1. Stork Gears & Services

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The Company
Gearbox manufacture and repair
170 Employees
Based in Rotterdam, the Netherlands
Combination of 4 Companies
(Rademakers, Brevo, Kuypers and
Conrad)
In 1980’s shift from primarily production
to primarily service company

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Stork organization structure
F o k k e r W o e n s d r e c h t
F o k k e r S e r v i c e s
F o k k e r E lm o
S t o r k F o k k e r A E S P
A e r o s p a c e
S t o r k G e a r s & S e r v i c e s A s ia
S t o r k G e a r s & S e r v i c e s B . V .
I n d u s t r y S p e c i a l i s ts / P o w e r S e r v ic e s
T e c h n i c a l S e r v i c e s F o o d S e r v i c e s
S t o r k N .V .
• ± 12700 employees
• 2 billion Euro turnover (2006)
• Founded in 1827

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Business philosophy on manufacture / repair
Quality is a worthwhile investment (also in case
of repair work)
The faster a gearbox is repaired or manufactured,
the less time and money is lost

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Business Scope (what do we do)
Manufacture, overhaul and repair of gearboxes
Inspection and repair of steam turbines
On site diagnostic services, inspection and
installation
World-wide service
Tailor made new gearboxes

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Manufacture of new gearboxes
Our own four brands (primarily Rademakers )
Custom build/ “One-off” type gearboxes
Gearboxes which have to be produced within a
very short timespan

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Overhaul / repair of gearboxes
 Any brand (including our own: Rademakers,
Brevo, Kuypers and Conrad)
 Other brands; we are able to accurately
duplicate any part quickly and economically
 100% back to original specification or
optimized
 Test run facilities

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Steam turbine service
Inspection and repair of steam
turbines (marine and
industrial)
Supply of supervisors who
can instruct local workshop
teams
“One stop service” in
cooperation with Stork Turbo
Service and Stork Turbo
Blading

9. Other Services
On-site inspections and
installation
Test run facilities
Diagnostic services:
- gearbox condition
- troubleshooting
Rapid supply of: (remetalled)
bearings, clutches, oil pumps,
etc.

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Machining Capabilities
(CNC) Machining:
Gear Grinding
Gear Hobbing
Gear Cutting
Lathing
Turning/ Milling
Measuring

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Engineering Capabilities
Engineering:
Concept analysis
Strength Analysis
Modification feasibility
Necessity for ISO
9001 certification

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What can we manufacture?
All types of gears (except Gleason)
All kinds of spare parts, such as shafts,
labyrinths, etc.

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Industry segments in which we are active
Oil Companies
Dredging companies
Electricity producers
Turbine maintenance suppliers
Towage companies
Mining/ ore bunker companies
General: Companies for which
(down)time equals money

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Key customers
Shell, Exxon, Aramco, Sonatrach, Total Fina, Qatar
General Petroleum, Kala Naft, Conoco
Siemens, Wood Group, Centrax, Comtec, Sulzer,
Kjellerup, Aarcorp
Boskalis, Ballast Ham, Van Oord, Gulf Cobla
Nuon, Essent, Eon, Electrabel, Vestas
Smitwijs, Seabulk, I.T.C.
Akzo, DSM, Dupont

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Example Newbuild
Turbine generator
- 13000 rpm
Internals + housing
Manufactured in 8
weeks

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Example Overhaul
3 stage L+S planetary
gearbox (weight 18 tons)
Problem: All seals and
bearings worn
Replaced in 1 week

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Example Repair
Cutter gearbox
Problem:
- Pitting on gears
- Worn out bearings
- 6 of 12 bores out
of tolerance
Fixed in 1 month

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Example “Quick Fix”
Client: Fairground
Manufacture of “soft”
non-casehardened
gearwheel
Manufactured and
installed in 3 days

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Summary
Stork Gears specialises in the rapid production
and overhaul of gearboxes
We repair any brand of gearbox
We offer (world-wide) on-site diagnostic
services, inspections and installation

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