M4 DTH Hammer (Pumi liʻiliʻi)

Hiki ke hoʻohana ʻia ka hāmare M3 medium pressure DTH no ka ʻeli ʻana i ka ʻeli ʻana, ka ʻeli ʻana, ka ʻimi ʻana, ka pūnāwai wai, ka wai wela, a me nā papahana hana"'/geotechnical. Hiki ke hoʻololi ʻia kā mākou hāmare DTH me ka hapa nui o nā hōʻailona kaulana loa o ka honua (e like me Atlas copco, Boart longyear ...). ʻAʻole hiki iā mākou ke hana i nā hiʻohiʻona DTH hammer i hoʻohana maʻamau ʻia, akā pū kekahi DTH hammer Lūkini e like me nā makemake o ka mea kūʻai aku.