Luoyang Jiuyi Heavy Industry Group Co., Ltd.

Founded in January 1998, the company boasts a registered capital of 380 million RMB and owns 15 subsidiaries covering mine equipment manufacturing, metallurgical equipment manufacturing, heavy cargo transportation, mine equipment leasing and other sectors.The mine equipment manufacturing division encompasses six factory campuses, including a hoisting equipment plant, gearbox plant, electric control equipment plant, shaft sinking winch manufacturing plant, electric motor plant and plastic lining plant.

The company has functional departments for sales, operation, technology, procurement, production, quality inspection, finance and more.It implements a sound 5S management system with a complete internal organizational structure, advanced production equipment, modern testing instruments and management protocols.We design and manufacture a full range of large-scale mine hoisting equipment in strict compliance with national industrial standards, operating as an integrated enterprise covering design, manufacturing, installation, commissioning and after-sales service.We deliver premium equipment and thoughtful after-sales service with a high sense of professionalism.

Business Scale & Global Layout

Over 26 years of development, Jiuyi Group has supplied more than 3,000 complete sets of large-scale hoisting products to major mining enterprises nationwide, with exports to over 30 countries including Russia, Israel, Turkey, Kazakhstan, Serbia, Guyana, the Democratic Republic of the Congo, India, Vietnam and Laos.

Manufacturing Capacity

Maximum drum diameter for single-rope winding mine hoists:6 m

Maximum drum diameter for multi-rope friction mine hoists:5 m

Maximum driving power for a single hoist unit:5,000 kW

Our flagship large mine hoist models JKZ-5×3, 2JKZ-5×2.8 and JKZ-4×3 have earned widespread acclaim from end users.

Our subsidiary Dongmenzi Electric Co., Ltd.Develops and produces various electric control systems, high/low voltage power distribution systems, high/low voltage variable frequency electric control systems, full-digital DC speed regulation control systems and constant deceleration control systems, with complete supporting qualifications that fully meet safety certification requirements for mining operations.

Representative Ultra-deep Shaft Project

In May 2021, the No.3 Engineering Division of China Coal No.5 Construction Co., Ltd.Undertook construction of China's deepest vertical shaft at Sanshandao Gold Mine of Shandong Gold Group, featuring an excavation diameter of 11.5 m and a total designed depth of 2,008 m, which imposed stringent requirements on hoisting equipment.After thorough technical research, we custom-engineered a dual-drive JKZ-5×3 mine hoist for this project, with key parameters as follows:Hoisting speed 8 m/s, steel wire rope diameter 60 mm, motor power 5,000 kW, maximum static tension 410 kN, and high-voltage variable frequency control.The equipment delivers safe, stable operation.At present, the shaft has reached an excavation depth of 1,750 m, providing reliable high-performance hoisting equipment for ultra-deep mineral resource extraction in China.Corporate Honors & Philosophy The company boasts sound assets and high market credibility, positioned as a technology-driven enterprise committed to sustained technological advancement and innovation.We have been awarded numerous honors for consecutive years, including 3A Credit Rating Enterprise, Contract-Abiding & Trustworthy Enterprise, Outstanding Private Enterprise and Advanced Enterprise in Technological Innovation.All staff uphold quality as the cornerstone of our survival and growth, adhering firmly to our core tenet:Customer satisfaction is our eternal pursuit.We continuously monitor market shifts and user demands to deliver timely, thoughtful and satisfactory services to every client.