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

Overview of our projects in the Dredging Industry:

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Disassembling and cleaning of the gearbox.
After that, we inspected the bearings and seals.
We made a complete inspection report for our client.
Performed a revision according to revision proposal.
Assembling the gearbox and performing a test run.
JAHNEL KESTERMANN AU 67
Revision and inspection on gearbox Jahnel Kestermann AU 67
Revision and inspection on gearbox Jahnel Kestermann AU 67
The Netherlands
The Netherlands
September 2012
Our engineer went to Nigeria for inspection of the gearbox.
We found that the friction plates had te be renewed.
Our findings were reported to our client and we renewed plates.
FLENDER SV-355-C
Renewing of the friction plates on gearbox type SV-355-C in Nigeria
Renewing of the friction plates on gearbox type SV-355-C in Nigeria
Nigeria
Nigeria
August 2012
Our client had a problem with gearbox FLENDER GCK 725.
We performed:
- Disassembling, cleaning and inspection.
- Making a complete inspection report for our client.
FLENDER GCK 725
Inspection and revision on gearbox Flender GCK 725 in Abu Dhabi
Inspection and revision on gearbox Flender GCK 725 in Abu Dhabi
UAE
UAE
July 2012
We first inspected all bearings and bores. We renewed the shafts.
We assembled the complete gearbox again and performed a
test run with a test run report for our client.
RENK HSN-710
Inspection and revision on gearbox Renk HSN 710
Inspection and revision on gearbox Renk HSN 710
The Netherlands
The Netherlands
June 2012
Performing:
- Overhaul on gearbox Kuypers 6021-7.
- Inspection and reporting.
- Assembling and performing a test run.
- Disassembling the complete gearbox onsite.
KUYPERS 6021-7
Inspection and revision on gearbox Kuypers 6021-7
Inspection and revision on gearbox Kuypers 6021-7
The Netherlands
The Netherlands
June 2012
We disassembled and cleaned the gearbox.
We inspected all the parts and reported our findings to our client.
After that, we assembled gearbox Renk HSN-710 again.
RENK HSN-710
Inspection and revision on gearbox Renk HSN-710 in Curacao
Inspection and revision on gearbox Renk HSN-710 in Curacao
Curacao
Curacao
December 2011
We performed a overhaul on three gearboxes of Jahnel Kestermann onsite.
The overhaul was performed in Papua New Guinea.
JAHNEL KESTERMANN UNKNOWN
Overhaul on three gearboxes of Jahnel Kestermann in Papua New Guinea
Overhaul on three gearboxes of Jahnel Kestermann in Papua New Guinea
Papua New Guinea
Papua New Guinea
November 2011
Two complete gearboxes disassembled in Ghana (Africa).
We had to inspect and repair the inner shaft of the gearbox.
JAHNEL KESTERMANN DP-A1S940-3S
Disassembling and repair of two gearboxes Jahnel Kestermann DP-A1S940-3S
Disassembling and repair of two gearboxes Jahnel Kestermann DP-A1S940-3S
Ghana
Ghana
October 2011
Overhaul on two pieces gearbox CONRAD STORK 3R 560/3 onsite.
CONRAD STORK 3R 560/3
Overhaul on gearbox CONRAD STORK 3R 560/3
Overhaul on gearbox CONRAD STORK 3R 560/3
Singapore
Singapore
September 2011
We designed and engineered a whole new gearbox for our client.
We drawed the housing of the gearbox, so we were able to make this fast.
When all the parts were designed, we assembled the gearbox
and made a test run.
GBS TT450
Design of a brand new gearbox GBS
Design of a brand new gearbox GBS
The Netherlands
The Netherlands
August 2011
Fabrication of Emergency Pinion and on site assembly of Emergency Pinion for a cutter suction dredger.
JAHNEL KESTERMANN DWN 170
Fabrication and assembly of Pinion
Fabrication and assembly of Pinion
Australia
Australia
June 2011
Inspection (also infrared) and overhaul of gearbox of brand Lohmann & Stolterfoht.
LOHMANN & STOLTERFOHT GUS 450B
Inspection and overhaul of gearbox
Inspection and overhaul of gearbox
France
France
June 2011
Overhaul of two winches in Riga.
WINCHES
Winches overhaul
Winches overhaul
Latvia
Latvia
June 2011
Engineering and assembly of gearbox in Australia for dredging vessel.
KA ANTRIEBSTECHNIK 013150
Engineering and assembly of gearbox KA ANTRIEBSTECHNIK 013150
Engineering and assembly of gearbox KA ANTRIEBSTECHNIK 013150
Australia
Australia
April 2011
Assisiting with replacement of bearings in thrust bearing block. Also the axis needed to be exchanged.
THRUST BEARING BLOCK
Replacement of bearing in thrust bearing block
Replacement of bearing in thrust bearing block
Papua New Guinea
Papua New Guinea
March 2011
Inspection, overhaul and assembly of the cutter gearbox of Chinese make.
ROTARY CUTTER GEARBOX
Inspection, overhaul and assembly
Inspection, overhaul and assembly
India
India
February 2011
Inspection of gearbox. Full assembly and watertightness testing by pressure test.
RENK DREDGE SANDPUMP
Complete inspection, assembly and watertightness testing of RENK gearbox in Guangzhou, China
Complete inspection, assembly and watertightness testing of RENK gearbox in Guangzhou, China
China
China
February 2011
Vibration measurement, visual inspection with the endoscope and reporting Booster pump for a dredging vessel.
KUYPERS 6021
Complete inspection, including videoscopy research and vibration measurements
Complete inspection, including videoscopy research and vibration measurements
The Netherlands
The Netherlands
February 2011
- Replacement of the bearings and oil seals.
- Complete inspection in Dubai.
JAHNEL KESTERMANN 2G 2210
Complete inspection and replacement of all bearings of Jahnel Kestermann
Complete inspection and replacement of all bearings of Jahnel Kestermann
UAE
UAE
January 2011
- Repair of leaking seals of the clutch.
- Inspection of the total clutch in Bakoe.
JAHNEL KESTERMANN 2G 1980
Complete inspection and replacement of all bearings of Jahnell Kesterman 2G 1980
Complete inspection and replacement of all bearings of Jahnell Kesterman 2G 1980
Azerbaijan
Azerbaijan
November 2010
Production of a set of gears for an anchor winch and onsite assembly.
ANCHOR WINCH GEAR
Production of gears for a anchor winch and onsite assembly
Production of gears for a anchor winch and onsite assembly
Albania
Albania
July 2010
Customer is experiencing problems with and lack of specific knowledge of Torque Transducer Systems on board of one of their vessels. Job at hand is to instruct vessels crew on maintenance and operation of the systems. This is done by on-site training during normal operation of the vessels equipment.
TORQUE TRANSDUCER SYSTEM
Repair and on-site training of Manner Torque Transducer System
Repair and on-site training of Manner Torque Transducer System
India
India
November 2009

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