Room and pillar | - P&H Mining
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