On October 12, a batch of new suspended mining single hydraulic props independently developed and manufactured by Shandong China Coal Group completed quality inspection, packing, and loading, and was shipped to Shanxi to provide high-performance, high-safety equipment support for mine roadway support and underground mining operations.
Compared with traditional hydraulic props used in mines, this new equipment offers multiple core technical advantages. Its innovative suspended structural design overcomes the defects and problems of DZ-type (piston-type) hydraulic props and eliminates at the source safety hazards such as roof falls caused by weld fractures. It offers high load-bearing capacity, a high stability safety factor, economic and environmental benefits, a long service life, a long working stroke, low operating costs, ease of operation, a wide range of applications, and good stability. It is widely suitable for underground support in coal, iron, and phosphate mines, particularly in challenging working environments such as gob-side entry retaining. The product has obtained the National Mining Product Safety Mark Certificate and a national invention patent.
In recent years, Shandong China Coal Group has remained focused on the intelligent, safe, and efficient upgrading of mining equipment. Specializing in the R&D and manufacturing of mining support equipment, the Group has continuously iterated and optimized product performance, developing a hydraulic support product portfolio covering multiple specifications and a wide range of application scenarios. With reliable product quality, well-established technical services, and rapid delivery capabilities, the Group’s support equipment is widely used in major coal mines and non-coal mining projects across China, earning high recognition and continued trust from customers across the industry.
The successful shipment of this new suspended single hydraulic prop for mining applications is not only a strong demonstration of the Group’s market competitiveness, but also an important practice in supporting safe production and improving quality and efficiency in the mining industry. Going forward, Shandong Zhongmei Group will continue to focus on industry needs, remain committed to leading through technological innovation, continuously enhance product quality, and optimize its service system. With high-performance, highly reliable mining equipment, the Group will continue to empower the intelligent upgrading of mine safety production and the high-quality development of the industry.