Kazakhstan: Hybrid Locomotives from CRRC Boost Rail Modernization

Astana, Kazakhstan – July 12, 2024 – The railway industry is witnessing a significant development as CRRC Ziyang has delivered the first SKD6s hybrid shunting locomotive to Kazakhstan Railways (KTZ). This delivery is a pivotal moment in Kazakhstan’s ongoing efforts to modernize its rail infrastructure and enhance its position as a vital transit hub in Eurasia. The introduction of these advanced locomotives marks a crucial step in a broader strategic partnership between KTZ and CRRC Corporation, which involves a substantial investment in new rolling stock, maintenance facilities, and engineering capabilities. This article will delve into the details of this project, exploring its technical aspects, strategic implications, and the long-term benefits for both Kazakhstan and the broader Eurasian region.
A New Era for Shunting Operations
The SKD6s hybrid shunting locomotive, manufactured by CRRC Ziyang, represents the forefront of rail technology. These locomotives combine diesel and electric traction systems, offering significant advantages over conventional diesel-only models. The hybrid design enables improved fuel efficiency, reduced emissions, and quieter operation, making them ideal for shunting operations in urban and environmentally sensitive areas. The first locomotive has received its certificates of conformity, confirming its compliance with the national standards. By the end of 2024, a further 62 locomotives will be delivered, followed by an additional 38 units in the first half of 2026. These locomotives are planned to be deployed in the Karaganda and Pavlodar regions, as well as the Astana locomotive depot, to support the operational needs of KTZ. New service centers are planned to support the new locomotives.
A Strategic Partnership for Infrastructure Development
The delivery of the SKD6s locomotives is part of a larger framework agreement signed in 2023 between KTZ (Kazakhstan Temir Zholy) and CRRC Corporation. This agreement, valued at USD 1.3 billion, encompasses the supply of 100 diesel shunting locomotives and 100 mainline diesel locomotives. Beyond the rolling stock, the agreement includes the provision of advanced traction equipment, the establishment of rolling stock maintenance centers across Kazakhstan, and the development of a dedicated engineering center. CRRC plans to invest USD 200 million in these new facilities, demonstrating its commitment to the long-term success of the partnership. The Kazakh government has pledged its full support, highlighting the strategic importance of this collaboration for the nation’s economic growth and regional connectivity.
Strengthening Bilateral Relations and Rail Modernization
The relationship between KTZ and CRRC spans over two decades, during which Kazakhstan has acquired approximately 300 passenger coaches and mainline locomotives, alongside more than 6,000 Chinese-manufactured freight wagons. This consistent procurement from CRRC underscores the reliability and efficiency of their products, as demonstrated under the challenging operational conditions of the Kazakh rail network. This ongoing cooperation underscores not only the robust industrial relations between the two entities but also Kazakhstan’s strategic drive to modernize its rail infrastructure, which is essential for boosting regional connectivity. The introduction of advanced rolling stock, coupled with the establishment of maintenance facilities and an engineering center, will significantly boost the country’s transport capacity.
Conclusion: Paving the Way for a Connected Future
The delivery of the first SKD6s hybrid shunting locomotive to KTZ is more than just a transaction; it represents a strategic leap forward in Kazakhstan’s rail modernization efforts. This initiative is a testament to the enduring partnership between KTZ and CRRC, a collaboration that has already yielded significant benefits over the past two decades. The deployment of these hybrid locomotives will not only improve operational efficiency and reduce environmental impact but also enhance Kazakhstan’s position as a key transit hub.
The establishment of maintenance centers and an engineering center signifies a commitment to long-term sustainability and technological advancement. By investing in local expertise and infrastructure, Kazakhstan is building a robust foundation for future growth. This project reflects a broader trend of countries investing in their rail networks to support economic development and improve regional connectivity. Kazakhstan is well-positioned to become a critical link in the Eurasian transport corridor, enhancing trade and fostering greater cooperation across the region. The success of this project will serve as a model for other nations seeking to modernize their rail systems and capitalize on the benefits of sustainable transportation solutions.
Summary of Companies Involved
- CRRC Ziyang: A subsidiary of CRRC Corporation, a major Chinese manufacturer of rolling stock. CRRC Ziyang specializes in the production of locomotives and other rail equipment.
- Kazakhstan Railways (KTZ): The national railway company of Kazakhstan. KTZ operates a vast rail network and is responsible for the modernization and development of the country’s rail infrastructure.
- CRRC Corporation: A large Chinese state-owned manufacturer of rolling stock and rail equipment, and the parent company of CRRC Ziyang.





