OPERATION OF MRT DRILL

A number of workers are in the MRT project of Senayan Youth Sculpture which is inaugurated the operation of its main underground drilling machine by President Joko Widodo in Jakarta, Monday (21/9). The underground drill machine has a diameter of 6,7 meters, total length 43 meters with weight reaches 323 tons it will be able to conduct MRT underground tunnel drilling at eight meters per day. ANTARA PHOTO/Widodo S. Jusuf/ama/15.

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