COBRA К6
Automated drum continuous miner (CM) “KOBRA K6” is designed to expand the effective scope of mechanized ore mining in chambers and carry out workings in seams with a thickness of 1.7 … 2.0 m.
| Parameter name | Parameter value | |
|---|---|---|
| Technical productivity with resistance of rocks to cutting Ар=450 N/mm2 (450 kg/cm2), t/min, not less | 6,0 | |
| Mine working parameters: | ||
| Mine working shape | Rectangular, type 1 | Rectangular, type 1 |
| height, m | 1,7; 1,8 | 1,9; 2,0 |
| width, m | 3,2 | 3,2 |
| sectional area, m2 | 5,45; 5,77 | 6,1; 6,4 |
| Overall dimensions, mm: | ||
| length | 12 230 | |
| width according to the cutting body | 3 200 | |
| height on the body | 1 505 | |
| The total rated power of the electric motors of the continuous miner (including the executive body), kW | 594 (2×200) | |
| Operating voltage, V | 1 140 | |
| CM weight, t | 79 | |
| Cutting body type | Drum | |
| Central drum diameter, mm | 1 700; 1 800; 1 900; 2 000 | |
| Diameter and number of side drums, mm | 850; 930; (4) 930; 1000; (4) | |
| Frequency of rotation of the central drum, rpm | 26,5 | |
| Frequency of rotation of side drums, rpm | 61,9 | |
| Type of picks on the executive body | РПС, РКС, Д6.22 | |
| The amount of lifting-lowering of the executive body relative to the bearing surface of the tracks, mm | Up— 165; down— 120 | |
| Type of loading body | Scraper conveyor with lift-and-turn tail | |
| Working width of the conveyor, mm | 740 | |
| Scraper installation step, mm | 516 | |
| Scraper chain speed, m/s | 1,4 | |
| Angle of rotation of the corner part in the horizontal plane, degrees | ±25 | |
| Chassis type | Caterpillar | |
| Engine type | Electric, with frequency regulation of electric motor speed and permanently closed hydraulic brake | |
| Support surface length, mm | 4 000 | |
| Distance between axes of caterpillars, mm | 1 840 | |
| Track width, mm | 425 | |
| CM speed, m/min | 0,4…8,0 | |
| Feed rate control (CM) | Stepless | |
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