OPERATION OF MRT DRILL

A worker stands near the Antareja underground drilling machine which is inaugurated by President Joko Widodo at the MRT project point of the Youth Sculpture Senayan, 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.

The caption is automatically translated by application. Click here for the Bahasa Indonesia version.