Project Overview
The project was constructed by Zhongyu Dingli under the principles of green mining, intelligent mining, and sustainable building materials development. It integrates intelligent control, environmental protection, and standardized production. After completion, the project attracted visits from government officials of several surrounding counties and districts.
| Application Stage | Equipment Name | Model | Quantity | Capacity | Motor Power |
|---|---|---|---|---|---|
| Primary Crushing | Heavy Hammer Impact Crusher | DLPCZ2122 | 2 units | 1,800–2,200 t/h | 1000 kW × 2 |
| Secondary Crushing | Shaping Crusher | DLPC1826 | 2 units | 800–1,200 t/h | 800 kW × 2 |
| Screening | Vibrating Screen | DL3YKZ3680 | 8 units | 200–800 t/h | 55 kW × 16 |
| Sand Making | Sand Making Tower | DLSM300 | 2 sets | 250–270 t/h | 1900 kW × 2 |
| Powder Selection | Powder Separator Tower | DLFX400 | 1 set | 300 t/h | 300 kW |
| Conveying | Prefabricated Corridor System | — | Several | — | — |

Equipped with heavy-duty hammer impact crushers and shaping crushers to ensure efficient limestone crushing and optimal particle shape.

Multiple vibrating screens ensure precise classification of various aggregate sizes.

The sand making tower system produces high-quality manufactured sand with stable gradation and excellent particle shape.

Advanced powder selection equipment ensures optimized fine powder control and improved sand quality.

Fully enclosed prefabricated belt corridor system ensures clean and efficient material transportation.

Automated loading systems enhance logistics efficiency and reduce labor intensity.
The project is equipped with a comprehensive intelligent mine production management system, significantly reducing labor requirements while improving energy efficiency, intelligent control, operational efficiency, and personnel safety.
Central control rooms and intelligent power distribution cabinets enable automated monitoring and operation.
This ensures green, dust-free, and low-noise production.
The project adheres to sustainable development principles, strengthens green transformation efforts, and strictly implements mine geological environment restoration to achieve ecological and green mining standards.
The project integrates:
With a total investment of approximately RMB 180 million, this 2,000 t/h production line represents a large-scale, highly intelligent, and environmentally advanced sand and aggregate as well as prefabricated construction materials project.
It produces stable, high-quality building materials of various specifications, meeting the continuously growing demand in Hejin City and surrounding provinces, and strongly supporting urban infrastructure development.
The project leader stated:
“To evaluate an enterprise, one must examine its track record. After reviewing Zhongyu Dingli’s past projects, customer reputation, and conducting on-site inspections, we ultimately chose to cooperate with Zhongyu Dingli.”
The client expressed high satisfaction with Zhongyu Dingli’s performance in project design, installation and construction, equipment operation, and after-sales service.