Koodu IDC dị mkpụmkpụ maka “International Association of Drilling Contractors”.
Koodu IADC maka Tricone Bits na-akọwapụta ihe nrụpụta ya na njiri mara ndị ọzọ ( SHIRT TAIL, LEG, SECTION, CUTTER).
Koodu IDC na-eme ka ọ dịrị ndị na-egwu mmiri mfe ịkọwa ụdị nkume bit ha na-achọ ndị na-ebubata ya.
Far Eastern na-agbaso usoro nhazi nke ntanye nke IDC nke mkpụrụ ọnụọgụ atọ mbụ na-ekewa bit ahụ dịka nhazi ya siri dị ka ọ na-egwupụta na ihe eji eme ihe / akara ejiri.
Nkọwa koodu IDC maka ọnụọgụ mbụ:
1,2, na 3 na-akọwapụta Steel Tooth Bits na 1 maka nro, 2 maka ọkara na 3 maka nhazi siri ike.
4,5,6,7 na 8 na-akọwapụta TUNGSTEN CARBIDE INSERT BITS maka ụdị dị iche iche siri ike na 4 bụ nke kachasị nro yana 8 kacha sie ike.
Nkọwa koodu IDC maka ọnụọgụ abụọ:
1,2,3 na 4 bụ mmebi ọzọ nke nhazi ya na 1 bụ nke kachasị nro yana 4 kacha sie ike.
Nkọwa koodu IAC maka nkeji atọ:
1 na 3: ọkọlọtọ oghe bearing (na-abụghị akara rola bearing) roller bit
2: Ọkọlọtọ na-emeghe ihe maka ịkụ ala naanị
4 na 5: ihe mkpuchi rola akara
6 na 7: mpempe akwụkwọ ejiri akara akara
Mara:
* Ọdịiche dị n'etiti 1 na 3:
3 na ntinye carbide na ikiri ụkwụ nke cone, ebe 1 na-enweghị
* Ọdịiche dị n'etiti 4 na 5:
5 na ntinye carbide na ikiri ụkwụ nke cone, ebe 4 na-enweghị.
* Ọdịiche dị n'etiti 6 na 7:
7 na ntinye carbide na ikiri ụkwụ nke cone, ebe 6 na-enweghị.
Nkọwa koodu IDC maka ọnụọgụ anọ:
A na-eji koodu mkpụrụedemede ndị a na ọnọdụ ọnụọgụ anọ iji gosi atụmatụ ndị ọzọ:
A. Ngwa ikuku
R. Welds agbasiri ike
C. Center Jet
S. Standard Steel eze
D. Njikwa ngbanwe
X. Chisel Ntinye
E. Mgbatị Jet
Ntinye conical Y
G. Nchekwa Gage
Z. Ụdị ntinye ndị ọzọ
J. Jet Defiection
Ụdị amị:
E nwere isi ụzọ anọ (4) ụdị ihe eji ebu ihe na-eji na trcion mkpọpu ihe:
1) Ọkọlọtọ Mepee Roller Bit:
Na ibe n'ibe ndị a, cones ga-atụgharị n'efu. Ụdị bit a nwere ahịrị n'ihu nke agba bọọlụ na ahịrị azụ nke ihe nrịbama.
2): Standard Open Bearing Roller Bit maka Ikuku ikuku
Cones yiri #1, ma nwee ntụ ntụ ikuku ozugbo na cones ka ọ dị jụụ bearings. Ikuku na-abanye n'ime cone site na ụzọ ngafe n'ime pin (Ọ bụghị maka ngwa apịtị)
3) Mpekere Roller Bits nke ejiri akara
Ndị a ibe n'ibe nwere O-mgbanaka akara nwere griiz ebe nchekwa maka ibu jụrụ.
Akara ahụ na-arụ ọrụ dị ka ihe mgbochi megide apịtị na mbepụ iji wepụta bearings.
4) Akwụkwọ akụkọ na-ebu Roller Bits
A na-eji imi imi eme ibe n'ibe ndị a nke ọma mmanụ/griiz dị mma, akara O-mgbanaka na asọmpi maka ịrụ ọrụ kachasị.
Far Eastern Tricone Bits nwere ihe mkpuchi rọba na ihe mkpuchi ọla.
Oge nzipu: Ọgọst-31-2022