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

Our activities in the Dredging Industry

Presentation of our Dredging projects

Here you will find a selection of the gearbox related projects we have done in the Dredging market for clients all over the world. If you want more information about a project, you can click the link to view all the details.

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We performed an inspection and repair on a gearbox CONRAD STORK 2R910 S/3 Spec.
STORK 2R910 S/3 Spec.
Gearbox inspection and repair of brand CONRAD STORK 2R910 S/3 Spec
Gearbox inspection and repair of brand CONRAD STORK 2R910 S/3 Spec
The Netherlands
The Netherlands
February 2016

We performed an inspection and repair on a gearbox CONRAD STORK RB-355BL S/3.
STORK RB-355BL S/3
Gearbox inspection and repair of brand CONRAD STORK RB-355BL S/3
Gearbox inspection and repair of brand CONRAD STORK RB-355BL S/3
The Netherlands
The Netherlands
February 2016

We performed an inspection and repair on a gearbox CONRAD STORK B3DH8B.
CONRAD STORK B3DH8B
Repair of Conrad B3DH8B gearbox
Repair of Conrad B3DH8B gearbox
The Netherlands
The Netherlands
January 2016

We performed an inspection and repair on a gearbox CONRAD STORK 2R910 S/3 Spec.
STORK 2R910 S/3 Spec.
Gearbox inspection and repair of brand CONRAD STORK 2R910 S/3 Spec
Gearbox inspection and repair of brand CONRAD STORK 2R910 S/3 Spec
The Netherlands
The Netherlands
January 2016
Preventief bewerken draadschijf
Preventief bewerken draadschijf
Belgium
Belgium
December 2015
  • The conversion operations consists of:
  • - Inspection of the disassembled bow thruster gearbox.
    - Deploying of the inspection report.
    - Stop point.
    LIPS FT09
    Inspection and revision on bow thruster of a Lips FT09 gearbox
    Inspection and revision on bow thruster of a Lips FT09 gearbox
    The Netherlands
    The Netherlands
    January 2014
    Our client had a problem with the gearbox RENK SHSI 3S 1000.
    We performed:
    - Disassembling and inspection.
    - We assembled the complete gearbox again and performed a test run.
    RENK SHSI-3S-1000
    Inspection and revision on Renk SHSI-3S-1000
    Inspection and revision on Renk SHSI-3S-1000
    The Netherlands
    The Netherlands
    December 2013
  • The conversion operations consists of:
  • - Disassembling, cleaning and inspection of the gearbox.
    - Performing of the repair constructions.
    - Deploying of the inspection report.
    HANSEN RLC-23-S
    Revision on gearbox Hansen RLC-23-S
    Revision on gearbox Hansen RLC-23-S
    Norway
    Norway
    December 2013
  • The conversion operations consists of:
  • - Disassembling and cleaning of the gearbox.
    - Performing of the repair constructions.
    - Renewing of the seals and bearings.
    HANSEN PDC23S-BNN-14,5
    Inspection and revision on Hansen PDC23S-BNN-14,5
    Inspection and revision on Hansen PDC23S-BNN-14,5
    The Netherlands
    The Netherlands
    December 2013
  • The conversion operations consists of:
  • - Disassembling, cleaning and inspection of the gearbox.
    - Performing of the repair constructions.
    - Deploying of the inspection report.
    HANSEN RLD-33-S-BRH-20
    Disassembling and visual; inspection on Hansen RLD-33-S-BRH-20
    Disassembling and visual; inspection on Hansen RLD-33-S-BRH-20
    The Netherlands
    The Netherlands
    December 2013
    Revisionconstruction and supply comprehensive:
    - Disassembling and cleaning of the gearbox.
    - Inspection of all parts of the gearbox:

  • Gearbox casing:
  • - A visual inspection of the gearbox casing for bursts.
    CONRAD STORK 2-RT-800S/3
    Inspection and revision on Conrad-Stork 2-RT-800S/3
    Inspection and revision on Conrad-Stork 2-RT-800S/3
    The Netherlands
    The Netherlands
    November 2013
    Revisionconstruction and supply comprehensive:
    - Disassembling and cleaning of the gearbox.
    - Inspection of all parts of the gearbox:

  • Gearbox casing:
  • - A visual inspection of the gearbox casing for bursts.
    CONRAD STORK Ra-450-3S
    Inspection and revision on Conrad Stork Ra-450-3S
    Inspection and revision on Conrad Stork Ra-450-3S
    The Netherlands
    The Netherlands
    November 2013
    The follow instructions were produced at the gearbox:
  • Disassemling and cleaning of the gearbox.
  • Inspection of the parts consisting of the following instruction:.

