Continuous miner

12HM31

Maximum cutting height 3 800 mm - 4 800 mm 3 800 mm - 4 800 mm
Minimum cutting height 1 600 mm - 2 300 mm 1 600 mm - 2 300 mm
Total machine power 612 kW - 889 kW 612 kW - 889 kW

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Specifications for 12HM31

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	AAA	B - mini megahead	B megahead	MKII
Cutting rate (tonnes per minute)	up to 20	up to 20	up to 20	up to 20
Mass (estimated)	90 tonnes	105 tonnes	110 tonnes	130 tonnes
Ground pressure	223 kPa	283 kPa	295 kPa	304 kPa
Ground clearance	250 mm	285 mm	285 mm	285 mm
Cutter head diameter	1 118 mm	1 118 mm	1 320 mm	1 320 mm
Cutting width	3 600 mm	3 600 mm	3 650 mm	3 650 mm
Maximum cutting height	3 800 mm	4 650 mm	4 800 mm	4 800 mm
Minimum cutting height	1 600 mm	2 300 mm	2 300 mm	2 300 mm
Height over scrubber	15 800 mm	2 500 mm	2 500 mm	2 500 mm
Main frame height	1 420 mm	2 000 mm	2 000 mm	2 000 mm

	AAA	B - mini megahead	B megahead	MKII
Cutting rate (tonnes per minute)	up to 20	up to 20	up to 20	up to 20
Mass (estimated)	90 tonnes	105 tonnes	110 tonnes	130 tonnes
Ground pressure	223 kPa	283 kPa	295 kPa	304 kPa
Ground clearance	250 mm	285 mm	285 mm	285 mm
Cutter head diameter	1 118 mm	1 118 mm	1 320 mm	1 320 mm
Cutting width	3 600 mm	3 600 mm	3 650 mm	3 650 mm
Maximum cutting height	3 800 mm	4 650 mm	4 800 mm	4 800 mm
Minimum cutting height	1 600 mm	2 300 mm	2 300 mm	2 300 mm
Height over scrubber	15 800 mm	2 500 mm	2 500 mm	2 500 mm
Main frame height	1 420 mm	2 000 mm	2 000 mm	2 000 mm

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Miners looking at Faceboss screen on 12HM36 continuous miner

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