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Room and pillar

12CM12

Continuous miners

  • Maximum cutting height (in) 145 - 181
  • Maximum cutting height (mm) 3 685 - 4 600
  • Minimum cutting height (in) 55 - 85
  • Minimum cutting height (mm) 1 400 - 2 150
  • Total power (HP) 818 HP @ 60 Hz, 885 HP @ 60 Hz, 730 HP @ 50 Hz
  • Total power (kW) 610 kW @ 60 Hz, 660 kW @ 60 Hz, 545 kW @ 50 Hz

Heritage meets innovation for mid- to high-seam productivity

Designed for mid- to high-seam, standard-width entry applications, the 12CM12 continuous miner offers exceptional performance with a solid-head cutting head system and 38 in (965 mm) conveyor width.

  • Exceptional availability
  • Outstanding production

Features and benefits

High seam mining

High seam mining

The 12CM continuous miners are designed specifically for high seam mining up to 4.6 meters (181 in).

Exceptional productivity

Exceptional productivity

Using the latest technologies, this machine is designed to provide excellent productivity in rigorous conditions.

Engineered for reliability

Engineered for reliability

Designed to leverage 40 years of continuous mining experience, providing high levels of reliability.


Specifications

Metric Imperial (US)
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  • Cutter head design: Solid head
  • Cutter head diameter (in): 44
  • Cutter head diameter (mm): 1 120
  • Weight (lbs): 145,000
  • Weight (kg): 65 770
  • Ground pressure (kPa): 213
  • Ground pressure (psi): 31
  • 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 @ 60 Hz
  • Dust collector (kW): 22 or 30 kW @ 60 Hz,19 or 26 kW @ 50 Hz
  • Dust collector (HP): 30 HP or 40 HP @ 60 Hz, 25 HP or 35 HP @ 50 Hz
  • Cutter (HP): 235 HP @ 60 Hz, 268 HP @ 60 Hz (optional), 228 HP @ 50 Hz
  • Cutter (kW): 175 kW @ 60 Hz, 200 kW @ 60 Hz (optional), 170 kW @ 50 Hz
  • Pump (HP): 54
  • Pump (kW): 40
  • Gathering head (kW): 50 kW 2 x @ 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

Technology that works as hard as you do

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