GBS Gearbox Services international brand of Schaaf- en Boorwerk Rotterdam B.V.
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ZPMC FH1690-21-C1B

Inspection and repair on ZPMC FH1690-21-C1B gearbox

Inspection and repair on ZPMC FH1690-21-C1B gearbox

  • ZPMC gearbox
  • FH1690-21-C1B
  • Input=___ rpm / ____ KW
  • ZPMC gearbox repair
  • NL

Scope of work:

We performed an inspection and repair on a gearbox ZPMC FH1690-21-C1B.

The conversion operations consists of:

  • Inspection of the gearbox.
  • Performing of the repair constructions.
  • Renewing of the damaged wear bushes.
  • Assembling of two new shaft seals at both sides.
  • Removing of the damages in bearing pocket.
  • Realignment of electric motor according to ZPMC specifications.
  • Preparing the gearbox for shipping.


  • Conclusion and recommendation
  • The oil leakage was a result of a worn in the shaft seal surface. The wear bushes have been replaced by new ones.

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Location - date:

The Netherlands - january 2013

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