1.Cutting Structure nke ụdị a karachi na-abụghị akara atọ cone ibe n'ibe:
A na-akwalite nguzogide ezé site na tungsten carbide siri ike chere ihu n'elu eze maka ntakịrị nha nha.
2.Gauge Structure nke ụdị atọ cone nkume ibe n'ibe:
Nchekwa nlele otutu na ihe nlebara anya na ikiri ụkwụ na ntinye nlele na elu nlele nke cone, ntinye nke tungsten carbide na ihu siri ike na uwe elu na-abawanye ikike ijide ikike na ndụ.
3.Bearing Structure nke a ụdị atọ cone nkume ibe n'ibe:
Mpempe igwe kwụ ọtọ dị elu nwere ihu mkpali abụọ.Bọọlụ igbachi cone. Ntụnye chere ihu siri ike nwere alloy na-eguzogide ọgwụ.A na-emeziwanye nkwụsi ike nke abrasion na nkwụsi ike nke ihe
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 |
Ụlọ ọrụ TRICONE BITS
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 |