1. With low machine body, compact structure, high reliability. EBZ230 Underground Boom Type Roadheader Machine is Suitable for working in middle cross-section alley. Because of adopting modulization design, it is convenient for assemble and disassemble under the well.
2.The whole machine is designed by combining the electronic and hydraulic mixed driving. It provide the machine with characteristics of compact structure, high reliability, easy operation, conveniently maintenance, high cutting rigidity(f≤5) and the highest rigidity can reach f≤8,strong climbing ability, splendid performances of overload protected.
3.Designed with exo-spray dust removing system, it can be effectively control the dust and weaken the gas, enhance the visibility during mining.
4.The cutting arm can flex and lift flexible, thus can carry linkage into effect. It’s able to cut camberedly, and can enlarge the cutting surface continuously, at the same time it can dig the top of the columnar coal, to improve the alley’s construction quality.
Project | Unit | EBZ230 |
Total weight | (kg) | 80000 |
Overall dimension |
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Total length without additional conveyor | (mm) | 11470 |
Total width Ramp plate | (mm) | 3200/3600/3000/2800 |
Total width Main frame | (mm) | 2700 |
Total heigh Highest point of cutting head for laying horizontally | (mm) | 2345 |
Total height Main frame | (mm) | 1940 |
Undercut max telescoping/non-telescoping | (mm) | 225 |
Ground clearance of machine | (mm) | 220 |
Height Cutting cross section | (mm) | 4800 |
WidthCutting cross section | (mm) | 6040 |
Area Cutting cross section | (m2) | 29 |
Gantry height | (mm) | 400 |
Max./Economic compressure strength for cutting coal petrography | (MPa) | ≤100/85 |
Upgrade ability | (°) | ±18 |
Travel speed | (m/min) | 7 |
Minimum curve radius | - | 0.15 |
Average floor pressure | (MPa) | 417 |
Total installed power | (kW) | 230/150 |
Installed power of cutting motor | (kW) | 132 |
Installed power of pump motor | (kW) | AC1140 |
Supply voltage | (V) | 50 |
Line frequency | (Hz) | 46/23 |
Rotation speed of cutting head | (r/min) | 46/23 |
Loading capacity | (m3/min) | Star wheel type/4.3 |
Crawler width | (mm) | 650 |
Out width of crawlers | (mm) | 2700 |
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) | 3680×1390×1480 |
Max.non-removable parts mass | (kg) | 8500 |