Dahongli Intelligent Mining Equipment – Comprehensive Solutions for Efficient and Green Mine Operation
Release time:
2026-04-24
Dahongli (300865) is a professional provider of mining equipment and integrated solutions. Its full-process equipment matrix includes professional crushing equipment and supporting facilities, which can solve the core pain points of mining production. With intelligent and green technology and one-stop services, it helps mining enterprises improve production efficiency, reduce costs and achieve sustainable development.
As a professional manufacturer of mining machinery and equipment, Chengdu Dahongli Machinery Co., Ltd. (Stock Code: 300865) has accumulated rich experience in the mining industry through years of deep cultivation. It is committed to building a full-process intelligent and green mining equipment system, covering all links from raw material input to finished product output, and providing customized integrated solutions for mining enterprises to help them break through development bottlenecks and achieve sustainable development.
1. Professional Crushing Equipment Matrix to Lay a Solid Foundation for Mine Production
Crushing is the key link affecting the efficiency and quality of mining production. Dahongli has developed a series of professional crushing equipment for different crushing stages and ore types, realizing seamless connection of each link and ensuring efficient and stable operation of the production line. Whether it is primary crushing of large raw ore or ultra-fine crushing of metal ore concentrate, Dahongli can provide targeted equipment support.
1.1 PEV Jaw Crusher: Reliable Primary Crushing Choice for Mines
Designed for the harsh working environment of mines, the PEV series jaw crusher adopts a reinforced structure and high-wear-resistant materials, which greatly improves the service life and stability of the equipment. With a 40% increase in wear resistance, it can easily handle various ores with compressive strength up to 300MPa, efficiently crushing large raw ore into qualified particle sizes, and laying a solid foundation for the subsequent production process.

1.2 PYY Single-Cylinder Hydraulic Cone Crusher: Efficient Secondary Crushing for Metal Ores
The PYY series single-cylinder hydraulic cone crusher is specially developed for the secondary crushing of metal ores such as gold and iron. It has excellent crushing performance, large crushing ratio and uniform finished product particle size, which can effectively improve the concentrate recovery rate. The automatic material return system can recycle unqualified materials, reduce material waste and improve the comprehensive utilization rate of raw ore.

1.3 PYD Multi-Cylinder Hydraulic Cone Crusher: Versatile Equipment for Secondary and Tertiary Crushing
With the advantages of low cost, long service life and high efficiency, the PYD series multi-cylinder hydraulic cone crusher is suitable for a variety of materials, including metal ores and non-metallic ores. The laminated crushing technology adopted by the equipment makes the finished product particle shape more regular, which can meet the needs of high-grade aggregate production and metal ore concentrate processing, and bring more economic benefits to enterprises.

1.4 PF Series Impact Crusher: Flexible Adaptation to Multiple Crushing Scenarios
The PF series impact crusher is a versatile equipment for secondary and tertiary crushing. It can be flexibly adjusted according to the type of raw materials and the requirements of finished products, and is suitable for the crushing of soft and medium-hard rocks. The finished product has the characteristics of regular particle shape and low needle-like content, which is widely used in the production of sand and gravel aggregates and building materials.

1.5 G Series High-Pressure Roller Mill: Energy-Saving Star for Fine and Ultra-Fine Crushing
In the fine and ultra-fine crushing links, the G series high-pressure roller mill has obvious advantages in energy saving and cost reduction. With a processing capacity of 80-1180 tons per hour, it can save 15%-35% of electricity compared with traditional equipment. The wear-resistant roller surface reduces the maintenance frequency by 30%, which is suitable for the ultra-fine crushing of various metal ores and the fine crushing of aggregates, helping enterprises reduce production costs and improve market competitiveness.

2. Integrated Supporting Equipment to Realize Full-Process Closed-Loop Operation
To ensure the smooth operation of the entire mining production line, Dahongli has matched a complete set of supporting equipment, covering raw material pretreatment, screening, conveying and other links, solving the problem of poor compatibility between equipment of different types, and realizing full-process closed-loop operation.
2.1 ZSW Series Vibrating Feeder: Stable Feeding to Ensure Production Continuity
The ZSW series vibrating feeder is an important equipment for raw material pretreatment. It can realize uniform and quantitative feeding, and pre-screen fine materials, which not only avoids equipment blockage caused by uneven feeding, but also improves the efficiency of the crushing link, ensuring the continuity of large-scale production.

2.2 YK Series Vibrating Screen: Precise Classification to Improve Product Quality
After the secondary and tertiary crushing, the materials are transported to the YK series vibrating screen by the TDY belt conveyor. The equipment adopts multi-layer screen mesh for precise classification, which can separate finished products of different specifications according to market demand, improve product quality and added value, and help enterprises expand market space.

2.3 TK Series Horizontal Elliptical Screen: High-Efficiency Screening for High-Production Scenarios
Aiming at the problems of large production capacity and easy blockage in mines, the TK series horizontal elliptical screen adopts an elliptical movement track, which has the advantages of large processing capacity, good screening efficiency and not easy to block holes. The horizontal installation design saves workshop space, making it an ideal choice for high-production mining and building materials enterprises.

2.4 TDY Belt Conveyor: Efficient Conveying to Improve Logistics Efficiency
The TDY series belt conveyor is responsible for the conveying of finished materials. It can stably transport the finished products to the finished product warehouse for partitioned storage, which is convenient for loading, unloading and transportation, and improves the logistics efficiency of the production line. At the same time, it cooperates with environmental protection equipment to ensure that the production process meets environmental protection standards.
3. One-Stop Services to Escort Mine Development
Dahongli adheres to the customer-centric concept and provides one-stop services covering production line planning, equipment selection, scheme design, installation and commissioning, and after-sales maintenance. All equipment has passed strict quality inspection to ensure that it can adapt to the high-intensity working environment of mines and operate stably for a long time.
For the individual needs of mining enterprises, such as new production line construction, old line transformation and equipment upgrading, Dahongli's professional service team provides one-on-one exclusive consultation and tailor-made solutions to help enterprises put into production quickly, reduce investment risks and achieve stable and efficient operation.
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With decades of experience in the mining and sandstone crushing field, the company has developed a full range of products that represent the advanced level of the industry.
Contact Us
Email:dahongli95@gmail.com
Tel:+8618980910282
WhatsApp:+8618980910282
Address: No.399 Daan Road, Dayi County, Chengdu, Sichuan, China