The ZWY-80/30L tracked scraper type mining muck loader is equipped with a 30KW explosion-proof power unit, a stable muck output of 80m³/h, and a body suitable for small and medium-sized roadway conditions. It comes standard with a tracked scraper conveyor structure, which is anti-clogging, wear-resistant, and has strong climbing ability. It supports the addition of various attachments such as hydraulic breakers and milling heads, integrating multiple functions such as muck removal, crushing, and roadway repair. It has complete explosion-proof certification, and is available from the manufacturer for customization.
Product Introduction of ZWY-80/30L Tracked Mucking Loader
ZWY-80/30L tracked mucking loader is a medium-sized multi-functional underground slag removal machine. It fits construction conditions of small and medium coal mines, metal mines and tunnel mucking projects perfectly.
First of all, it solves two common pain points of traditional equipment. Small loaders often lack sufficient power. Heavy loaders carry overly bulky frames. This machine owns moderate overall dimensions. It delivers outstanding off-road trafficability. It also supports expandable working functions. For these reasons, it becomes the top choice for multi-purpose underground construction.
Moreover, it is equipped with a 30kW explosion-proof motor. It provides stable continuous mucking output of 80 cubic meters per hour. It adopts a reinforced tracked traveling frame. Its tracks create strong ground adhesion. It moves smoothly over muddy, stony and uneven underground ground. It can work on steep slopes safely. It rarely slips or gets stuck. It adapts far better to complex tunnels than tire-type mucking machines.
In addition, it is fitted with a heavy-duty scraper conveyor system. It offers stronger wear resistance than standard belt conveyors. It avoids frequent belt deviation and material blockage effectively. It transports hard rock, gravel, wet coal slag and other mixed materials steadily. It has a lower failure rate. It cuts daily maintenance costs for mine users.
Furthermore, its core highlight is the modular attachment expansion design. Universal hydraulic interfaces are pre-reserved on the main body. Users can install multiple functional attachments freely. Common options include hydraulic breakers and milling heads. One single machine can finish various construction tasks. The tasks cover tunnel mucking, rock breaking, roadway trimming, trench digging and surrounding rock repair. This multi-function design avoids frequent equipment replacement. It lowers total procurement costs greatly. It also simplifies underground machine transportation. It works well for tunnel maintenance, landslide clearance and roadway reshaping projects.
In addition, the whole machine holds complete official mining explosion-proof certifications. Its electrical and hydraulic systems are fitted with multi-layer safety protection. It features easy operation and stable running performance. It integrates excavation, grabbing, conveying and loading functions. It supports matched expandable attachments. It fully meets diversified underground construction demands.
Finally, our factory maintains sufficient ready stock. We offer customized solutions for special harsh working conditions. We provide full one-stop supporting services. The services include factory pre-commissioning, operator technical training and long-term spare parts supply. It is a cost-effective multi-functional explosion-proof machine for small and medium underground projects.
1.1 Structural Drawing Description
The attached drawings contain the full structural schematic of the mining mucking loader. They also mark the maximum working width of the front digging arm.
To begin with, this equipment matches standard roadway cross-section sizes. It provides a wide excavation coverage range. It covers most areas of the working face in one single operation. It reduces repeated machine back-and-forth movement. It improves underground waste rock removal efficiency significantly. It fits daily excavation and slag removal work in coal and rock roadways.

The diagram shows the maximum working width of the excavating arm at the front of the equipment. This equipment is compatible with conventional roadway cross-sections, offering a wide excavation coverage area. It can cover most of the working face of the roadway in a single operation, reducing repeated equipment movements and significantly improving the efficiency of underground waste rock removal. It is suitable for conventional excavation and slag removal operations in coal and rock roadways.

This schematic diagram shows the overall structure of a coal mine excavator loader (slag loader).
| No. | Parameter Item | Specification |
| 1 | Max Digging Width (mm) | ≥4100 |
| 2 | Horizontal Digging Reach (mm) | ≤1900 |
| 3 | Max Digging Height (mm) | ≥3000 |
| 4 | Max Digging Depth (mm) | ≤600 |
| 5 | Dumping Height (m) | 1.7–2, customizable |
| 6 | Minimum Feeding Height (m) | ≥1.5, customizable |
| 7 | Horizontal Dumping Distance (m) | 2.5, customizable |
| 8 | Working Arm Swing Angle (°) | 45° |
| No. | Parameter Item | Specification |
| 1 | Total Operating Weight (t) | ≈8.5 |
| 2 | Standard Overall Dimension (L×W×H) (mm) | 7800×1800×2000 |
| 3 | Hourly Mucking Capacity (m³/h) | ≈80 |
| 4 | Minimum Turning Radius (mm) | ≥8000 |
| 5 | Travel Speed (km/h) | 0.6 |
| 6 | Maximum Climbing Gradient (°) | ≤18 |
| 7 | Minimum Ground Clearance (mm) | 250, customizable |
| 8 | Rated Hydraulic Working Pressure (MPa) | 18–25 |
| 9 | Total Matched Motor Power (kW) | 30 |
| 10 | Max Passable Lump Ore Size (L×W×H) (mm) | 600×680×550 |
| 11 | Minimum Applicable Roadway Section (W×H) (mm) | ≥2500×2600 |
| 12 | Scraper Conveyor Drive Type | Single-chain single-drive |
| 13 | Scraper Chain Running Speed (m/min) | 40 |
| 14 | Operation Control Mode | Pilot Handle Control |
4.1 Optional Hydraulic Breaker
| No. | Parameter Item | Specification |
| 1 | Model Number | AR68 |
| 2 | Total Self Weight (kg) | 250 |
| 3 | Overall Length (mm) | 1330 |
| 4 | Main Body Width (mm) | 235 |
| 5 | Working Hydraulic Pressure (kg/cm²) | 110–140 |
| 6 | Required Matching Oil Flow (L/min) | 40–70 |
| 7 | Impact Frequency (bpm) | 500–900 |
| 8 | Standard Chisel Diameter (mm) | 68 |
4.2 Optional Milling Head
| No. | Parameter Item | Specification |
| 1 | Matching Host Weight Range (t) | 2–7 |
| 2 | Milling Head Self Weight (kg) | 280 |
| 3 | Recommended Matching Oil Flow (L/min) | 30–60 |
| 4 | Working Hydraulic Pressure (MPa) | 16–20 |
| 5 | Rotation Speed (r/min) | 75–163 |
| 6 | Rated Output Power (kW) | 25 |
| 7 | Cutting Force (kN) | 8–11 |
| 8 | Effective Milling Width (mm) | 650 |
| 9 | Milling Wheel Diameter (mm) | 390 |
| 10 | Overall Length (mm) | 480 |

Multifunctional mining equipment completing excavation and mucking at the same time, applicable to soft rock roadway excavation and trimming

Front working attachments for different working conditions, used for rock milling and hard rock breaking construction respectively

Underground construction equipment that realizes rock milling crushing and muck collection transportation simultaneously

Integrated milling mucking machine, completes hard rock cutting and muck collection conveying with single unit

The entire machine’s power and electrical control components are housed in an integrated sealed enclosure, providing enhanced dust and impact protection. The steel tracks are suitable for steep slopes and muddy, complex underground road conditions, making it ideal for medium- to long-term, high-intensity mining slag removal operations.