Contact Phone:+86 27 59415877
E-mail:info@wheastar.com
Composite drill bit 406.4 EHS1633M/S323
Classification
Composite drill bit 406.4 EHS1633M/S323
Product Description
|
Product Specifications |
|
|
Number of Blades |
3 |
| Number of roller cones | 3 |
|
Cutter Quantity |
98 |
|
Primary Cutter Size |
16mm |
|
Primary Cutter Quantity |
30 |
|
Gauge Length |
140mm |
|
Junk Slot Area |
20000mm2 |
|
Connection |
7 5/8 REG |
|
Bit Weight |
310KG |
|
Nozzle Quantity/Type |
6NP+3PZ |
|
OPERATING RECOMMENDATIONS |
|
|
Weight on Bit |
30～220 KN |
|
Rotation Speed |
50～250 RPM |
|
Hydraulic Flow Rate |
48～80 L/S |
| Recommended Torque | 64.52～85.35 Kn•m |
|
Design Features |
|||||||
|
■Suitable for medium-hard to hard formations and interlayers, can drill into flint, conglomerate, limestone, quartzite, and granite. |
|||||||
|
Suitable for drilling soft to medium hard formations |
|||||||
|
■The bit body is made of high-quality alloy steel, with excellent strength and toughness. The surface is reinforced to prevent erosion and prolong the service life of the bit. |
|||||||
|
Bit body is made of superior alloy steel which has excellent strength and toughness. Bit surface is reinforced in order to prevent erosion and prolong service life of the bit. |
|||||||
|
■Suitable for difficult directional wells |
|||||||
| Suitable for difficult directional well. | |||||||
| ■The application of impact-resistant cutting structure technology and auxiliary cutting technology has expanded the application range of the bit. | |||||||
| Applicable range of the bit is widened through utilization of technologies such as impact resistant cutting structure and auxiliary cutters, etc | |||||||
|
■Bottom-hole flow field simulation (CFD) hydraulic balance design |
|||||||
|
CFD hydraulic balance design. |
Label
Key words:
复合钻头
RELEVANT PRODUCTS
Related recommend
Product Message
If you are interested in our products, please fill in the form below and we will contact you as soon as possible.
Copyright © Wuhan Eastar Tool Company Limited