6 Inches PDC Dọrọ Bit 4 nku maka igwu mmiri nke ọma

6 Inches PDC Dọrọ Bit 4 nku maka mkpọpu nke ọma nke ọma onyonyo

Aha ika:	Far Eastern
Asambodo:	API & ISO
Nọmba nlereanya:	6 inch 4 agụba
Ọnụ ahịa kacha nta:	1 ibe
Nkọwa ngwugwu:	Igbe plywood
Oge Mbuga ozi:	5-8 ụbọchị ọrụ
Uru:	Ịrụ Ọrụ Ọsọ Dị Elu
Oge ikike:	3-5 afọ
Ngwa:	Mmanụ, Gas, Geothermy, Mmiri olulu mmiri, HDD, Ngwuputa

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Nkọwa nke PDC drag drill bit
1. Size: 55mm, 65mm, 75mm, 94mm, 108mm, 113mm, 133mm, 145mm, 153mm, 175mm,185mm,193mm
2. Ụdị Bit: Ụdị ogidi, concave, nku atọ, nku anọ, nku ise, nku isii.
3. Mpekere PDC nha: 1303, 1304,1308,1603
4. Ngwa ahụ: Steel, Tungsten Carbide matrix.
5. Nkume kwesịrị ekwesị: nkume apịtị, nkume nzu, shale, sandstone na granite wdg.
6. Agba: Grey, Gold, Blue, ma ọ bụ dị ka ndị ahịa arịrịọ

Nkọwapụta ngwaahịa

Dọrọ nha nha (inch)	6 sentimita asatọ
Dọrọ njikọ Bit	3 1/2" reg pin
Ọnụ ọgụgụ agụba	4
Dọrọ Nhazi Bit	Dị nro, ọkara dị nro, siri ike, ọkara siri ike, nhazi siri ike.

Mara: Nha pụrụ iche dị site na nlele ma ọ bụ eserese enyere.

Ụdị	Akụkụ		Njikọ eriri
Ụdị	inch	mm	Njikọ eriri
Ugbo 3 Ụdị Nzọụkwụ	3 1/2-17 1/2	89-445	N Rod,2 3/8 ~ 6 5/8 API REG / Ọ BỤRỤ
3 agụba Chevron Ụdị	3 1/2-8	89-203	N Rod,2 3/8 ~ 4 1/2 API REG / Ọ BỤRỤ

PDC Bits maka Ngwuputa Coal na Nkume (Nku 3)
PDC drill bit bụ ihe siri ike nke ukwuu jikọtara ya na diamond na alloy siri ike n'okpuru oke okpomọkụ. Ọ bụghị naanị na ọ nwere uru nke siri ike ma dịgidere site na diamond, kamakwa ọ nwere uru nke nkwụsị mmetụta dị elu na nnukwu agụba sitere na alloy siri ike. M na-emeziwanye arụmọrụ nke mkpọpu ihe na ọ bụ ihe kacha mma maka ịkụ ihe na-arụ ọrụ nke ọkara & siri ike yana nnukwu nkume siri ike.
Onye na-ebu nke PDC ibe n'ibe bụ nke adịgboroja ma pịa ya site na nchara nke mbụ. Ya n'ibu ike na-ewusi ike site n'ụzọ zuru ezu akpaka agụụ okpomọkụ ọgwụgwọ akụrụngwa.
Ụdị nkịtị na-anabata PDC Chinese dị ka agụba ya, ebe ụdị siri ike na-anabata agụba America site na GE. Ịhọrọ ụdị kwesịrị ekwesị na-eme ka oke arụmọrụ na ọnụahịa dị elu.
A na-eji mpempe akwụkwọ PDC anyị eme ihe na ụlọ ọrụ niile, dị ka ngwupụta coal, nchọpụta mmanụ, nchọpụta ala, mmiri na mmiri ọkụ, okporo ụzọ ụgbọ okporo ígwè na okporo ụzọ, tunnelling na ihe ndị ọzọ.
Abụọ-nku PDC arịlịka ibe n'ibe (ọkara-gburugburu ọkọlọtọ ụdị) na-etinyere na hardness adịghị ibu karịa f8.The na-arụ ọrụ ndụ bụ 10-30 ugboro nke nkịtị alloy ibe n'ibe, na arụmọrụ nwere ike mma site 60%. E wezụga, na PDC ibe n'ibe anaghị achọ ihe atụ, nke na-ebelata ọrụ ike ma na-enyere aka ichekwa ọnụ ahịa.
GE, American ụlọ ọrụ, na-arụpụta isi ihe nke agụba maka abụọ-nku PDC arịlịka ibe n'ibe (ọkara gburugburu ike ụdị) .The diamond ọdịnaya bụ 1.5 ugboro nke ndị nkịtị ibe n'ibe, nke nwere magburu onwe abrasive eguzogide na etinyere na ọkara na ike nkume (f). <12).
PDC bits siri ike na-anakwere ụdị bọọlụ emebere ọhụrụ agụba ya. Atụmatụ: ngwa ngwa mkpọpu ngwa ngwa, mmetụta dị elu na-eguzogide.
Mgbe akuakuzinwo ibe n'ibe na-arụ ọrụ, ọnụ na-eji egbutu ndị nkịtị na symmetrical guzobe, ebe ledge na-eme dị ka cushioning iji zere nnukwu mkpọpu footage, nke na-enyere aka belata ohere nke mmebi. Ekele maka nke ahụ, a na-emeziwanye ọkwa mgbapu nke mgbagwoju anya.