and rail while it's running on the rail. Daily or weekly this lost sand must be refilled.
Production
between the rail and the wheel in rolling stock.
by controlled oil spraying at the right time and rate.
maintenance costs for rolling stocks.
All forces acting between these components are transferred through springs, dampers,
and guide elements.
manufacturing factories or the maintenance workshops of operating companies.
immobilized/locked on the rail in rolling stock.
of the Bochum 54 pre-tensioned resilient wheel used in rolling stock.
Kaaf About
KAAF Rolling Stock
KAAF develops and manufactures rolling stock subsystems and maintenance machines/tools. KAAF is fully specialized in the railway vehicles sector. Since its founding, it has developed many products with high added value due to R&D studies. Each work performed at KAAF serves as a stepping stone for the subsequent work, enabling continuous improvement and development. KAAF continues its economic and technological development with its commercialized and high-value-added products. KAAF aims to become a global pioneer and a playmaker brand in its sector with its expert employees who have gained many years of experience in railway vehicle design, production, and maintenance.
Media
KAAF News
Sanding System | 24.05.2024
🚋 THE TRAMS PRODUCED BY BOZANKAYA A.Ş. FOR KOCAELI ULAŞIMPARK WERE EQUIPPED WITH KAAF SANDING SYSTEMS!
We successfully completed a comprehensive training program covering the use, maintenance, and repair processes of these systems. We continue to offer safe, comfortable, and sustainable solutions in public transportation with our advanced technology and high-quality standards.
Brand registration | 13.02.2024
WE REGISTERED THE "KAAF" BRAND
Our company has successfully registered the KAAF brand. This step demonstrates that our brand is legally protected and strengthens our corporate identity.
Joint Stock Company | 22.12.2023
KAAF TRANSFORMED FROM A LIMITED TO A INCORPORATED COMPANY.
To strengthen our corporate structure, we have made a significant change in the status of our company. In this context, we have decided to continue our activities as a incorporated company under the name of KAAF Rolling Stock.
Center Pivot | 04.01.2024
KAAF IS SUPPLYING THE BOGIE PARTS OF THE NATIONAL EMU PROJECT
We proudly undertake the supply of safety-critical components, specifically addressing the fatigue load of the bogie, within the scope of the Domestic and National Train Project as Kaaf. We are pleased to be responsible for the serial production of bogie parts for a total of 19 sets.
certificates | 13.12.2023
IRIS CERTIFICATION
After years of cultivating a customer-centric, quality-focused, competitive, and continuously improving culture, we have now certified our approach with IRIS Certification.
certificates | 17.11.2023
OUR COMPANY HAS CERTIFIED THAT IT HAS SUCCESSFULLY REALISED THE INTEGRATED MANAGEMENT SYSTEM
The Kiwa certification body has certified our effective implementation of railway welded manufacturing procedures in accordance with ISO 3834-2 and EN 15085-2 CL1 norms. In welded manufacturing, we meet global quality expectations and certify them.
Mobile Sand Filling Vehicle | 17.10.2023
WE SUCCESSFULLY DELIVERED OUR MOBILE SAND FILLING VEHICLE TO METRO ISTANBUL
We successfully delivered and commissioned our EK200I model Mobile Sand Re-Filling Vehicle to Metro Istanbul. Our KDA vehicle will contribute to Metro Istanbul's ability to carry out sand refilling processes more efficiently.
Subsystems | 09.10.2023
INDIGENISATION OF RAILWAY VEHICLE SUB-SYSTEMS
The meetings for the 'Indigenization of Railway Vehicles Subsystems' by Türasaş and Ankara Development Agency were productive. We thank Türasaş for promoting domestic production and Ankara Development Agency for their support in these studies.
Axlebox | 29.09.2023
THE AXLEBOXES OF TURKEY'S FIRST DOMESTIC DRIVERLESS METRO WERE SUPPLIED BY KAAF
Turkey's first domestic driverless metro was launched in Kocaeli by the Ministry of Transport. We would like to thank the Bozankaya team for their choice of Kaaf axleboxes in this exciting project. We are happy to contribute to the development of domestic technologies. Congratulations to the Bozankaya team for their success.
Corporate Quality
Our certificates
International Railway
Standard
Sourcing of rolling stock
and components
Fusion Welding of
Metals
Quality Management
System
Environmental Management
System
Occupational Health and
Safety Management System
Information Security
Management System
