Mine-Specific Loader: Safe and Efficient Construction Equipment for Narrow Tunnels
2026-08-31 19:16:25 · 10 views
Mine Tunnel Loader is mainly used in narrow-space underground mining operations, including phosphate mines, iron mines, copper mines, gold mines, silver mines, lead-zinc mines, coal mine tunnels, as well as gravel and soil collection, conveying, and loading operations in hydropower and tunnel engineering projects. It combines a manipulator with a conveyor, integrating mucking and loading functions into one unit. Featuring an electric full-hydraulic control system, it is environmentally friendly, energy-efficient, and highly productive, making it an essential advanced mining equipment for mining enterprises, capable of replacing manual labor and other mechanical operations.
The equipment adopts a reinforced front and rear frame, which has passed 200,000 cycles of fatigue strengthening tests, offering strong load-bearing capacity, reasonable load distribution across the entire machine, and excellent stability. It is equipped with a heavy-duty torque converter and drive axle, enhancing overall reliability. The narrow bridge wheelbase and relatively short half-shafts increase torque, boost digging force, improve work efficiency, and significantly reduce the damage rate of the axle. The ultra-narrow wheelbase and ultra-low height design enable it to pass through particularly narrow artificial tunnels.
Key features include:
Dual dump cylinder design for flexible movement and high breakout force;
Air-over-oil assisted braking system for responsive braking performance;
Specialized integral fixed-shaft transmission torque converter for reliable performance and easy maintenance;
Available in both narrow-body and wide-body models to suit different working environments;
Water tank counterweight-type exhaust gas filter for effective purification of emissions;
High-power engine that is green, energy-saving, and environmentally friendly.
Small mine loaders are generally used in environments with confined working spaces and poor ventilation, such as mines, tunnels, and basements. Their exhaust gas treatment system adopts water filtration technology, where engine emissions are filtered and treated, solving health issues for workers in poorly ventilated spaces. The overall vehicle height is 1.7 meters, allowing it to pass through narrow artificial tunnels and adapt to confined working areas. The reinforced cover panels protect the vehicle from damage caused by falling objects underground.
Main advantages include:
A: Equipped with a turbocharged engine, offering high power, strong performance, and low failure rate;
B: Fitted with exhaust purification devices and water tank-type exhaust gas processors, achieving a smoke-free working environment;
C: Dual rocker arm design for high breakout force, strong shoveling capacity, and excellent visibility;
D: High-strength steel canopy for superior safety performance;
E: Equipped with specialized underground tires and protective chains;
F: Dumping height of 1800mm;
G: Specialized bucket designed for harsh working environments.
Safe Operating Procedures:
Operators must hold valid certifications and be familiar with equipment performance and operating procedures;
Operation while fatigued or under the influence of alcohol is prohibited;
A comprehensive inspection of all system statuses is required before startup;
Ensure lighting, signaling, and braking systems are in good working condition;
Open flames are prohibited in hazardous areas;
The engine must idle for 2-3 minutes before shutdown;
Confirm tunnel safety conditions before starting operations;
Standing or passing under a raised bucket is prohibited;
Maintain a safe distance when traveling uphill or downhill.