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Continuous miner

12CM12

  • Maximum cutting height 3 685 - 4 600 mm 145 - 181 in
  • Minimum cutting height 1 400 - 2 150 mm 55 - 85 in
  • Total machine power

    610 kW @ 60 Hz

    545 kW @ 50 Hz

    818 HP @ 60 Hz

    730 HP @ 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 seem mining

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

Exceptional productivity

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

Engineered for reliability

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

Specifications for 12CM12

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US system Metric
General

Cutter head design

Solid head

Cutter head diameter

1 120 mm

Maximum cutting height

3 685 mm
3 960 mm
4 600 mm

Minimum cutting height
*Without dust collector

1 400 mm
1 500 mm
2 150 mm

Weight

65 770 kg

Ground pressure

213 kPa

Ground clearance

305 mm

Conveyor width

965 mm

Tram speed

First - 4.6 m/min
Second - 9.1 m/min
Third - 19.8 m/min
Third (optional, turbo) - 25.9 m/min

Machine input voltage

950 V @ 60 Hz

Dust collector
*Optional

22 or 30 kW @ 60 Hz
19 or 26 kW @ 50 Hz

Cutter

175 kW @ 60 Hz
200 kW @ 60 Hz*
170 kW @ 50 Hz

Pump

40 kW

Gathering head

50 kW x 2 @ 60 Hz
45 kW x 2 @ 50 Hz

Traction

60 kW x 2

Total power
*Does not include dust collector fan

610 kW @ 60 Hz
660 kW @ 60 Hz
545 kW @ 50 Hz

Cutter head design

Solid head

Cutter head diameter

44 in

Maximum cutting height

12 ft. - 1 in
13 ft. 
15 ft. - 1 in

Minimum cutting height
*Without dust collector

55 in
59 in
85 in

Weight

145,000 lbs.

Ground pressure

31 psi

Ground clearance

12 in

Conveyor width

38 in

Tram speed

First - 15 fpm
Second - 30 fpm
Third - 65 fpm
Third (optional, turbo) - 85 fpm

Machine input voltage

950 V @ 60 Hz

Dust collector
*Optional

30 HP or 40 HP @ 60 Hz
25 HP or 35 HP @ 50 Hz

Cutter

235 HP @ 60 Hz
268 HP @ 60 Hz*
228 HP @ 50 Hz

Pump

54 HP

Gathering head

67 HP x 2 @ 60 Hz
60 HP x 2 @ 50 Hz

Traction

80 HP x 2

Total power
*Does not include dust collector fan

818 HP @ 60 Hz
885 HP @ 60 Hz
730 HP @ 50 Hz

Support you can count on

Technology that works as hard as you do

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We help solve our customers’ toughest challenges using data-driven intelligence, collaboration and service execution. Our goal is to help reduce costs and increase productivity to help our customers achieve their operating and financial goals.
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The electronic heart of our continuous miners combines operator assistance tools, automated sequences, advanced diagnostics, machine performance monitoring and more to help you optimize your operation.
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Patented Joy OptiDrive AC system integrates software with the electronic and mechanical systems to provide a durable, maneuverable machine. 

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