Products /  Heading machines /  PK-8MA /  Parameters
 


Output, m3/min
2.24
 - while driving, m/min                                   
0.28
 - while potash extraction, t/min
4.5
Cutting profile     
arched
Roadway cross-section area, m2:
 
 - with  3.0 m tool
8.0
 - with  3.2 m tool
9.0
Travel speed, m/hour:
 
 - working speed for the 3.0 m tool (3.2 m tool)
0-15 (0-16.8)
 - maneuvering speed
0 - 200
Allowable gradient of heading, degrees               
15
Undercarriage
crawler
Conveyor                                           
belt-type
Conveyor belt speed, m/s
1.28
Angular velocity of cutting tool elements, m-1:
 
 - bridge of bit
6.97
 - internal bore
13.16
 - berm cutters
21
 - cutting-off drill bit
42.2
Value of the berm cutters vertical move relative to the crawlers supporting surface, mm
150
Pump capacity, l/min                                
260
Max. working pressure in hydraulic system, MPa       
10
Electrical equipment:
 
 - voltage, V
660
 - version
explosion proof, for mines
 - total installed capacity of electric motors, kW incl. capacity of the cutting tools drive, kW                                         
2x110
Dust suppression:
 
 - fan capacity, m3/s
1.16-2.33
 - spray system capacity, l/min
67
Overall dimensions of the heading machine in the working  position, m:
 
 - length
9.2
 - width (with 3.0 m tool)
3.0
 - width (with 3.2 m tool)
3.2
Mass, tons
59 or 60



 

 

 
 
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Yasinovatskiy Machine Building Plant JSC