Recently, LiuGong delivered 6 units of 910F tamping machines to CRRC successfully, marking a new stage of cooperation between the two sides in the field of railway track maintenance. As a star product developed by LiuGong for the railway track maintenance market, the 910F tamping machine is centered on efficiency, intelligence and reliability, providing a solid guarantee for the safe operation of railways.
The 910F tamping machine delivered this time is equipped with a Yuchai engine (66kW power), continuing the technical accumulation of Liugong in the field of railway maintenance equipment. Its modular design supports quick switching of operation modes, significantly enhancing the adaptability of the equipment.

The 915F tampers that had previously been delivered to the customer and were in service at that time
This delivery marks another collaboration between Liugong and CRRC in the field of railway maintenance equipment, following the previous cooperation with the 915F tamping machine.
Technological innovation, creating powerful tools for railway maintenance
Based on in-depth research of railway conditions, the Liugong R&D team integrated the excavator platform with large-scale maintenance machinery technology, launching a series of medium-sized tamping machines. The 910F tamping machine delivered this time has three major technological breakthroughs:


1. Dual-mode operation capability
It can not only complete the tamping of high-speed lines at a speed of 150 meters per hour, but also achieve high-precision tamping of turnouts within 55 minutes per group, filling the gap between traditional manual and large machinery operations;
2. Industrial-level performance parameters
The vibration frequency of the tamping hammer reaches 35Hz, the clamping force of a single hammer is 11KN (comparable to the 08-32 large tamping vehicle), and the insertion depth is precisely controlled at 15-20mm below the sleeper, ensuring the compactness of the ballast;
3. Intelligent condition adaptation
Equipped with Yuchai 66kW engine, through the optimization of the power system, it can achieve both low noise (<85dB) and high reliability, and the operation arm can be adjusted to adapt to complex line environments.


Customer testimony: The efficiency revolution is truly observable.
CRRC, as a leading enterprise in the field of track maintenance, this procurement is aimed at achieving reducing personnel and increasing efficiency through equipment upgrades. After the equipment is put into use, the customers have reported that it operates stably and is flexible in operation, significantly reducing labor costs while greatly improving maintenance efficiency, providing a strong guarantee for railway lines.

Deeply engaged in railway maintenance, Liugong drives the future through research and development.
In the future, Liugong will continue to increase its investment in research and development, establish a professional R&D team, focus on railway maintenance technological innovation, and promote technological progress in the industry. By simulating complex working conditions and optimizing equipment performance, Liugong is committed to providing more efficient solutions for railway safe operation, helping China's railway maintenance enter a new stage of intelligentization.
The 6 910F tamping machines delivered this time will be dispatched to key national railway lines to carry out line tasks. Liugong will continue to empower the intelligent transformation of railway maintenance with innovative technologies, and with meticulous products, build the safety wall of China's railways.