News&events

Group news Industry information

• 

  What three key parameters need to be confirmed besides dimensions when purchasing domestic alternative filter elements for Mahle originals?

  　2026-06-03

  WhenselectingdomesticreplacementfilterelementsforMahleproducts,threecoreparameters–filtrationrating,

  VIEW MORE +
• 

  What are the differences in applicable working conditions between Mahle stainless steel powder sintered filter elements and glass fiber filter elements?

  　2026-06-03

  Distinguishedbymaterialproperties,Mahlesinteredmetalpowderfilterelementsandglassfiberfilterelementsa

  VIEW MORE +
• What structural advantages does the multi-layer composite glass fiber filter media used for Mahle filter elements possess?

  　2026-06-03

  Mahle’smulti-layergradedcompositeglassfiberfiltermediafeaturesalayeredstructurewithgraduallyshrinkin

  VIEW MORE +
• 

  What are the main causes for the rapid rise in operating differential pressure of Mahle filter elements?

  　2026-06-03

  Excessivesystemcontaminantscauserapidsurfaceblockageoffiltermedia.Mahle’smulti-layergradedglassfiber

  VIEW MORE +
• 

  What are the three common technical causes of excessive differential pressure of HYDAC filter elements?

  　2026-06-02

  一、梯度分层深层纳污，纳污容量大幅提升滤材沿油液流向由外向内纤维逐步变细、孔隙逐级缩小：外层疏松粗玻纤截留铁锈、大磨屑；中层中等密度拦截中型杂质；内层细密玻纤捕捉微米级细颗粒，杂质分散储存在整层滤材内

  VIEW MORE +
• What are the three common technical causes of excessive differential pressure of HYDAC filter elements?

  　2026-06-02

  ExcessivelyhighdifferentialpressureofHYDACfilterelements,excludingnormalcloggingfromaccumulatedconta

  VIEW MORE +
• What is the design purpose of the cracking pressure for the built-in bypass valve of HYDAC filter elements?

  　2026-06-02

  HYDACreturnfilterelementscomewithbuilt-inbypassvalvesasstandard,pre-setviaspringstospecifiedcracking

  VIEW MORE +
• 

  What are the three common technical causes of excessive differential pressure on HYDAC filter elements?

  　2026-06-02

  贺德克滤芯运行压差超标是现场高频故障，抛开滤芯自然积污老化，从技术层面归纳三项核心诱因，分别为选型匹配失误、油液理化状态异常、系统工况与管路结构不合理，三类问题会持续抬升压差、缩短滤芯使用寿命。第一，

  VIEW MORE +
• 

  What are the differences in applicable working conditions among different sealing materials for Rexroth products?

  　2026-06-01

  1.NBR(NitrileButadieneRubber,StandardSeal)Temperaturerange:-30℃to+80℃,upto100℃forshort-termoperation

  VIEW MORE +
• 

  What is the function of the zinc-free design adopted by Rexroth filter elements?

  　2026-06-01

  Thezinc-freedesignofRexrothfilterelementsismainlyintendedtopreventzincsoapformedbythereactionbetween

  VIEW MORE +