  • Gearbox casing (on board):
  • - A visual controlling of the gearbox for bursts, where possible.
    - A visual controlling of the inside and the outside of the preservation.
    CONRAD STORK RB-450H/3
    Inspection and revision on Conrad Stork RB-450H/3
    Inspection and revision on Conrad Stork RB-450H/3
    The Netherlands
    The Netherlands
    October 2013
  • The conversion operations consists of:
  • - Disassembling of the gearbox.
    - Performing of the repair constructions.
    - Controlling of cone with propellor.
    LIPS FT09-HB
    Inspection and revision of bow thruster on a Lips gearbox
    Inspection and revision of bow thruster on a Lips gearbox
    The Netherlands
    The Netherlands
    October 2013
  • The conversion operations consists of:
  • - Inspection of two gearboxes on board.
    - Controlling and recording of the alignment of the input and output shaft.
    - A visual inspection and friction of the inside gearbox.
    CONRAD STORK RB-450H/3
    Visual inspection of 2 Conrad Stork gearboxes
    Visual inspection of 2 Conrad Stork gearboxes
    The Netherlands
    The Netherlands
    September 2013
  • The conversion operations consists of:
  • - Inspection of two gearboxes on board.
    - Controlling and recording of the alignment of the input and output shaft.
    - A visual inspection and friction of the inside gearbox.
    CONRAD STORK 3R-320/Spec
    Visual inspection on gearbox Conrad Stork 3R-320/Spec
    Visual inspection on gearbox Conrad Stork 3R-320/Spec
    The Netherlands
    The Netherlands
    September 2013
    Our client had a problem with the gearbox JAHNEL & KESTERMANN ASU 560.
    We performed:
    - Disassembling, inspection and cleaning.
    - We assembled the complete gearbox again and performed a rest run with a test run report for our client.
    JAHNEL KESTERMANN ASU 560
    Inspection and revision on a Jahnel & Kestermann gearbox
    Inspection and revision on a Jahnel & Kestermann gearbox
    The Netherlands
    The Netherlands
    July 2013
  • The conversion operations consists of:
  • - A visual inspection of the gearbox with the aid of a videoscope.
    - Deploying of the inspection report.
    - Stop point.
    MASSON MMW-5200
    Visual inspection on Masson MMW-5200
    Visual inspection on Masson MMW-5200
    The Netherlands
    The Netherlands
    June 2013
  • Disassembly of the gearbox
  • Disassembling of the gearbox took 1 day without facing major issues.

  • Transporting of parts to our workshop
  • The pinion as well as the bull gear were transported to the workshop of the shipyard.
    Hoisting points needed to be welded on the ceiling of the pump motor room.
    FLENDER 401-912-830-022-2
    Engineering of constructions of gearbox Flender on Hopper-Dredger
    Engineering of constructions of gearbox Flender on Hopper-Dredger
    Singapore
    Singapore
    May 2013
  • The conversion operations consists of:
  • - A visual inspection of the gearbox.
    - Performing of the repair constructions.
    - Deploying of the inspection report.
    BRUSSELLE M.90-1-0
    Visual inspection on BRUSSELLE M.90-1-0
    Visual inspection on BRUSSELLE M.90-1-0
    Lithuania
    Lithuania
    April 2013
    We repaired all seals and bearings and the slow axis of gearbox Lohmann & Stolterfoht GJZ 1323.

    The follow instructions were produced at the gearbox:
    - Wearing part ring was renewed.
    - The toothing of the pinion had sharp borders. These were manual purified.
    - The slow axis is renewed.
    LOHMANN & STOLTERFOHT GJZ-1323
    Inspection and revision on a Lohmann & Stolterfoht gearbox
    Inspection and revision on a Lohmann & Stolterfoht gearbox
    Belgium
    Belgium
    March 2013
  • The conversion operations consists of:
  • - Performing of an alignment check on the dredge pump gearbox on location.
      For the alignment check, a laser shaft alignment system was used.
      With this system, the alignment of equipment can be measured accurately.
    - Deploying of the inspection report.
    RENK NHIU
    Controle alignment of a Jet pomp
    Controle alignment of a Jet pomp
    Belgium
    Belgium
    February 2013
  • The conversion operations consists of:
  • - Performing of an alignment check on the dredge pump gearbox on location.
      For the alignment check, a laser shaft alignment system was used.
      With this system, the alignment of equipment can be measured accurately.
    - Deploying of the inspection report.
    JAHNEL KESTERMANN DP-A1S940-3S-00
    Alignment and control of clutch
    Alignment and control of clutch
    Nigeria
    Nigeria
    January 2013
    We performed an inspection in gearbox Jahnel Kestermann.
    The teeths were slightly damage so we regrind them.
    We did repair the bearings and seals.
    JAHNEL KESTERMANN E420 / 800
    Inspection and revision on Cutter gearbox Jahnel Kestermann  E420 / 800
    Inspection and revision on Cutter gearbox Jahnel Kestermann  E420 / 800
    The Netherlands
    The Netherlands
    December 2012
    - Inspection on gearbox Kuypers 6021-7.
    - Installation of this gearbox.
    - Test run to check if everything was alright.
    KUYPERS 6021-7
    Assembling and test run of gearbox Kuypers 6021-7
    Assembling and test run of gearbox Kuypers 6021-7
    The Netherlands
    The Netherlands
    November 2012

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