GBS Gearbox Services international brand of Schaaf- en Boorwerk Rotterdam B.V.
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FLENDER SVN 400

Inspection and repair of FLENDER SVN 400 gearbox

Inspection and repair of FLENDER SVN 400 gearbox

  • FLENDER gearbox
  • SVN 400
  • Input=___ rpm / ____ KW
  • FLENDER gearboxes
  • Netherlands

Scope of work:

We performed an inspection and FLENDER gearbox repair SVN 400.

The conversion operations consists of:

  • Location, day 1
    • Breaking of the output coupling and cable drums.
    • Moving of the cable drums on lacation, so we can disassemble the output shaft from the gearbox.
    • Lifting up the output shaft on location and transporting to our working place.
    • Breaking of the input coupling and moving of the E-motor.
    • Disassembling of the input shaft on location and transporting the input shaft to our working place.
    • A visual inspection on the inside of the bearings.
    • Re-assembling of the topcover and covering of the gearbox.


  • Working place, day 2
    • Disassembling of the coupling, bearingcaps and seals of the input and output shaft.
    • The inspection of the input and output shaft, im way of the tread of the seals.
    • The inspection of the bearings.
    • Renewing of the seals.
    • Re-assembling of the input and output shaft
    • Transporting the re-build.


  • Location, day 3
    • Assembling the input and output shaft on location.
    • Assembling the topcover of the gearbox.
    • Reseating the cable drums of the output shaft.
    • Re-assembling of the gearbox.
    • Preparing the test run of the gearbox.



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Location - date:

The Netherlands - October 2013