Mining

Room and pillar

For the challenging coal market, where safety, productivity and low operating costs are paramount, Komatsu offers you a full range of entry development equipment, including heavy-duty continuous miners, continuous and batch haulage systems, and a wide range of feeder breakers.

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BH18

  • Capacity 16.4 tonnes 18 tons
  • Entry width 341 cm 12 ft. 4 in
  • Minimum seam height 1.45 m 57 in
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BH20

  • Capacity 18.2 tonnes 20 tons
  • Entry width 362 cm 11 ft. 10 in
  • Minimum seam height 1.8 m 72 in
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02ESV56

  • Seam height 142 - 211 cm 56 - 83 in
  • Bucket capacity 3.43 m³  121 ft.³ 
  • Maximum payload 27 590 kg 60,827 lbs.
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12CM15

  • 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

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12CM27

  • Maximum cutting height 3 685 - 5 000 mm

    145 - 197 in

  • Minimum cutting height 1 600 - 2 500 mm 63 - 98 in
  • Total machine power 740 kW @ 950 V, 60 Hz
    750 kW @ 2 300 V, 60 Hz
    670 kW @ 950 V, 50 Hz
    770 kW @ 3 300 V, 50 Hz 

    992 HP @ 950 V, 60 Hz

    1,005 HP @ 2,300 V, 60 Hz

    898 HP @ 950 V, 50 Hz

    1,033 HP @ 3,300 V, 50 Hz 

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14CM10

  • Maximum cutting height 3 099 mm 122 in
  • Minimum cutting height 965 mm 38 in
  • Total machine power 496 kW @ 950 V, 60 Hz 664 HP @ 950 V, 60 Hz
Coal bolters

Fletcher

  • Joy is a distributor and authorized service provider for J.H. Fletcher products.
  • Full range of low-, medium-, and high-seam bolters and mobile roof supports

Let Komatsu help on the journey to autonomous transformation

Transforming your mining operation with autonomous solutions.
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Komatsu soft rock advancements and automation

More technology, automation and innovation are coming to room and pillar and longwall mining to meet your increasing challenges.
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Crucial element to underground automation: Partnership

There’s more to successful automation in underground mining than just equipment and computers. A close partnership between the mine and manufacturer.

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Automation: A Journey to underground improvement

Finding the right automation solution for an underground mine starts with understanding their goals. Through time studies and productivity models, specific challenges can be identified and targeted features can be applied to improve safety, productivity, and cost.

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Total systems approach: Optimized high productivity mining system for future mine design

Learn how an optimized, total system approach to future mine design was developed for simultaneous cutting and bolting; eliminating haulage delays; decreasing bolting delays; reducing miner relocations; and increasing production of 1,900 tonnes per shift.

Underground soft rock mining industry

Stay on top of trends with help from our experts, customer success stories and industry point-of-view—so you feel equipped to successfully maintain and optimize your operation.
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