| Customization: | Available |
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| Customized: | Customized |
| Standard: | AISI, API, AISI, API, GB |
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SUZHOU ENERGY TOOL CO., LTD is established specially for serving Oil and Gas Industry by providing Drilling Equipment and Spare Parts. Our strength is at Drilling, PDC bits (steel and matrix), Tricone bit, under-reamer and mud motor.. All equipment is API certified and have been well tested and commissioned before delivery.
♦Advanced technology&Equipment, International standard.
♦R&D center for rock drilling tools, high precision CNC machines, API&ISO Certified.
♦10+ Years & 30 Countries service experience.
♦Optimized solutions for various of requirement.
The tricone bit consists of three rotating cones working inside each other and each with its own row of cutting teeth and bearing to make it spin.
| 17 1/2"(444.5mm) IADC537 TCI Tricone Rock Bits | |
| Specifications | |
| Diameter | 17 1/2"(444.5mm) |
| Bearing Type | Elastomer sealed bearing |
| Tooth Type | TCI(Tungsten Carbide Inserts) |
| Circulation Type | Mud fluid |
| Thread Connection | 7 5/8 reg pin |
| Gauge Protection | Available |
| Shirttail Protection | Available |
| Operating Parameters | |
| RPM(r/min) | 120-50 |
| WOB(KN) | 200-444 |
| Formations | Soft to medium formation with low compressive strength, such as mudstone, gypsum, salt, soft limestone, etc. |
| Table of classification of formation hardness and bit selection | |||||
| Roller cone bit | IADC code of diamond bit | Formation description | Rock type | Compressive strength(Mpa) | ROP(m/h) |
| IADC code | |||||
| 111/124 | M/S112~M/S223 | Very soft:sticky soft formation with low compressive strength. | Clay | <25 | >20 |
| Siltstone | |||||
| sandstone | |||||
| 116/137 | M/S222~M/S323 | Soft:soft formation with low compressive strength and high drillability. | Clay rock | 25~50 | 10~20 |
| Marl | |||||
| Lignite | |||||
| sandstone | |||||
| 417/527 | M/S323~M/S433 | Medium soft:soft to medium formation with low compressive strength and steak. | Clay rock | 50~75 | 5~15 |
| Marl | |||||
| Lignite | |||||
| Sandstone | |||||
| Siltstone | |||||
| Anhydrite | |||||
| Tuff | |||||
| 517/537 | M322~M443 | Medium:medium to hard formation with high compressive strength and thin abrasive streak. | Mudstone | 75~100 | 2~6 |
| Dark rock | |||||
| shale | |||||
| 537/617 | M422~M444 | Medium hard:hard and dense formation with high compressive strength and medium abrasiveness. | Dark rock | 100~200 | 1.5~3 |
| Hard shale | |||||
| Anhydrite | |||||
| Sandstone | |||||
| Dolomite | |||||
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