Utu hokomaha HDD 40 inihi me te utu whakaheke

Ko te Kaiwhakatuwhera Kōhao Whakapae HDD 40 Inihi mō te Trenchless he mea hoko mai i te wheketere Haina.
He ratonga a te Rawhiti ki te Tonga mō ngā kiritaki e mahi ana i roto i ngā keri kohatu mārō me ngā āhuatanga uaua mai i te tau 2009, kei te whakarite pai mātou ki te mahi i ngā wā katoa me ngā wāhi katoa.
Te tukanga auau mō te whakatuwheratanga kōhao:
Hipanga 1: Keria he kōhao whakamātautau
Kei a mātou ngā mata pairati tricone kua hiritia ki te elastomer me te mata whakarewa, ko ngā rahi noa ko te 5 1/2", 6", 6 1/2", 7 1/2", 7 7/8", 8 1/2", 9 1/2", 9 7/8", me ētahi atu.
Hipanga 2: Whakanuia te kōhao whakataki, taahiraa i te taahiraa, mā te whakamahi i ngā momo whakatuwhera kōhao rerekē mai i te iti ki te rahi.
Ka taea e koe te whakawhanui i te kōhao paerata mā te 4 inihi te whānui mō te wāhanga kotahi (hei tauira, mai i te 12 inihi ki te 16 inihi ki te 20 inihi), mā te 6 inihi rānei mō te wāhanga kotahi (hei tauira, mai i te 12 inihi ki te 18 inihi ki te 24 inihi).
He tohunga a China Far Eastern HDD pilot bit and hole opener ki te keri i ngā toka mārō, ka taea e ia te keri i ngā momo āhua toka katoa. Mena he hiahia motuhake tāu mō te opener, tena koa whakamōhio mai ki a mātou, kei te whakarite pai mātou ki te tuku i ngā otinga tino whai hua.
Whakatakotoranga

Taupānga:
Ngā hanganga mārō me te kaha pēhi teitei, pērā i te onepū, te kirikiri mārō, te toromite, te gypsum mārō, te tiata, te karāniti, me ētahi atu.