Shearer KOP 300/550
A longwall mining machine is a longwall mining machine designed for longwall pillar mining with a longwall face with medium extraction capacity and bulk ore extraction.
| Parameter name | Parameter value |
|---|---|
| ТTechnical characteristics of the KOP 300/550 loading shearer harvester: | |
| Mining system | drift, longwall |
| Face length, m | up to 350 |
| Maximum angle of fall, deg. | laterally – ±15 longitudinal – ±30 |
| Total installed power of electric drive of the combine harvester, kW, not more | 1275 |
| Actuator drives, kW (Voltage, V) | 2х550 (3300) |
| Feeder motor, kW (Voltage, V) | 2х80 (460) |
| Feeder motor, kW (Voltage, V) | 2х80 (460) |
| Number of cutting units, pcs. | 2 |
| Diameter of cutting unit, mm | 1400 |
| Cutter type | ex works |
| Cutting unit design | left and right |
| Diameter of cutting elements, mm | as agreed |
| Cutting width, mm | as agreed |
| Number of cutting unit revolutions, rpm. | 49 |
| Maximum feed rate for cutting, m/min | 13,9 |
| Length of the combine on auger axes, mm, not more | 12700 |
| Length (auger ᴓ1400 ) | 14090 |
| Width (with augers) | 2400 |
| Height | 1290 |
| Shearer weight | ≈ 48 |
| Control method | The shearer work is operated in three modes: manual, radio control and remote control. |
| Cooling system | |
| -flow rate, l/min | 160 |
| -pressure, MPa | 3 |
| -temperature, deg: | |
| -entry | 30 |
| -output | 38 |
| Cutting part | |
| Rated motor power, kW | 550 |
| Rotational speed, r/min: | |
| Input shaft | 1485 |
| Output shaft | 107190 |
| Cutting unit weight, kg, not more (without auger) | 85000 |
| Feed reducer with gearbox | |
| Rated motor power, kW | 80 |
| Input shaft speed, r/min. | 1500…3600 | Number of revolutions of the output shaft (chain wheel),r/min. | 12,3…29,6 |
| Shunting feed speed, max, m/min | 26 |
| Weight, kg, not more (without gearbox) | 5000 |