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

Demag gearbox repair, service and support


Demag Gearbox Repair

GBS Gearbox Services international is the fastest, full service, worldwide specialist in gearbox repair of Demag 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 Demag 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.

Demag gearbox services

Demag Cranes is a worldwide supplier of industrial cranes and provides solutions for material flow, logistics requirements and drive applications with a comprehensive range of products and services for industrial plants of all sizes. Above all, the Group currently serves the premium segment of the market with its products.

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!



4 different projects on Demag gearbox services

  • Type:
  • 20Zw/KF
  • text voor google
Scope of work:
Exchanging and alignment of gearbox DEMAG 20Zw / KF. rep
Location - date:
The Netherlands - September 2012
Demag gearbox Demag gearbox repair Demag gearbox inspection
  • Type:
  • HVK 32 2
  • text voor google
Scope of work:
Assembling of the spacers on gearbox of Demag HVK 32 2.
Our work/overhaul was performed onsite.
Location - date:
The Netherlands - August 2012
Demag getriebe Demag getriebe reparatur Demag instandsetzung


  • Type:
  • 20Zw-KF
  • text voor google
Scope of work:
Performing an inspection and overhaul on gearbox Demag 20Zw / KF.
Location - date:
The Netherlands - September 2011
Demag caja de cambio Demag gear service Demag caixa de velocidades
  • Type:
  • 5213
  • text voor google
Scope of work:
Performing an overhaul on two gearboxes.
Overhauling includes:
- Disassembling and cleaning all of the parts.
- Inspection and reporting.
- Assembling and performing a test run with test run report.
Location - date:
Belgium - August 2011
变速器 检查 Demag Gearbox Demag overhaul Demag 5213 gearbox



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 Demag 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-Demag gearboxes, that have extended the life of the gearbox.
Demag produces the following types of gearboxes:
  • Demag type D
  • Demag type W
  • Demag type A

  • For Demag Gears we are working in the following markets

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    Power industry
    POWER:
    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
    text voor google
    OIL & GAS OFFSHORE
    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
    text voor google
    (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
    text voor google
    Marine
    Marine
    Propulsion gearboxes
    Turbine generator gearboxes
    text voor google
    Heavy Industry
    Heavy Industry
    Sugar
    Steel
    Mining
    Chemicals
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