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

SEW gearbox repair, service and support

SEW Eurodrive Gearbox Repair

GBS Gearbox Services international is the fastest, full service, worldwide specialist in gearbox repair of SEW gearboxes. Taking the latest innovations of our gearbox service experts, our goal is to get, often mission critical, gearboxes back into production at the shortest timespan possible. We have a winning track record in SEW servicing! Having experience with a wide variaty of brands, we know the weakspots and strengths of any brand and can not only repair but often improve the reliability of any gearbox system.

SEW-Eurodrive gearbox services

SEW-EURODRIVE is a global company specialist in the industry of drive automation movement you with various product solutions and drive systems. SEW-EURODRIVE offers individual solutions from the comprehensive modular concept with gear motors and frequency inverters, servo drive systems, decentralized drive systems, and industrial gear units. SEW EURODRIVE produces the following type of gear units:
• Gear motors & frequency inverters
• Industrial gears
• Servo technology
• Drive system for decentralized installation

GBS Gearbox Services international is specialised in services the gearboxes in all these industries, as our specialty lies in gearbox services. Our highly experienced emergency support experts work to provide effective solutions that meet your demands, getting your production running!

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4 different projects

  • Type:
  • SF 90 EXD
  • SEW
Scope of work:
Performing a standard overhaul on gearbox SEW SF-90-EXD.
We inspected the hydraulic, housing and the inside of the gearbox.
Our findings were reported to our client. getriebe reparatur
We renewed all of the bearings and sealings and assembled the gearbox again.
A test run is our final step to check if everything is alright.
Location - date:
Belgium - May 2012
SEW service Sew Eurodrive gear repair
  • Type:
  • SSG 5
  • gearbox repair
Scope of work:
Performing a standard overhaul on gearbox SEW SSG-5:
- Disassembling and cleaning all of the parts.
- Inspection with inspection report.
Location - date:
The Netherlands - October 2011
inspection uberholung service
  • Type:
  • RF100 L6200
  • Belgium
Scope of work:
Disassembling, repair and cleaning of gearbox SEW RF100-L6200.
Renewed all of the bearings and sealings.
We also checked and renewed small parts of the gearbox, like the mountings. At the end we performed a last test run, before the gearbox will be delivered at our client.
Location - date:
Belgium - December 2011
overhaul SEW reparatur SEW getriebe
  • Type:
  • SSG-5
  • Netherlands
Scope of work:
Performing a standard overhaul your gearbox, including visual inspection on site with an endoscope through a threaded hole.

The standard overhaul consists mainly of:
• General cleaning and disassembly of all components.
• Inspection and reporting. (stop point)
• The drawing up of the entire inside, including geometry of the
• Assembly and testing.

Turnaround gearbox overhaul:
• The inspection will be within 3 days after delivery gearbox
• The time required by us to carry out revision work will be
reported in inspection report aswell as associated costs
for revision.

Refurbishment works and supplies including:
• The information you provide to gearbox completely dismantle and
• Inspecting the components comprising:

Cabinet House:
- The visual check of the closet at home cracks, where possible.
- Checking the preservation of visual internal and external.
- Checking the drilling damage and sizes.

- Checking condition of the teeth of all the gearing.
- Checking the bearings for damage phenomena.
- The check images and flank wear twists of all gearing.
- Checking the Asmat t.p.v. the bearings, oil seals, gears and
links to dimensions and lesions.

• The renewal of the bearings and seals, supply SB Worldwide
• Update of various consumables like gaskets, mountings,
etc, supply SB Worldwide
• The refit of the gearbox.
• If necessary, machining the surfaces of the bearing covers
to get the correct axial bearing clearances.
• Monitoring and recording of images and flank wear twists in the
• Monitoring and recording of the axial clearances in the
• Bench test preparations, gear preparation, fill with oil and no-
load test for 4 hours, at which this decline will be presented to a
representative Sitech Manufacturing Services.
• Gearbox ready for shipment.
• The delivery within 2 weeks after sending a complete overhaul
file containing the report form, trial protocol and turn drawings
(DWG) of the inside.
Location - date:
The Netherlands - September 2009
变速器 检查 SEW Sew repair

  • Gear motors
  • Gearboxes

For more than 20 years, GBS Gearbox Services has gained extensive knowledge of gear technology through new gearbox design and manufacture. Today, GBS is supplying service to SEW gearboxes in marine and industrial markets.
Using this experience, our Services division will provide the highest level of commitment to existing and new customers for products already operating in the field.

Ship owners and Industrial companies throughout the world value the reassurance of the superior support provided by the skilled and dedicated engineering and technical specialists that form the GBS Gearsbox Services team.

Field Service Engineers are on constant standby to visit any ship or plant throughout the world. With an unrivalled average 25 years industry and marine experience, they are all fully qualified and certified to work in all environments, both on and offshore. Their high level of technical experience enables most work to be carried out on-site, supported by an practical experienced team of world-leading design and research engineers in the Netherlands.

Our Services team is qualified to inspect, maintain and repair any make or type of industrial or marine gearbox. Many working examples exist of improvements we have made to non-SEW gearboxes, that have extended the life of the gearbox.

For an overview of all gearbox brands, visit

For SEW Gears we are working in the following markets

  • Power industry
    Total Power Station gearboxes
    Circulating Water Pump gearboxes
    Boiler Feed Pump gearboxes
    Coal Mill gearboxes
    Wind turbine gearboxes
    Hydro turbine gearboxes
    Gas turbine gearboxes
    Steam turbine gearboxes
    OIL & GAS OFFSHORE - Oil rigs and FPSO’s
    Turbine generator gearboxes
    All Mechanical drive gearboxes
    Boiler feed pump gearboxes
    Sea water injection pumps gearboxes
    Compressor gearboxes
  • (Petro) Chemical Industry
    OIL & GAS ONSHORE / PETROCHEMICAL – Pumping and refineries
    Turbine generator gearboxes
    All Mechanical drive gearboxes
    Boiler feed pump gearboxes
    Pipeline pumping gearboxes
    Pipeline compressor gearboxes
  • Marine
    Propulsion gearboxes
    Turbine generator gearboxes
  • Heavy Industry
    Heavy Industry