Оборудование для бурения нефтяных скважин Hebei, российские трехшарошечные сверлильные инструменты
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- Supplier: Hebei Crossing Drill Bit Manufacture Co. Ltd.
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Product Overview
Description
PDC bit description
| name | Diamond Material and PDC Drill Bits 152.4mm Item pdc drill bit 152.4mm |
| size | 7.5inch |
| type | steel body PDC bit |
| blade number | 5 |
| primary cutter size | 16mm |
| thread | 3 1/2" Reg |
| nozzle number | 5 |
| application formation | suitable for high compressive strength,with abrasive medium hard to hard formations,such as shale,limestone,anhydrite,sandstone,etc. |
| weight | 60KG |
| MOQ | 1 |
select PDC BIT
PDC bit shank thread and recommended make up torque | ||
Bit size(in) | API regular pin(in) | Recommended up torque(KN.M) |
3 1/2~4 1/2 | 2 3/8 Reg | 2.4~2.7 |
4 17/32~5 | 2 7/8 Reg | 4.2~4.6 |
5 1/32~7 7/8 | 3 1/2 Reg | 7.1~7.7 |
7 13/32~9 3/8 | 4 1/2 Reg | 17.0~18.6 |
9 13/32~14 1/2 | 6 5/8 Reg | 50.3~57.5 |
14 9/16~18 1/2 | 7 5/8 Reg | 65.5~71.9 |
Table of classification of formation hardness and bit selection | |||||
Roller cone bit IADC code | IADC code of diamond bit | Formation description | Rock type | Compressive strength(Mpa) | ROP(m/h) |
111/124 | M/S112~M/S223 | Very soft:sticky soft formation with low compressive strength. | Clay Siltstone sandstone |
<25 |
>20 |
116/137 | M/S222~M/S323 | Soft:soft formation with low compressive strength and high drillability. | Clay rock Marl Lignite sandstone |
25~50 |
10~20 |
417/527 |
M/S323~M/S433 |
Medium soft:soft to medium formation with low compressive strength and steak. | Clay rock Marl Lignite Sandstone Siltstone Anhydrite Tuff |
50~75 |
5~15 |
517/537 | M322~M443 | Medium:medium to hard formation with high compressive strength and thin abrasive streak. | Mudstone Dark rock shale | 75~100 | 2~6 |
537/617 | M422~M444 |
Medium hard:hard and dense formation with high compressive strength and medium abrasiveness. | Dark rock Hard shale Anhydrite Sandstone Dolomite | 100~200 | 1.5~3 |
about us
Hebei Crossing Drill Bit Manufacture CO.,LTD is a professional supplier of drilling tools,including tricone bit,PDC tricone bit,Hole opener,single cone bit and so on.With years of study and refining of the introduced technology, we have succeeded in the field of product research with proprietary intellectual property rights.Also, we have made major breakthrough in the lines of analogue simulation in bottom-hole flow field,profile optimization,design of inserts arrangement and low torque,material and manufacturing techniques etc. As a result, our products own better characters of service and ranges of application.Mainly used for oil and gas,mining,geothermal,construction and so on.
The products of our company have achieved industrialization and serialization.Besides our company has always laying importance on the technical exchanges and cooperation with the counterparts both at home and abroad.Our products have been sold all over the world, including the United States, England,Canada,Brazil,Russia,Italy,Iran,Saudi Arabia,Korea, India, and Poland and so on.
Main products
tricone bit(mill tooth and tungsten carbide insert tricone bit)
PDC bit(matrix body and steel body PDC bit)
hole opener(HDD rock reamer,barrel reamer,fluted reamer,etc)
drag bit(step drag bit,PDC drag bit,chevron drag bit,etc)
accessories(roller cone,bit breaker,ring gauge,nozzle ,etc)
PDC BIT USAGE
packing and shipping
FAQ
contact us
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