Prod Model: |
8 1/2 inch |
Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
Certification: |
ISO9001 |
Power Type: |
Diesel |
Rig Type: |
Mechanical Rig |
Drilling Depth: |
9000m |
Offshore Unit Type: |
Jack-up Drilling Rig |
Product Description
Arc crown profile design and blade-style cutter setting. Natural diamond ID&OD gauge, fluid courses set on ID gauge to ensure a better cleaning and cooling effect upon cutters of the gauge. Applicable for medium hard to hard formations and it allows to be used in various formations.
Size | TFA | Gauge length |
in | in 2 | in |
5 7/8 | 0.3-0.8 | 1 1/8 |
6 | 0.3-0.8 | 1 1/8 |
8 1/2 | 0.6-1.2 | 1 1/2 |
Recommended drilling parameters
Size | Flow rate | RPM | WOB |
in | L/s | rpm | KN |
5 7/8 | 6-13 | 60-350 | 75-23 |
6 | 6-13 | 60-350 | 75-23 |
8 1/2 | 22-32 | 350-500 | 110-45 |
1. How to order the products?
Answer:
Send the inquiry with detail item description or with Model number.
If there is no packing demand we take it as sea-way packing.
If possible please attach one reference picture to avoid any misunderstanding or any links from our website for we get a better understanding.
2. About lead time and shipping time?
Answer :
The lead time depend on quantity of order. Usually shipped by sea, small order or urgent order we can send you by air after received your agreement.
According the distance from china to your port, usually from China to European about 25 days. To West of American 20 days.
3.Can I expect a quality products?
Answer :
Yes. All our activities are accredited to ISO 9001:2008 , both in products and services, at the same time, mature production technology ensuring the quality satisfy international request.
Hebei HengJi Drill Bit Manufacture Co., Ltd., as a leading manufacturer of tricone bit and PDC bits, our products are made strictly complying with API specifications and ISO9001.
Hebei HengJi Drill Bit Manufacture Co. Ltd was established in 1997. We have kept our clients ahead of schedule and under budget by providing the highest quality tools at the best possible prices.
We ship to more than 30 different countries and serve industries such as Oil & Gas, water well, Construction, Mining, Horizontal Directional Drilling (HDD), Geothermal and Environmental. Our experienced staff is here to assist you with
Everything from choosing the right bit to shipping around the globe.
Our goal is to provide our customers with the best quality tools, accessories and service in the industry. We are supported by many years of experience, trained professionals and a full machine shop. Reduce the cost, Speed the drilling, Guarantee the safety is always our aim.