品质压力。   橡胶吐霜、吐蜡、吐油的状况   1、是硫化剂、促进剂、活性剂、防老剂...
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How to maintain the hydraulic pipe of excavator
How to maintain the hydraulic pipe of excavator
2018-12-14
  液压管是挖掘机上比较娇弱的部件,一套原厂的液压管价格不菲。   想要延长液压管的使用寿命,最主要的是驾驶员工作时动作要柔和,不做高强度、高危险性动作,另外恰当的保养方式,也很大程度上影响...
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