M3 DTH Hama (nrụgide ọkara)

Enwere ike iji hama M3  ọkara nrụgide DTH maka igwu ala n'ime ogbunigwe, ngwuputa okwute, nyocha, olulu mmiri, geothermal, na ọrụ owuwu geotechnical. Hama DTH anyị na ọtụtụ ụdị ama ama n'ụwa na-agbanwe agbanwe (dịka Atlas copco, Boart longyear ...). Anyị nwere ike imepụta ọ bụghị naanị ụdị hama DTH a na-ejikarị, kamakwa hama DTH Rọshịa dị ka mmasị ndị ahịa si dị.