Maintenance of crane wheels and rail wheels

Repair welding

Maintenance with original value guarantee

Even after longer service times, crane

wheels and rail wheels can be repaired

to a like new condition in 90 to 95% of all

cases. There will then be no investment

costs for new replacement wheels.


As a certified welding company, we offer

the complete overhaul of crane wheels

and rail wheels of various types,

considering the relevant standards and



Wheel diameter: up to 1,250 mm

Types:  with / without tyre


Costs:  approx. 25 – 30 % of investment new parts

Period: 5-10 working days, can also be planned for short downtimes

Non-destructive test methods (NDT)

Build-up welding /

Repair welding


•  Visual testing (VT)

•  Magnetic particle testing (MT)

•  Penetrant testing (PT)



Scope of services:


•  Information assessment

•  Rough turning of wheel surfaces

•  Surface welding of wheel surfaces

   to restore the geometry

•  Determining and documenting the absence

   of cracks using NDT

•  Turning to size

•  Complete assembly



QM system according to ISO 9001 : 2015


Certified Welding Company

– DIN EN 15085-2 / rail vehicles including

   repair according to  DIN 27201-6

– DIN EN 1090-1, -2, -3 EXC 3 /

   steel and aluminium structures

– DIN EN ISO 3834-2, -3 / mechanical


– WPK according to EN 1090-2 EXC 3

   with -marking, declaration of conformity

– Welding engineer

   (International Institute of Welding)



ISRR  Industrie Service Rhein-Ruhr GmbH

Hülsermannshof 9A · D-47179 Duisburg

Phone: +49 203-4 85 51-0 · Fax: +49 203-4 85 51-51 ·