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EBZ120 Underground Coal Mining Roadheader Machine
EBZ120 Underground Coal Mining Roadheader Machine is compact in the structure and it is short. The center of gravity is lower, easy operation, stable when working.
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Introduction Of EBZ120 Underground Coal Mining Roadheader Machine
- EBZ120 Underground Coal Mining Roadheader Machine is compact in the structure and it is short. The center of gravity is lower, easy operation, stable when working.
- The cutting head is driven by motors, and it can be both available in the horizontal axis or vertical axis form.
- The cutting arms are the combinations of two arms. They are connected with axis pins, the going up and down of the arms are controlled by 4 hydraulic cylinders and its rotary movement is controlled by the other two cylinders.
Parameters of EBZ120 Underground Coal Mining Roadheader Machine
Project | Unit | EBZ120 |
Total weight | (kg) | 36000 |
Overall dimension |
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Total length without additional conveyor | (mm) | 8550 |
Total width Ramp plate | (mm) | 2500 |
Total width Main frame | (mm) | 2125 |
Total height Highest point of cutting head for laying horizontally | (mm) | 1920 |
Total height Main frame | (mm) | 1600 |
Undercut max telescoping/non-telescoping | (mm) | 200 |
Ground clearance of machine | (mm) | 250 |
Height Cutting cross section | (mm) | 3780 |
WidthCutting cross section | (mm) | 5000 |
Area Cutting cross section | (m2) | 18 |
Gantry height | (mm) | 350 |
Max./Economic compressure strength for cutting coal petrography | (MPa) | ≤60/35 |
Upgrade ability | (°) | ±16 |
Travel speed | (m/min) | 7 |
Minimum curve radius | - | 0.14 |
Average floor pressure | (MPa) | 210 |
Total installed power | (kW) | 120 |
Installed power of cutting motor | (kW) | 75 |
Installed power of pump motor | (kW) | AC660/1140 |
Supply voltage | (V) | 50 |
Line frequency | (Hz) | 54 |
Rotation speed of cutting head | (r/min) | 54 |
Loading capacity | (m3/min) | Crab claw type/3 |
Crawler width | (mm) | 500 |
Out width of crawlers | (mm) | 2125 |
Tensioning style | - | Cylinder tensioning and snap-gauge locking |
Pressure of water spraying | (MPa) | External spraying≥1.5;Internal spraying≥3 |
Max.non-removable parts size | (mm) | 2965×1336×1305 |
Max.non-removable parts mass | (kg) | 4300 |
Images of EBZ120 Underground Coal Mining Roadheader Machine

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