GBS Gearbox Services international brand of Schaaf- en Boorwerk Rotterdam B.V.
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HANSEN 811-AN

Inspection and repair of HANSEN 811-AN gearbox

Inspection and repair of HANSEN 811-AN gearbox

  • HANSEN gearbox
  • 811-AN
  • Input=___ rpm / ____ KW
  • Hansen Gearbox Repair
  • belgium

Scope of work:

We performed inspection and repair on a gearbox BROOK HANSEN 811-AN.

The conversion operation consists of:

  • Disassembling, cleaning and inspection of the gearbox.
  • Deploying of the inspection report.
  • Stop point.


  • The conversion operations for additional work:
    • Performing of the repair constructions.
    • Renewing of the output bearingbush.
    • Renewing of all seals and bearings.
    • Renewing of the input shaft.
    • Renewing of diverse distance bushes.
    • Scraping, degreasing and conserving of the outside gearbox. Conserving in the excisting colour.
    • Renewing of diverse small items such as gaskets and bolts.
    • Performing a test run.
    • Re-assembling of the gearbox.
    • Preparing the gearbox for shipping.



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Location - date:

Belgium - September 2013