12 дюймов 1/4 дюйма роликовый подшипник стальные зубья трехшарошечное сверло буровое
- Категория: Mining Machine Parts >>>
- Поставщик: Hejian,Deris,Petroleum,Drilling,Equipment,Co.,Ltd.
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Описание и отзывы
Трекер стоимости
| Месяц | Минимальная цена | Макс. стоимость |
|---|---|---|
| Aug-19-2025 | 1299.33 $* | 1325.71 $* |
| Jul-19-2025 | 1054.62 $* | 1075.9 $* |
| Jun-19-2025 | 1279.18 $* | 1305.80 $* |
| May-19-2025 | 1269.73 $* | 1294.30 $* |
| Apr-19-2025 | 1013.7 $* | 1033.41 $* |
| Mar-19-2025 | 1248.69 $* | 1273.14 $* |
| Feb-19-2025 | 1238.65 $* | 1263.82 $* |
| Jan-19-2025 | 1228.34 $* | 1253.26 $* |
Характеристики
Product Overview
factory 5 1/2" sealed bearing oil well hard rock steel tooth drill bit
The Advantages of Using a Cone Over Other Drill Bits
1)There is a Tri Cone suitable for any rock formation
2) Steel tooth tricone bit is versatile and can handle changing formations
3)Tri Cones are reasonably priced, long lasting and have an efficient drilling rate
4)Steel tooth bit is that the roller cones have high end sealed bearings; extremely high quality tungsten carbide and diamond gauge
protection throughout the drill bit as well as skirt tail hard facing and optimized hydraulics. These roller cone drill bits are
designed to go to extreme depths in extreme conditions and in situations where they cannot fail.
The Advantages of Using a Cone Over Other Drill Bits
1)There is a Tri Cone suitable for any rock formation
2) Steel tooth tricone bit is versatile and can handle changing formations
3)Tri Cones are reasonably priced, long lasting and have an efficient drilling rate
4)Steel tooth bit is that the roller cones have high end sealed bearings; extremely high quality tungsten carbide and diamond gauge
protection throughout the drill bit as well as skirt tail hard facing and optimized hydraulics. These roller cone drill bits are
designed to go to extreme depths in extreme conditions and in situations where they cannot fail.
Products Description
PRODUCT SPECIFICATIONS
Size of tricone bit | 12 1/4" (311mm) | |
Thread Connection | 6 5/8"API reg pin | |
IADC CODE | 116 117 126 127 | |
Bearing type | rubber o-ring sealed journal bearing | |
Operating Parameters | ||
WOB (Weight On Bit) | 0.35~1.05 KN/mm (bit Dia.) | |
Rotary speed | 110~40 r/min | |
Make up torque | 38~43.4 KN.M | |
Formation | Medium formation with high compressive strength ,and high drillability ,such as mudstone,gypsum,salt,soft limestone,etc. | |
SIMILAR PRODUCTS
COMPANY
Hejian Deris Petroleum drilling equipment Co., Ltd
Hejian Deris Petroleum drilling equipment Co., Ltd was established in 2000, located in Hejian City Junziguan Industrial Park, close to Tianjin Port, Beijing Airport, convenient transportation and superior location.
Specializing in the production and sales of drilling tools such as Tricone bit, PDC drill bits, Hole opener, roller cone drills,hammer and hammer bit, drill pipes, drill collars, etc. A professional design, production, inspection and foreign trade sales team has been established. .
Each product is manufactured and inspected in strict accordance with the industry's highest technical quality standards and API specifications. The quality assurance system established in accordance with the requirements of ISO 9001 ensures the best quality of the products and the effective operation of the company. Professional team at your service .
Specializing in the production and sales of drilling tools such as Tricone bit, PDC drill bits, Hole opener, roller cone drills,hammer and hammer bit, drill pipes, drill collars, etc. A professional design, production, inspection and foreign trade sales team has been established. .
Each product is manufactured and inspected in strict accordance with the industry's highest technical quality standards and API specifications. The quality assurance system established in accordance with the requirements of ISO 9001 ensures the best quality of the products and the effective operation of the company. Professional team at your service .
FAQ
Guarantee and Warranty of Quality: We are ISO certified factory, we have one integral set of system to control quality in production and make after-sale service.
Can I visit your factory online? Yes, we can show our workshop, warehouse, offices online by WeChat, Whatsapp or Skype.
Do you have stock ? The normal size such as 6" 7 7/8" 8 1/2" , 9 1/2" , 12 1/4" 17 1/2" in stock , other size produce 3~5 business .
Payment term T/T ,Trade Assurance ,Western Union, etc
Can I visit your factory online? Yes, we can show our workshop, warehouse, offices online by WeChat, Whatsapp or Skype.
Do you have stock ? The normal size such as 6" 7 7/8" 8 1/2" , 9 1/2" , 12 1/4" 17 1/2" in stock , other size produce 3~5 business .
Payment term T/T ,Trade Assurance ,Western Union, etc
Contact
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