GBS Gearbox Services international brand of Schaaf- en Boorwerk Rotterdam B.V.
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Inspection and repair on VALMET K-80F gearbox

Inspection and repair on VALMET K-80F gearbox

  • VALMET gearbox
  • K-80F
  • Input=___ rpm / ____ KW
  • VALMET gearbox repair
  • France

Scope of work:

We performed an inspection and repair on a gearbox VALMET K-80F.

The conversion operations consists of:

  • Disassembling and cleaning of the gearbox.
  • Inspection of the parts consisting of the following instruction:

  • Gearbox casing
    • Outside box was in reasonable condition, we had to scrape, to polish, to degrease and to conserve in the excisting colour.
    • Inside box was in accepted condition.
    • Renewing of bronze tubes.

  • Inside gear set
    • Renewing cover of the worm gear.
    • Renewing of the output shaft.

  • Miscellaneous
    • Seals, bearings and innerring were renewed.
    • Renewing of the airvalve and oil gauge glass.


Preparing for test run, deploying of the gearbox, filling with oil and a test run for four hours.
Degreasing on the outside and conserving in one coat.
Preparing of the gearbox for shipping.



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Location - date:

France - January 2014