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Recent content by iwate

  1. iwate

    What is the difference between bush and sleeve in mechanical term?

    Hello everyone I want to know, What is the difference bush and sleeve? wear? or shape? For using vertical pump(Multiple bush) and horizontal pumps(M/seal sleeve & packing sleeve) Thank for your help~
  2. iwate

    helical gear pump shaft key

    Thank you for your answers. At first, I thought the reason for being in one part was to prevent shaft wear. And I thought I could do it at low cost.
  3. iwate

    helical gear pump shaft key

    Hello everone This is helical gear pump for turbine. Why does the upper SHAFT have a ONE key BOTH GEAR FIXED, and the lower SHAFT has FIXED only one GEAR? The upper&lower herringbone gears is two pieces and same. I want to know whether it's hydrodynamic or mechanical. And I want to know why...

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