GBS Gearbox Services international brand of Schaaf- en Boorwerk Rotterdam B.V.
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Inspection and repair of DEMAG 20Zw/KF gearbox

Inspection and repair of DEMAG 20Zw/KF gearbox

  • DEMAG gearbox
  • 20Zw-KF
  • Input=___ rpm / ____ KW
  • DEMAG gearbox repair
  • netherlands

Scope of work:

We performed an inspection and repair on a gearbox DEMAG 20Zw-KF.


We did a total review and full overhaul on this DEMAG 20Zw/KF gearbox from one of our clients in Netherlands. After a succesfull test run, we shipped the DEMAG 20Zw/KF gear unit back to the client.

The conversion operations consists of:

  • Disassembling of the inside box except for the bearings.
  • Deploying of the inspection report.
  • Stop point.


  • The conversion operations for additional work:
    • Performing of the repair constructions.
    • Boring of the gearbox.
    • Renewing of diverse small items such as gaskets and bolts.
    • Re-assembling of the gearbox.
    • Re-assembling of the under box after the revision.
    • Performing a test run.
    • Conserving of the complete gearbox in one coating.
    • Preparing the gearbox for shipping.
    • Transporting the gearbox to our client.



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Location - date:

The Netherlands - August 2013

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