| Prod Model: |
M423 |
| Bit Size: |
11 5/8"(295.3mm) |
| Thread: |
6 5/8"Reg |
| Body Type: |
Steel Body |
| Blades: |
Blades |
| Formatiom: |
Medium to Hard Rock Formation |
| Color: |
Golden |
| Warranty: |
180hours |
| Advantage: |
High Performance |
| Service: |
The Best Service |
| Market: |
Europe,America,Africa,Middle East |
Product Description
JW Petroleum Machinery steel body 11 5/8'' pdc drill bits for hard formation 1.Product features:
1.Matrix PDC bit with five blades of medium parabola crow profile and with medium cutter density.
2.Spiral gauge protection design reduces vibration severity.
3.With interchangeable screw nozzles.
4.Asymmetrical blades arrangement and special load-balanced cutter arrangement design improve bit stability and therefore higher ROP.
5.Non-plane interfaced diamond/carbide cutters absorb effectively high stress and minimize cutter fracturing and wearing.
6.Both tilted and cauterized nozzles design improves bit cleaning and prevents bit balling,thus to improve ROP.
7.Can be used on rotary or down hole motor drilling.
8.Suitable for soft to medium hard formation.
Recommended Drilling Parameters for Application
| Bit Specification | Recommended Operation
Parameters |
| Size | No. of blades | Size of cutters | No. of Nozzles | Gauge Length | Connection | Rotation
Speed | Weight on Bit | Flow
Rate |
| inch | pcs | mm | pcs | Inch | API
(REG) | RPM | KN | L / S |
| 6" | 5 | 19 | 4-7 | 2-3 | 3 1/2 | 60-350 | 20-100 | 20-30 |
| 8 1/2" | 5 | 19 | 4-7 | 2-3 | 4 1/2 | 60-350 | 25-120 | 25-38 |
| 9 1/2" | 5 | 19 | 4-7 | 2-3 | 6 5/8 | 60-350 | 25-120 | 30-40 |
| 12 1/4" | 5 | 19 | -57 | 2-4 | 6 5/8 | 60-350 | 30-140 | 40-60 |
| 16" | 5 | 19 | 7-10 | 2-4 | 7 5/8 | 60-300 | 30-200 | 40-70 |
| 17 1/2" | 5 | 19 | 7-10 | 2-4 | 7 5/8 | 60-300 | 30-200 | 40-70 |
2.Pictures of pdc bit/pdc drill bits
3.Packing&shippingPacking:wooden case(standard export packing)
Transportation type:by sea,by air,by train ect as your requirement. 
4.Our service8 1/2'' pdc bit/pdc drill bit Delivery Time:Based on order quantity, normally it takes 30 days for production.Only 2 or 3 days if we
have stock on your request size.
Quality Control:We have our professional QC and all the products will be strict inspection and testing for
every order before shipping out.
After Services:Technical Support will be available in any time. We could provide the professional suggestion
for you.
EX:1.Select the right most suitable products.
2. According to the rock types, choosing the face type, button tooth type.
3. According to the different purpose,. choosing the different body type 5.Contact us
All sizes and type can be customized.
If you need,welcome to contact me at any time.
Established in 2005, Cangzhou JW Petroleum Machinery Co., Ltd is a professional technology-oriented manufacturer specialized in the production downhole motor, mud motor and mud motor parts, we have 2 production chains, and there are enough stocks for each size for your choice, stock make the business more easy, and faster the shipping time. At the same time, we distribute tricone bit, PDC bit, hole opener, PDC hole opener, and crossover sub, tools joints, Which located at the center of Beijing-Tianjin-Hebei-Shandong-Henan-Region which is adjacent to National Expressway No. 106, 166km away from Beijing, 110km away from Tianjin and 35km away from Baiyangdian, the Pearl of Huabei Area. More convenient transport, faster delivery, With over 10 years experiences, our mission at JW is to maintain at the top in product integrity and customers satisfaction worldwide. We hope you consider us for your future needs.
With professional producing technology and honest management, JW people will create brilliant future with new and old customers together.
Never let you down for the quality and service. JW will give you best quality and top after-sale service.
Come on! And join JW.
