Recently, DW (31.5, 35) - 200/100X, DW (06, 08, 10, 12, 14, 16, 18, 20, 22) - 300/100X, DW (25, 28) - 250/100, DIW35-150/100, DW (06, 08, 10, 12, 14, 16, 18, 20, 22) - 300/100 and other types of mining hydraulic prop products independently developed and produced by China Coal Intelligent Manufacturing Corporation successfully passed the review of the National Mining Product Safety Mark Center, Obtained the national mining product safety mark certificate again.
The mining single hydraulic prop products that have obtained the national mining product safety mark certificate again this time are independently developed and produced by China Coal Group. Through innovative improvement, the products have overcome the defects and problems of DZ type (piston type) single hydraulic prop, and have many advantages such as large working resistance, light weight, long service life, large working stroke, low use cost, convenient operation, wide range of use and good stability, The market sales volume is very good. At present, 62 types of mining hydraulic prop products independently developed and produced by our group have obtained the national mining product safety mark certificate, and the product quality is excellent and the quality is well known. This product has obtained 1 invention patent and 3 utility model patents, and is a famous brand product in Shandong Province, a high-quality brand product in Shandong Province, and a famous brand product in Jining. It has been selected as a technological innovation project in Shandong Province.
As a national contract-abiding and creditworthy enterprise, a designated manufacturer of special equipment and accessories for coal mines, one of the top 10 enterprises in China's operating equipment, one of the outstanding enterprises in China's machinery industry, Shandong Province's gazelle enterprise, Shandong Province's Enterprise Technology Center, Shandong Province's One Enterprise One Technology Research and Development Center, Shandong Province's Industrial Design Center, and Shandong Province's Outstanding Industrial Contribution Award, China Coal Group actively responded to the requirements of national safety production, Strictly control the product quality, strive to improve the product quality and safety level, and actively carry out the safety certification of mining products. More than 200 mining products have passed the national mining product safety certification, more than 150 product patents, and more than 200 product inspection reports have been issued by the national, provincial and municipal quality and technology supervision and inspection departments. The comprehensive strength of mining product safety research and development is strong.
In the next step, our group will continue to increase investment in research and development of intelligent manufacturing of coal mining machinery, strengthen product quality and safety, continuously improve the international competitiveness of China Coal's independent brand, produce more mining machinery and equipment that meet the national safety standards, and contribute more to the safe and healthy development of the coal industry, adhering to the corporate spirit of being responsible for the country, society, customers and employees!
