Tunnel Side Unloading Rock Loader
1.High safety body for various complex roadways.
2.Works with multiple equipment for efficient mechanized lines.
3.Original manufacturer with over 20 years of experience.
4.Proven in many mines across China.
Product Details
TheTunnel Side Unloading Rock Loader adopts explosion-proof diesel engine and electrical equipment, which complies with the safety standards of hazardous environments such as coal mines. It can reduce the time of manual loading in dangerous areas and reduce the risk factor. It has a low overall center of gravity and good crawler walking stability. When constructing at the intersection of large-section tunnels, its high productivity characteristics are easier to exert.
The maneuverability is flexible, the crawler width is reasonably designed, and the maneuverability is excellent. It can be easily matched with drilling rigs, scraper conveyors, belt conveyors, mine cars, etc. to form a mechanized operation line. It is suitable for the construction of medium and large-section tunnels. It has a small turning radius and is suitable for narrow tunnel conditions.
Application Cases
⭕Case 1:After being applied in coal mines under Shandong Energy Group, 100% mechanization has been achieved in rib stripping, floor dressing and transfer operations. Labor efficiency per capita has been increased by 3–5 times, with working hours reduced by about 100 hours on average per month.The equipment is seamlessly compatible with scraper conveyors and belt conveyors, forming a highly efficient continuous production line and improving the tunneling speed by more than 30%.
⭕Case 2:After being applied at Jinqiao Coal Mine of Jining Energy Group, the equipment is seamlessly integrated with the belt conveyor system, forming a highly efficient and coordinated production line. It has completely eliminated the inefficient manual operation mode of pickaxe and shovel digging.Safety and productivity have been significantly improved.
⭕Case 3:After the application of this equipment at Gansu Jingmei Energy Co., Ltd., its enhanced bucket penetration and wear resistance for large iron ore rock fragments far exceeded expectations.The single-bucket loading capacity increased by 30% compared with traditional equipment.Under hard rock conditions, single-cycle operation time was shortened by 25%, labor costs reduced by 40%, and tunneling efficiency improved by 38%.
Parameters
Product Model | ZCN60R | ZCN80R | ZCN100R | ZCN120R | ZCN150R | ZCN180R |
Overall Dimensions (L*W*H mm) | 4500*1510*2060 | 4585*1636*2088 | 4855*1636*2150 | 5200*1820*2150 | 5250*2120*2150 | 5380*2420*2200 |
Bucket Capacity (m³) | 0.6 | 0.8 | 1 | 1.2 | 1.5 | 1.8 |
Bucket Width (mm) | 1510 | 1636 | 1636 | 1820 | 2120 | 2420 |
Max. Dumping Height (mm) | 1700 | 1900 | 1900 | 1900 | 2000 | 2000 |
Max. Dumping Angle (°) | 55 | 55 | 55 | 55 | 55 | 55 |
Max. Traction Force (KN) | 25 | 40 | 40 | 50 | 50 | 50 |
Rated Traction Force (KN) | 20 | 30 | 30 | 45 | 45 | 45 |
Max. Travel Speed (m/min) | 30 | 30 | 30 | 30 | 30 | 30 |
Min. Ground Clearance (mm) | 180 | 180 | 200 | 200 | 200 | 200 |
Max. Undercutting Depth (mm) | 450 | 500 | 500 | 500 | 500 | 500 |
Gradeability (°) | ±16° | ±16° | ±16° | ±16° | ±16° | ±16° |
Track Shoe Width (mm) | 260 | 300 | 300 | 300 | 300 | 300 |
Track Ground Pressure (MPa) | 0.09 | 0.09 | 0.1 | 0.1 | 0.1 | 0.1 |
Center of Gravity Position (mm) | Xg=694 | Xg=763 | Xg=788 | Xg=815 | Xg=842 | Xg=850 |
Yg=30 | Yg=34 | Yg=35 | Yg=44 | Yg=85 | Yg=100 | |
Noise (dBA) | ≤90 | ≤90 | ≤90 | ≤90 | ≤90 | ≤90 |
Diesel Engine - Installed Power (kW) | 62 | |||||
Starting Method | Electric Start | |||||
Protection Type | Electric Protection | |||||
Engine Speed | 2200rpm | |||||
Travel Working Pressure (MPa) | 20 | 20 | 23 | 23 | 23 | 23 |
System Working Pressure (MPa) | 18 | 18 | 20 | 20 | 20 | 20 |
Operating Weight (without fuel) (kg) | 5200 | 6500 | 7500 | 7900 | 8200 | 9000 |
Company Honors
Founded in 2004, Shandong Cresics Equipment Manufacturing Co., Ltd. stands as a leading enterprise specializing in the research, development, and production of mining equipment, driven by a steadfast commitment to technological innovation. The company has garnered widespread acclaim and multiple prestigious accolades, including being honored as a National Specialized and Innovative "Little Giant" Enterprise, Shandong Provincial Single Champion Enterprise, Shandong Gazelle Enterprise, Shandong Provincial Enterprise Technology Center, Shandong Industrial Design Center, National High-Tech Enterprise, and Shandong Specialized and Innovative Enterprise.
About Us
Shandong Cresics Equipment Manufacturing Co., Ltd. is a professional source manufacturer of mining equipment in China, integrating R&D, production, sales and service.
The company adheres to the business philosophy of technological innovation, quality first and customer-oriented, and focuses on providing safe, efficient, energy-saving and stable mining equipment and solutions for global customers.
The company has standardized production workshops, advanced processing equipment and a professional technical team. Its products are widely used in coal mines, non-coal mines, metal mines, tunnel engineering and other related fields, and are exported to many countries and regions around the world.
R&D Strength
⭐Professional technical and R&D team
Our company has a professional research and development team of 82 members, accounting for approximately 24% of the total number of employees. The proportion of R&D investment in sales revenue has remained above 8% in the past three years.
⭐Standardized and modern production base
The production base adopts a modular layout. Each workshop has clear functions and smooth process connections, forming a complete closed loop from raw material processing to product manufacturing.
⭐Advanced production and processing equipment
Our company is equipped with a full-process intelligent numerical control processing system, covering the integrated manufacturing of heavy castings, core components and high-precision parts, ensuring the high reliability and extremely long service life of mining equipment.
⭐Mature production processes and processing technologies
The company has mature and stable production processes for mining equipment, adopting core technologies such as CNC precision processing, automated welding, and standardized assembly, with a fully regulated and controllable process, ensuring stable and reliable product quality.





