Slider background-image Firiction Management Technology Contact us KDA Sand Filling System Learn More Sand Filling System The railway vehicle consumes the sand for eliminating weak friction between the wheel
and rail while it's running on the rail. Daily or weekly this lost sand must be refilled.
100% Domestic
Production

Slide background-image Firiction Management Technology Contact us KKS Sanding System Learn More Sanding System The sanding system is used to increase the frictional force by blasting sand
between the rail and the wheel in rolling stock.
Slider background-image Firiction Managment Technology Bize Ulaşın ASYS Driver Foot Rest More Flange Lubrication System The Flange Lubrication System minimizes the negative friction effect
by controlled oil spraying at the right time and rate.
Slider background-image Other Contact us SAP Driver Foot Rest Learn More Driver Foot Rest It enhances the driving comfort of the drivers and takes the vehicle
and passenger safety to the next level.
Slider background-image Bogie Technology Contact us 4B5T Bogie Press Learn More Bogie Press It replaces the principal bogie when it is not mounted on the vehicle body in
rolling stock manufacturing factories or the maintenance workshops of operating
companies, and it is often called a pseudo bogie or dummy bogie.
Slider background-image Bogie Technology Contact us BO'54 Resilient Wheel Learn More BO'54 resilent wheel Resilient wheels are used effectively to enhance navigational comfort and reduce
maintenance costs for rolling stocks.
Slider background-image Bogie Technology Contact us S16T Axle Box Learn More Axle Box The axleboxes are the fittings between the rotating wheelset and the semi-static bogie chassis.
All forces acting between these components are transferred through springs, dampers,
and guide elements.
Slider background-image Bogie Technology Contact us TH5 Dummy Boji Learn More Dummy Bogie It replaces the principal bogie when it is not mounted on the vehicle body in rolling stock
manufacturing factories or the maintenance workshops of operating companies.
slider background-image Bogie Technology Contact us Trolley Aliberaber Learn More Trolley Trolley/Aliberaber offers portable and fast solutions for the wheel/axle that is
immobilized/locked on the rail in rolling stock.
Slider background-image Bogie Technology Contact us BO'54 Resilient Wheel Press Learn More Wheel Press Specially designed machines are used for the assembly and disassembly
of the Bochum 54 pre-tensioned resilient wheel used in rolling stock.
KAAF'ın Ürünlerini Kullanan Ülkeler
Kaaf About

KAAF Railway Stock Inc.

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.

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KAAF News

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Sanding System

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

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

Joint Stock Company | 22.12.2023

KAAF RAILWAY STOCK LIMITED COMPANY TRANSFORMS INTO A JOINT STOCK 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 joint-stock company under the name of KAAF Railway Stock.

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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.

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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.

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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.

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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.

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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.

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Axle Box | 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

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