Recently, two models of double-speed multi-purpose winches, JSDB-16 and JSDB-30, independently developed and produced by China Coal Group, have successfully passed the rigorous evaluation of the National Safety Mark Center for Mining Products and won the certificate of National Safety Mark for Mining Products. This honor signifies that the technical strength and product quality of China Coal Group in the field of intelligent manufacturing of coal mine machinery are once again recognized by the national authority.

The JSDB-16 and JSDB-30 double-speed multi-purpose winches, which have been awarded the certificate of National Safety Mark for Mining Products, are another important achievement of China Coal Group in actively responding to the requirements of national safety production, strictly controlling the quality of products, and endeavoring to improve the quality and safety level of products. These two winches adopt advanced technology and design concepts, with a variety of advantageous features, and can be widely used in various transportation and auxiliary operations in underground coal mines.

JSDB-16 double-speed multi-purpose winch has a simple structure, safe and reliable, easy to operate and so on. At the same time, the winch also has fast, slow two speeds, according to the work required to switch, greatly improving the efficiency and safety; JSDB-30 double-speed multi-purpose winch adopts a more advanced form of bevel gear transmission, more compact structure, beautiful and practical appearance. At the same time, the winch also has the advantages of high transmission efficiency, high working efficiency, large rope capacity, energy saving, etc., long service life and low maintenance and repair costs.

As a designated manufacturer of domestic coal mine special equipment and accessories products and one of the top 10 enterprises of running equipment in China, China Coal Group has always been committed to the research and development and innovation of intelligent manufacturing of coal mine machinery. Over the years, the Group has actively responded to the requirements of national production safety, strictly control the quality of products, endeavor to improve the quality and safety level of products, and actively carry out the safety certification of mining products. This time, JSDB-16 and JSDB-30 double-speed multi-purpose winches have been awarded the certificate of National Safety Mark for Mining Products, which is not only an affirmation of the quality and safety of the products of China Coal Group, but also an encouragement to the technological innovation and R&D investment of China Coal Group.

In the next step, China Coal Group will continue to adhere to the corporate mission of being responsible for the country, society, customers and employees, further increase the R&D investment in the intelligent manufacturing of coal mining machinery, adhere to scientific and technological innovation, enhance the strength of scientific research and technology, and strengthen the quality and safety of products. China Coal Group will be committed to producing more mining machinery and equipment in line with national safety standards, returning to domestic and foreign customers with better products and services, and making greater contributions to the safe production and sustainable development of the coal mining industry.