About Us
Focus on hydraulic rock breaking equipment for mining and construction
Company Profile
Established in 2015, Hunan Lieyan Technology Co., Ltd. specializes in the R&D and manufacturing of hydraulic equipment for the mining and rock excavation sectors. The core product portfolio includes rock drilling and splitting machines, hydraulic rock drills, excavator-mounted hydraulic drill rigs, and portable hydraulic splitters, extensively utilized in open-pit mining, tunneling, static demolition, and civil engineering projects. Operating from an 18,000 m² manufacturing facility equipped with over 120 CNC machining and testing units, the company maintains robust mass-production capabilities and a comprehensive quality control system, with all operations certified under the ISO 9001 quality management standard.
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Driven by continuous innovation, Lieyankeji maintains strategic R&D collaborations with esteemed institutions, including Central South University and the National University of Defense Technology, to consistently optimize product architecture and performance. The company holds 83 patents and has been recognized with over 10 provincial-level technical invention awards, enabling the delivery of customized solutions for diverse geological conditions and international projects. As a National High-tech Enterprise and a state-level “Little Giant” (Specialized, Finesse, Peculiar, and Innovative) enterprise with ISO 9001 certification, Lieyankeji offers comprehensive support beyond manufacturing, including integrated technical solutions, genuine spare parts supply, and professional maintenance services. The company's global footprint extends to Africa, India, Brazil, Southeast Asia, and other key international markets.
Factory Gallery
CNC Machining Equipment
Assembly Workshop
Automatic CMM Inspection
Certifications
Lieyankeji holds 92 patents and 5 registered trademarks, reflecting its robust focus on intellectual property. The company is recognized as a National High-tech Enterprise, a state-level “Little Giant” (Specialized, Finesse, Peculiar, and Innovative) enterprise, and a National Intellectual Property Advantage Enterprise. Its commitment to manufacturing excellence is underscored by its designations as a Hunan Provincial Enterprise Technology Center, a Provincial Manufacturing Single Champion, and the 2024 Hunan Manufacturing Quality Benchmark. Furthermore, Lieyan is a key implementer of the "Five 100" Science and Technology Major Projects in Hunan. Our operations and products adhere to rigorous international standards, including ISO 9001 (Quality), ISO 14001 (Environmental), and ISO 45001 (Occupational Health & Safety) management systems, alongside the EU CE certification. Notably, the company’s proprietary rock drilling and splitting machine has been officially recognized as a Hunan Scientific and Technological Research Achievement.
Service Scope & Capabilities
- Metal Material Testing and Analysis: Spectroscopic detection, tensile strength testing, metallographic analysis, and metal flaw detection.
- Precision Mechanical Machining: Full-range CNC services including turning, milling, grinding, drilling, boring.
- Wire Cutting, EDM, and Hydraulic Testing Platforms: Pressure and flow dynamic detection, sealing performance testing, and CMM precision inspection.
- Product Design: Simulation, automation equipment PLC programming, and robot programming.
- Process Machining: CNC flame cutting, plasma cutting, welding, and spraying.
- Engineering Construction: Static rock excavation, non-explosive blasting projects, mountain emergency rescue/hazard removal, and foundation pit excavation.
Service & Support for Drilling Equipment
Lieyankeji provides a comprehensive support system from initial selection and deployment to long-term maintenance, ensuring equipment remains stable and efficient across diverse geological environments.
Pre-sales Technical Support
Based on rock type, borehole diameter, construction method, and carrier parameters, the technical team provides professional equipment selection advice and construction plans to help clients improve drilling efficiency and reduce trial-and-error costs.
Installation & Commissioning Guidance
Complete installation instructions, hydraulic connection diagrams, and operation manuals are provided. Training on safety, parameter settings, and daily maintenance is conducted via remote video to ensure rapid equipment deployment.
After-sales Warranty & Parts Logistics
Rock drills come with a clear warranty service, supported by remote technical diagnosis and troubleshooting. Common wear parts and core components are kept in stable supply to ensure continuous operational capability.
Exhibitions
In 2024, Hunan Lieyan Technology Co., Ltd. participated in the Changsha International Construction Equipment Exhibition.
In 2023, Hunan Lieyan Technology Co., Ltd. participated in the Malaysia International Machinery Fair.
In 2023, Hunan Lieyan Technology Co., Ltd. participated in the Changsha International Construction Equipment Exhibition.
In 2020, Hunan Lieyan Technology Co., Ltd. participated in bauma CHINA 2020 (Shanghai)