Product Feature
ADVANTAGE
1. The shearer is oriented research and development for domestic high-end users, with high reliability, advanced design concepts, integrated domestic and foreign advanced design concepts, and optimized structural design;
2. Through the optimization of the structure and the improvement of the material heat treatment process, it is more suitable for the fully mechanized mining face with high mining and high output;
3. The shearer body is connected by a combination of high-strength bolts and elastic long tie rods to improve the reliability and stability of the whole machine.
APPLICATION：
Thick coal seam
MINING HEIGHT：
4.5M-9M。
Product Parameter
ITEM | UNIT | THIN SEAM MACHINE | MIDDLE SEAM MACHINE | THICK SEAM MACHINE |
MODEL | / | MG480/1162-WD | MG850/2395-WD | MG1100/2985-GWD |
MINING HEIGHT | (m) | 1.4～2.95 | 2.8～6.2 | 4.5～9 |
CUTTING DEPTH | (mm) | 800 | 865 | 865 |
DIP ANGLE | (。) | ≤35 | ≤35 | ≤15 |
HARDNESS | / | f≤7 | f≤7 | f≤7 |
INSTALLED POWER | （kW) | 1162 | 2395 | 2985 |
CUTTING POWER | （kW) | 2×480 | 2×850 | 2×1100 |
TRACTION POWER | （kW） | 2×90 | 2×185 | 2×230 |
VOLTAGE LEVEL | (v) | 3300 | 3300 | 3300 |
SPEED MODE | / | AIRBORNE AC FOUR QUADRANT VARIABLE FREQUENCY | AC FREQUENCY CONVERSION | AC FREQUENCY CONVERSION |
TRACTION | / | PIN RAIL CHAINLESS TRACTION | PIN RAIL CHAINLESS TRACTION | PIN RAIL CHAINLESS TRACTION |
DUST REMOVAL METHOD | / | INSIDE AND OUTSIDE SPRAY | INSIDE AND OUTSIDE SPRAY | INSIDE AND OUTSIDE SPRAY |
TOWING THE CABLE WAY | / | AUTO | AUTO | AUTO |
SIZE | (mm) | 14938×2403×1350 | 19167×3616×3233 | 22803×3783×4500 |
SURFACE HEIGHT | (mm) | 1004 | 1650/2380 | 3207 |
CENTRAL FLOOR-BASED QUANTITY | (mm) | ≥139 | ≥300 | ≥508 |
COAL HEIGHT | (mm) | 317 | 680/1440 | 1802 |
DRUM DIAMETER | (mm) | Φ1350 | Φ1800/φ3200 | φ4500 |
ROTATING SPEED OF DRUM | （r/min） | 55 | 26 | 23 |
TRACTION | （kN) | 848～354 | 1880～760 | 2066～860 |
TRACTION SPEED | (m/min) | 0～11～25.9 | 0～10.3～24.8 | 0～9.8～23.7 |
THEORETICAL PRODUCTIVITY | （t/h） | 1237 | 2783 | 4634 |
RACK PITCH | (mm) | 126(Adaptable147） | 147 | 172 |
