Metric Imperial (US)
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Room and pillar

12CM27

Continuous miners

  • Maximum cutting height (in) 145 - 197
  • Maximum cutting height (mm) 3 685 - 5 000
  • Minimum cutting height (in) 63 - 98
  • Minimum cutting height (mm) 1 600 - 2 500
  • Total power (HP) 992 HP @ 950 V 60 Hz; 1,005 HP @ 2,300 V 60 Hz; 918 HP @ 950 V 50 Hz; 1,052 HP @ 3,300 V 50 Hz
  • Total power (kW) 740 kW @ 950 V 60 Hz; 750 kW @ 2 300 V 60 Hz; 685 kW @ 950 V 50 Hz; 785 kW @ 3 300 V 50 Hz

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Heritage meets innovation for mid- to high-seam productivity

Engineered for reliability in mines running continuous haulage or cutting higher percentages of rock. Designed for narrow entry and high seam applications. Solid cutting head system and 965-mm (38-in) conveyor width. Available as a high voltage machine.

  • 40% more cutting power*
  • 20% more mass*
  • Up to 50% more productive*

Note: *compared to 12CM12/15

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Features and benefits

High production

High production

With increased mass and immense cutting power, the 12CM27 is engineered to be the most productive continuous miner in the Joy lineup.

High cutting height

High cutting height

For use in thick seams with the ability to cut up to 5 meters (197 in).

High voltage option

High voltage option

For exceptional performance capability, the 12CM27 can be supplied at 2,300 volts or 3,300 volts to mitigate voltage drop issues over long cable runs.


Specifications

Metric Imperial (US)
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  • Cutter head design: Solid head
  • Cutter head diameter (in): 47.25, 51.5, 54
  • Cutter head diameter (mm): 1 200, 1 310, 1 367
  • Weight (lbs): 170,000
  • Weight (kg): 71 110
  • Ground pressure (kPa): 245
  • Ground pressure (psi): 35
  • Ground clearance (in): 12
  • Ground clearance (mm): 305
  • Conveyor width (in): 38
  • Conveyor width (mm): 965
  • Tram speed (m/min): First - 4.6, Second - 9.1, Third - 19.8, Third (optional, turbo) - 25.9
  • Tram speed (ft/min): First - 15, Second - 30, Third - 65, Third (optional, turbo) - 85
  • Machine input voltage: 950 V @ 50 or 60 Hz, 2,300 V @ 60 Hz, 3,300 V @ 50 Hz
  • Dust collector (kW): *Optional: 22 or 30 kW @ 60 Hz, 19 or 26 kW @ 50 Hz
  • Dust collector (HP): 30 or 40 HP @ 60 Hz, 25 or 35 HP @ 50 Hz
  • Cutter (HP): 320 HP @ 950 V 60 Hz, 328 HP @ 2,300 V 60 Hz, 280 HP @ 950 V 50 Hz, 349 HP @ 3,300 V 50 Hz
  • Cutter (kW): 240 kW @ 950 V 60 Hz, 245 kW @ 2 300 V 60 Hz, 210 kW @ 950 V 50 Hz, 260 kW @ 3 300 V 50 Hz
  • Pump (HP): 54 HP @ 60 Hz, 74 HP @ 50 Hz
  • Pump (kW): 40 kW @ 60 Hz, 55 kW @ 50 Hz
  • Gathering head (kW): 50 kW x 2 @ 60 Hz, 45 kW x 2 @ 50 Hz
  • Gathering head (HP): 67 HP x 2 @ 60 Hz, 60 HP x 2 @ 50 Hz
  • Traction (HP): 80 HP x 2
  • Traction (kW): 60 kW x 2
  • General footnote: Dust collector is optional and total power does not include dust collector fan

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