Linking underground and surface mining operations, the Gainwell Highwall Mining system is a testament to versatile mining equipment.
It offers a safe and innovative method for extracting coal from exposed seams in a multitude of applications.

Features

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    Safety and Versatility

    Through appropriate Cutter Module selection the GHWM300M can be tailored to mine coal seams as low as 762mm (30in) or as high as 5000mm (197in).

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    Efficiency

    Gainwell offers three electric cutter modules: low seam, mid-seam and high seam. The cutter modules are inter- changeable and quickly attached to the highwall mining system.

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    Extraction Method

    The GHWM300M offers fiber optic, gyro-based navigation, enabling precise cutter module location data in real time. Operators benefit from enhanced steering and control of pillar width.

Machine Dimension Details

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  • Overall
    Length

    24,033 mm

    78.85 ft

  • Height

    8,452 mm

    27.73 ft

  • Overall width
    (With Track):

    10,370 mm

    34.02 ft

  • Maximum Penetration
    Length:

     300 000 mm

     984 ft

Cutter Module Dimension Details

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Approximate Weight 25.5 mt 56,218 lb
Drum Diameter 648 mm 25.50 in
Cutting Width 2946 mm 116.00 in
Cutting Height
Above Grade		 1549 mm 61.00 in
Cutting Height
Below Grade		 190.5 mm 7.50 in
Minimum Recommended
Seam Height		 800 mm 30.00 in
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Approximate Weight 33.4 mt 73,634 lb
Drum Diameter 762 mm 30.00 in
Cutting Width 3505 mm 138.00 in
Cutting Height
Above Grade		 3053 mm 120.19 in
Cutting Height
Below Grade		 146 mm 5.74 in
Minimum Recommended
Seam Height		 1200 mm  47.24 in
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Approximate Weight 50.24 mt 110,760 lb
Drum Diameter 965 mm 38.00 in
Cutting Width 3505 mm 138.00 in
Cutting Height
Above Grade		 5027 mm 198.00 in
Cutting Height
Below Grade		 207 mm 8.14 in
Minimum Recommended
Seam Height		 2400 mm 94.48 in

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