Zamgulu Nkhani
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Makhalidwe, mfundo zogwirira ntchito ndi kugwiritsa ntchito mitundu itatu ya chitoliro chobowola m'mphepete
M'mphepete atatu arc convex mtundu wa gasi kubowola chitoliro, chotchedwa chitoliro chobowola m'mbali zitatu.Thupi lapakati la ndodo yobowola m'mbali zitatu ndi mtundu wa arc wamitundu itatu, ndipo malekezero awiriwo amatha kuwotcherera ndi kuwotcherera kwa mikangano kuti apange mtundu wa arc wokhala ndi mawonekedwe a katatu, kapena kusinthidwa kukhala chingwe chonse cham'mphepete ...Werengani zambiri -
Migodi 10 yapamwamba ya malasha padziko lapansi, mukudziwa?
Kumayambiriro kwa zaka za Neolithic, anthu ali ndi zolemba zogwiritsira ntchito malasha, omwe ndi amodzi mwazinthu zofunikira kwambiri pa chitukuko cha anthu.Migodi 10 Yambiri Yamalasha Padziko Lonse Chifukwa cha mtengo wake wachuma, nkhokwe zambiri komanso kufunikira kofunikira, mayiko padziko lonse lapansi amalumikizana ndi ...Werengani zambiri -
Kubowola kwa diamondi mwatsatanetsatane mwatsatanetsatane gulu
Diamond PDC nangula pang'ono Amadziwikanso kuti kubowola miyala, nangula kubowola, mapiko awiri diamondi yaying'ono pang'ono, kubowola m'dera mgodi malasha makamaka ntchito thandizo padenga, nangula ndodo ndi nangula chingwe thandizo pamaso kubowola, m'munda wa kufufuza geological, angagwiritsidwe ntchito. mu hardformation ndi hard rock kubowola...Werengani zambiri -
Zomwe ziyenera kukumbukiridwa mukamagwiritsa ntchito diamondi kubowola pang'ono?
Choyamba, kubowola kwa diamondi musanayambe kukonzekera pobowola 1. Onani ngati pali kuwonongeka kwa thupi lomaliza la diamondi, kutaya dzino, ndi zina zotero, kuonetsetsa kuti pansi pa chitsime ndi choyera komanso palibe zinthu zogwa.2. Gwirani chidutswa cha diamondi mosamala ndikuyika chidutswa cha diamondi pa mphira kapena matabwa.Osa ...Werengani zambiri -
nkhani IADC Code Wolemba Yinhai Rock Bits
KUSINTHA KWA IADC KODI YA TRICONE BITS IADC-TATU DIGITS YOYAMBA DIGIT YACHIWIRI DIGIT YACHIWIRI KUCHOKERA PA 1~8 Nambala yokwera imatanthauza kuonjezera chiwerengero cha mano pakupanga kolimba KUCHOKERA PA 1~4 KUCHOKERA 1~7 Nambala iyi imayika ma bits acco...Werengani zambiri -
kumasulidwa kwatsopano kwapangidwe
YINHAI Product Line Mizere yapamwamba kwambiri ya YINHAI yapangidwa kuti ibowole mitundu yosiyanasiyana ya zitsime Zazikulu Kuyambira 5 7/8” mpaka 6 3/4” 5 7/8”- 6 3/4” Zisindikizo & Bearings: 5 7/ 8 "mpaka 6 3/4" Bits a mzerewu ali ndi makina odalirika osindikizidwa omwe amapereka ...Werengani zambiri -
kamangidwe katsopano ka mankhwala kumasulidwa -wodzigudubuza dzenje chotsegulira
Ⅰ.ZOCHITIKA ZONSE ZA YINHAI HOLE OPENERS Roller Cone Hole Opener Kukula (inchi): 8 "~ 62"ndipo amasinthidwa malinga ndi zojambula kapena zofunikira.Kukula kwa chulucho (inchi): 6 1/2 "~ 26" Ma cones odzigudubuza kuchokera ku ma trione Pilot rock bit size: 5 1/2 ", 6 1/2", 8 1/2 ...Werengani zambiri
