

Introducing the CJY 7T Electric Locomotive, expertly engineered for large-scale mining operations. Boasting a compact wheelbase and robust body rigidity, this locomotive delivers exceptional buffering performance and minimal mechanical wear. With its innovative step-less speed regulation, the CJY 7T offers seamless acceleration and deceleration with no arc switching, ensuring unmatched reliability and a low failure rate. Experience fast-acting current protection and remarkable energy efficiency. The locomotive utilizes a state-of-the-art variable frequency speed regulation system, powered by an AC variable frequency motor, combining low maintenance costs with a broad speed range for simple and safe operation. For added safety, the CJY 7T is equipped with three distinct braking systems: mechanical, electrical, and air.
Welcome to Xiangtan Southern Electric Locomotive Manufacturing Co., LTD, a prestigious leader in the production of specialized electric locomotives for mining and tunnel construction, nestled along the picturesque Xiangjiang River in Hunan, Xiangtan—the birthplace of electric locomotives. Established in the early 1980s, our company boasts over 30 years of excellence in crafting explosion-proof battery electric locomotives and mining electric locomotives, complete with a full range of accessories. Spanning 50 mu, our modern facilities include over 15,000 square meters of production space, complemented by two testing centers and a comprehensive professional test platform with tracks. Our arsenal includes over 120 pieces of advanced processing and testing equipment. Our team of over 150 dedicated professionals includes more than 50 senior technical experts. We pride ourselves on comprehensive R&D, manufacturing, and after-sales services. Recognized by the China Coal Products Group as a national leader in electromechanical equipment for the coal industry, we achieved ISO9001:2000 certification in 2004 and ISO9001:2008 certification in 2009. Our diverse offerings include 51 products across two major series, each rigorously approved with mining product safety certificates and mine explosion-proof authentication. Our 'Ann' series of industrial and mining electric locomotives is celebrated as one of China's top ten electric locomotive brands. Distinguished as a 'Hunan Integrity Unit' and honored for 'observing contracts and keeping promises,' we are steadfast in providing stable, quality products.
Our cutting-edge production of flameproof storage battery electric locomotives and industrial and mining wiring-type locomotives features the revolutionary second generation IGBT intelligent controller and frequency conversion speed controller, both of which are patented technologies. These intelligent controllers overcome the limitations of traditional resistance and first-generation chopping speed controllers, offering stable performance and reducing the risk of electronic component burnout. Enjoy significant energy savings, safe and reliable operation, and ease of use with a low failure rate. Our frequency control technology enhances locomotive performance with minimal maintenance, excellent downhill control, powerful climbing capabilities, and outstanding energy efficiency—earning trust and accolades from users. We are driven by the philosophy 'Thought Determines the Way, Character Crafts Products,' and our commitment to 'First-Class Products, Reasonable Prices, and Satisfactory Service' serves as our guiding principle. With unmatched product quality and unparalleled customer service, we strive to meet every need. Our belief that 'Focus Leads to Expertise' assures that your choice will inspire our shared success.








