Specialized mucking loader for steep-slope tunnels
Suitable for tunnels of 2.8×2.8 m and above
Imported motors
Failure rate 3‰, more durable
Crawler chassis
Hydraulic motor four-wheel drive, strong climbing capability
ZWY-120/55L(A) Technical Parameters Table
| No. | Technical Item | Unit | Parameter Value |
| 1 | Loading capacity | m³/h | ≥120 |
| 2 | Total machine mass | KG | 18800±200 |
| 3 | Unloading distance | mm | 3470 |
| 4 | Unloading height | mm | ≥2430 |
| 5 | Ground clearance | mm | ≥255 |
| 6 | Minimum turning radius | mm | ≤5000 |
| 7 | Digging width | mm | ≥4800 |
| 8 | Loading width | mm | ≥4800 |
| 9 | Digging height | mm | ≥4900 |
| 10 | Digging reach | mm | ≥2200 |
| 11 | Digging depth | mm | ≥1000 |
| 12 | Climbing capability | ° | ±25 (hard ground) |
| 13 | Total motor power | KW | 55 (customizable) |
| 14 | Travel speed | km/h | 3.2 |
| 15 | Overall dimensions （transport state） |
Length mm | 9630±100 |
| Width mm | 2400±50 | ||
| Height mm | 2950±50 |
