المعدات المستخدمة في الحديد الألغام
المعدات المستخدمة في الحديد الألغام . Marandoo Iron Ore Mine, Pilbara Mining Technology. Openpit operations involving truck and shovel techniques are used to extract the iron ore deposits from the Marandoo mine. The mining method involves drilling . The digging equipment includes two D11R track dozers, a 844 RTD wheel dozer and two 16m graders. A EX 2500 face ...