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Patent ╣2199638 źBridge support block╗

  • The bridge support block includes the bottom element with spherically concaved [p y] PLEASE CLARIFY working surface, at which sheet polymer antifriction material is located, and adjacent top element with the supporting ball surface, with refined surface and chrome-layer cover
  • The length of the contact line of the top element with the sheet antifriction material exceeds the length of the contact line of the bottom element with the sheet polymer antifriction material
  • The proposed structure of the bridge support block allows to improve the reliability and useful life, increase length of time between overhauls and decrease the labour intensity of the scheduled preventive overhauls