Okwu mmalite
1. A na-eji ezé carbide dị ike na nke siri ike mee ihe iji meziwanye mmetụta nkwụsị nke ezé ma belata ezé.
ọnụego mgbaji;
2. The optimally haziri nha ahiri nọmba, nha nha nọmba, kpughere nha nha nha na pụrụ iche alloy udi na-enye zuru play na
ike igbutu na igbutu ọsọ nke ntanye ihe;
3. A na-eji ya eme ihe na nyocha mmanụ ala, ngwuputa ala, olulu mmiri geothermal, nchọpụta mmiri na mpaghara ndị ọzọ.
Ụlọ ọrụ anyị nwere ike ịnye ngwọta dị iche iche dị ka ọnọdụ ịkụ ala n'ezie, ma hazie ihe ọ bụla gbakọtara ọnụ
dayameta, gụnyere nnukwu igwe na-ekpo ọkụ ikpo ọkụ, ụdị dị iche iche nke ntanye ihe, reaming bits, ntụziaka ntụziaka.
ibe n'ibe, wdg.
Njirimara
Nkọwapụta IDC
Ụtọ mbụ
1,2 na 3 designate Steel nha nha ibe n'ibe na 1 maka soft,2 maka ọkara na 3 maka ike formations.4,5,6,7 na8 designate Tungsten Carbide Insert Bits maka iche iche guzobe hardness na 4 ịbụ th softest na 8 kasị sie ike.
Ụra nke Abụọ
1,2,3 na 4 bụ mmebi ọzọ nke nhazi ya na 1 bụ nke kachasị nro na nke siri ike.
Ụbọchị nke atọ
1.Standard oghe na-ebu roller bit
2.Standard oghe na-ebu roller bit, ikuku jụrụ oyi
3.Standard na-emeghe roller bit na nchedo nlele nke akọwapụtara dị ka ntinye carbide na ikiri ụkwụ nke cone.
4.Standard roller bearing bit
5.Standard roller bearing bit with nlele nchedo
6.Standard journal bearing bit
7.Standard akwụkwọ akụkọ na-ebute ntakịrị na nchedo nlele
Ntuziaka nke nhọrọ Tricone Bit
IDC | WOB (KN/mm) | RPM(r/min) | NKWUKWU NDỊ KWESỊRỊ |
114/116/117 | 0.3-0.75 | 180-60 | Nhazi dị nro nke nwere ike mkpakọ dị ala na nnukwu drillability, dị ka ụrọ, nkume apịtị, nzu, wdg. |
124/126/127 | 0.3-0.85 | 180-60 | Nhazi dị nro na ike mkpakọ dị ala na nnukwu drillability, dị ka mudstone, gypsum, nnu, limestone dị nro, wdg. |
134/135/136/137 | 0.3-0.95 | 150-60 | Akpụkpọ ụkwụ dị nro na nke ọkara na ike mkpakọ dị ala na nnukwu drillability, dị ka shale dị nro, gypsum siri ike, nkume nzu dị nro dị nro, nkume aja dị nro dị nro, nhazi dị nro na nke siri ike, wdg. |
214/215/216/217 | 0.35-0,95 | 150-60 | Nhazi nke etiti nwere ike mkpakọ dị elu, dị ka shale dị nro, gypsum siri ike, nkume nzu dị nro, nkume aja dị nro dị nro, nguzobe dị nro na nke siri ike, wdg. |
227 | 0.35-0,95 | 150-50 | Nhazi siri ike nke ọkara nwere ike mkpakọ dị elu, dị ka abrasive shale, limestone, sandstone, dolomite, gypsum siri ike, marble, wdg. |
Mara: E kwesịghị iji oke oke WOB na RPM dị na tebụl dị n'elu mee ihe n'otu oge. |
Ntuziaka nke tricone Bits ChoiceỤdị nha nha nke Tricone
Nha ibe n'ibe
Nha Bit | PIN REG API | Torque | Ibu | |
Inch | mm | Inch | KN.M | Eze |
3 3/8 | 85.7 | 2 3/8 | 4.1-4.7 | 4.0-6.0 |
3 1/2 | 88.9 | 4.2-6.2 | ||
3 7/8 | 98.4 | 4.8-6.8 | ||
4 1/4 | 108 | 5.0-7.5 | ||
4 1/2 | 114.3 | 5.4-8.0 | ||
4 5/8 | 117.5 | 2 7/8 | 6.1-7.5 | 7.5-8.0 |
4 3/4 | 120.7 | 7.5-8.0 | ||
5 1/8 | 130.2 | 3 1/2 | 9.5-12.2 | 10.3-11.5 |
5 1/4 | 133.4 | 10.7-12.0 | ||
5 5/8 | 142.9 | 12.6-13.5 | ||
5 7/8 | 149.2 | 13.2-13.5 | ||
6 | 152.4 | 13.6-14.5 | ||
6 1/8 | 155.6 | 14.0-15.0 | ||
6 1/4 | 158.8 | 14.4-18.0 | ||
6 1/2 | 165.1 | 14.5-20.0 | ||
6 3/4 | 171.5 | 20.0-22.0 | ||
7 1/2 | 190.5 | 4 1/2 | 16.3-21.7 | 28.0-32.0 |
7 5/8 | 193.7 | 32.3-34.0 | ||
7 7/8 | 200 | 33.2-35.0 | ||
8 3/8 | 212.7 | 38.5-41.5 | ||
8 1/2 | 215.9 | 39.0-42.0 | ||
8 5/8 | 219.1 | 40.5-42.5 | ||
8 3/4 | 222.3 | 40.8-43.0 | ||
9 1/2 | 241.3 | 6 5/8 | 38-43.4 | 61.5-64.0 |
9 5/8 | 244.5 | 61.8-65.0 | ||
9 7/8 | 250.8 | 62.0-67.0 | ||
10 | 254 | 68.0-75.0 | ||
10 1/2 | 266.7 | 72.0-80.0 | ||
10 5/8 | 269.9 | 72.0-80.0 | ||
11 1/2 | 292.1 | 79.0-90.0 | ||
11 5/8 | 295.3 | 79.0-90.0 | ||
12 1/4 | 311.2 | 95.0-102. | ||
12 3/8 | 314.3 | 95.0-102.2 | ||
12 1/2 | 317.5 | 96.0-103.0 | ||
13 1/2 | 342.9 | 105.0-134.0 | ||
13 5/8 | 346.1 | 108.0-137.0 | ||
14 3/4 | 374.7 | 7 5/8 | 46.1-54.2 | 140.0-160.0 |
15 | 381 | 145.0-165.0 | ||
15 1/2 | 393.7 | 160.0-180.0 | ||
16 | 406.4 | 200.0-220.0 | ||
17 1/2 | 444.5 | 260.0-280.0 | ||
26 | 660.4 | 725.0-780.0 |
Usoro mmepụta
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 |