ỤZỌ EKWỤKWỌ ỤLỌ NLA
IDC 1 Series DrILL BITS
A na-eji ibe n'ibe ndị a na-egwupụta ike obere mkpakọ, nhazi dị nro.A na-eji ogologo nha nha nha nha n'elu cones dị elu iji nye ọnụego ntinye kacha ukwuu enwere ike.A na-eji ihu siri ike na-eguzogide iyi iji chịkwaa nha nha nha.Na ụdị nke kachasị nro nke a siri ike na-ekpuchi ezé ezé kpamkpam.
IDC 2 Series DrILL BITS
A na-eji ibe n'ibe ndị a na-egwupụta ihe siri ike na nke abrasive.A na-eji ezé dị mkpụmkpụ nke dị mkpụmkpụ, nke nwere obere nha anya siri ike maka mgbaji.Ndị a ibe n'ibe ga-nagide ibu dị elu ma na-akuwa abrasive formations na ngwepịa, igbubi omume.
Tebụl nke nhazi ọkwa siri ike na nhọrọ bit
| Roller cone bit | Koodu IDC nke diamond bit | Nkọwa nhazi | Ụdị nkume | Ike mkpakọ (Mpa) | ROP(m/h) |
| Koodu IDC | |||||
| 111/124 | M/S112~M/S223 | Dị nro nke ukwuu: nguzobe dị nro na-arapara n'ahụ nwere ike mkpakọ dị ala. | Ụrọ Nkume siltstone nkume ájá | <25 | >20 |
| 116/137 | M/S222~M/S323 | Soft: nro guzobe na obere mkpakọ ike na elu drillability. | Nkume ụrọ Marl Lignite nkume ájá | 25-50 | 10 ~ 20 |
| 417/527 | M/S323~M/S433 | Ọkara dị nro: nguzobe dị nro ruo ọkara nwere ike mkpakọ dị ala na steak. | Nkume ụrọ Marl Lignite Nkume aja Nkume siltstone Anhydrite Tuff | 50-75 | 5-15 |
| 517/537 | M322-M443 | Ọkara: Ọkara ruo nguzobe siri ike nwere ike mkpakọ dị elu yana ogologo abrasive dị mkpa. | Nkume apịtị Nkume gbara ọchịchịrị acha anụnụ anụnụ | 75-100 | 2 ~ 6 |
| 537/617 | M422-M444 | Ọkara siri ike: nguzo siri ike na oke nwere ike mkpakọ dị elu na abrasiveness ọkara. | Nkume gbara ọchịchịrị Shale siri ike Anhydrite Nkume aja Dolomite | 100-200 | 1.5-3 |
Nha nha nha Tricone Steel
| Nha oge niile | IDC oge niile | API Reg Pin | Torque etemeete(Nm) |
| 3 7/8" (98.4mm) | 126/216/637 | 2 3/8 | 4100-4700 |
| 4 5/8" (117.4mm) | 126/216/517/537/637 | 2 7/8 | 6100-7500 |
| 5 1/4" (133.3mm) | 126/216/517/537/637 | 3 1/2 | 9500-12200 |
| 5 5/8" (142.8mm) | 126/216/517/537/637 | 3 1/2 | 9500-12200 |
| 5 7/8" (149.2mm) | 126/216/517/537/637 | 3 1/2 | 9500-12200 |
| 6" (152.4mm) | 126/127/216/517/537/617/637 | 3 1/2 | 9500-12200 |
| 6 1/4" (158.7mm) | 126/127/216/517/537/617/637 | 3 1/2 | 9500-12200 |
| 6 1/2" (165mm) | 126/127/216/517/537/617/637 | 3 1/2 | 9500-12200 |
| 7 1/2" (190mm) | 126/216/517/537 | 4 1/2 | 16300-21700 |
