GBS Gearbox Services international brand of Schaaf- en Boorwerk Rotterdam B.V.
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Repair of HANSEN 634 T gearbox

Repair of HANSEN 634 T gearbox

  • HANSEN gearbox repair
  • 634 T
  • Input=___ rpm / ____ KW
  • Hansen Gearbox Repair
  • Belgium

Scope of work:

We performed an inspection and repair on a gearbox HANSEN 634 T.


A client from Netherlands contacted us about this HANSEN 634 T gear unit. We reviewed the unit and did a full overhaul. After the overhaul was done, we did a test and prepared the gear unit to be shipped back to our client.

The work consisted of:

Disassembly, cleaning and inspection
Renew bearings, seals and various small materials
Assembly and adjustment
Test run with reporting
Preserve the gearbox externally in a 2-layer system

Additional work following inspection:

Cabinet house, internal and external blasting and preserving
Check inside work / teeth manually
Adjust the new seal bushing incoming and outgoing Ina ring
Clad outgoing ash with Metc0 42C t.p.v. link
Renewing the keys, adjustment ring and vent cap



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Location - date:

The Netherlands - May 2017

See BROOK HANSEN special page

Other types of same brand: