CIR 90 A DTH Hammer (Pumi haʻahaʻa)

Hoʻohana nui ʻia ka hāmare luawai wai i ka mining, quarry, kūkulu alanui a me nā ʻenekini ʻē aʻe e hoʻoheheʻe ana i nā lua, ka pale ʻana i ka ʻāina, ka hoʻoikaika ʻana i ka pae wai, ka heleuma a me nā lua ʻenekinia ʻē aʻe, hydrology, nā lua wai a me nā māla ʻē aʻe.

1. ʻAʻole pono ka drill bit i nā paipu nylon, pēlā e hoʻopau ai i ka pilikia o ka haki ʻana o nā paipu nylon, ʻeha a paʻakikī hoʻi ma muli o ka hoʻonui ʻana o ka wela a me ka ʻokiʻoki.

2. ʻO ka hāmare DTH me ka ʻole o ka pahu nylon he haʻahaʻa ka hoʻohana ʻana i ka ikehu, ka hopena kiʻekiʻe o ka hopena, a ʻo ka wikiwiki o ka wili ʻana he 15% -30% ʻoi aku ka wikiwiki ma mua o ke ʻano like o ka hāmare DTH me ka paipu nylon.

3. Ma muli o ka maʻalahi o ka hoʻolālā a me nā mea i hilinaʻi ʻia, maʻalahi ka mālama ʻana i ka hāmare DTH a ʻoi aku ka lōʻihi o ke ola lawelawe.