| 7 5/8" (193mm) | 126/216/517/537 | 4 1/2 | 16300-21700 |
| 7 7/8" (200mm) | 126/216/517/537 | 4 1/2 | 16300-21700 |
| 8 1/2" (215.9mm) | 117/127/217/437/517/537/617/637 | 4 1/2 | 16300-21700 |
| 9 1/2" (241.3mm) | 117/127/217/437/517/537/617/637 | 6 5/8 | 38000-43400 |
| 9 7/8" (250.8mm) | 117/127/217/437/517/537/617/637 | 6 5/8 | 38000-43400 |
| 10 5/8 (269.8mm) | 117/127/137/217/517/537/617/637 | 6 5/8 | 38000-43400 |
| 11 5/8 (295.3mm) | 117/127/137/217/517/537/617/637 | 6 5/8 | 38000-43400 |
| 12 1/4" (311.1mm) | 114/127/217/437/517/537/617/637 | 6 5/8 | 38000-43400 |
| 13 5/8" (346.0mm) | 127/217/517/537/617/637 | 6 5/8 | 38000-43400 |
| 14 3/4" (374.6mm) | 127/217/517/537/617/637 | 7 5/8 | 46100-54200 |
| 17 1/2" (444.5mm) | 114/115/125/215/515/535/615/635 | 7 5/8 | 46100-54200 |
| 26" (660.4mm) | 114/115/125/215/515/535/615 | 7 5/8 | 46100-54200 |
Ihe edeturu maka ojiji nke ihe nrịbama rola cone:
1 .Tupu olulu mmiri ahụ agbada, ọ dị mkpa iji gosi na ala nke olulu mmiri ahụ dị ọcha, na-enweghị ntụpọ, ọ dịghịkwa ígwè na-ada.
2. Lelee ma ọ bụrụ na eriri njikọ ịghasa nke roller cone bit bụ emebibeghị na nozzle arụnyere nke ọma.
3. Na-agba ọsọ na oghere kwesịrị ka ọ kwụsie ike, zere nrụgide ma gbochie mkpọpu.
4. Njikọ ikpeazụ chọrọ nnukwu mgbanwe iji malite tebụl rotary ma nọgide na-agbanye n'ala nke olulu mmiri ahụ., na-asachapụ nke ọma nke ọma iji gbochie irighiri ihe na-ekpuchi oghere ahụ.
5. Ọdịdị nke oghere dị n'ime ala kwesịrị ịdị nwayọọ nwayọọ ma jiri nwayọọ nwayọọ ghọọ kọntaktị na ala nke olulu mmiri, obere nrụgide obere, obere ọsọ ọsọ, nnukwu nkwụsịtụ, obere torque, na ọsọ bụ 40 ~ 60 rev / min, ọ dịkarịa ala 30. nkeji.
6. Kpebie ịdị arọ na bit na ọsọ na nchikota na ọnọdụ n'ezie nke nhazi ahụ.
7. N'oge mkpọpu n'ihu, ọrụ kwesịrị ire ụtọ, akuakuzinwo nri kwesịrị edo, ọ bụ nnọọ machibidoro ibuli na hapụ akuakuzinwo sharply, akuakuzinwo eriri bụghị nke ọma braked na akuakuzinwo eriri free ọdịda.
8. Ọ bụrụ na achọpụtara na nkwụsịtụ ahụ na-akwụsị na-enwe ọganihu, mgbapụta mgbapụta na-abawanye ma na-ebelata n'ụzọ doro anya, ọnụ ọgụgụ nke ntinye na-ebelata na mberede, ma na-abawanye ụbara, welie egwu ahụ iji lelee n'egbughị oge.
| Ọnụ ego kacha nta | N/A |
| Ọnụ ahịa | |
| Nkọwa nkwakọ ngwaahịa | Ngwungwu mbupu ọkọlọtọ |
| Oge Mbuga ozi | 7 ụbọchị |
| Usoro ịkwụ ụgwọ | T/T |
| Ikike inye | Dabere na usoro zuru ezu |
