- Product Details
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Quick Details
-
Product name:
-
bit PDC drilling drills PDC drilling bits
-
diameter:
-
7 7/8"
-
blade number:
-
5
-
primary cutter size:
-
1606
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connection thread:
-
41/2" API Reg pin
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usage:
-
water well drilling, hole drilling
-
application formation:
-
medium soft formation
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color:
-
as your demand
-
packaging:
-
wooden case
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weight:
-
40kg
Quick Details
-
Weight (KG):
-
40
-
Place of Origin:
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Hebei, China
-
Brand Name:
-
crossing
-
Product name:
-
bit PDC drilling drills PDC drilling bits
-
diameter:
-
7 7/8"
-
blade number:
-
5
-
primary cutter size:
-
1606
-
connection thread:
-
41/2" API Reg pin
-
usage:
-
water well drilling, hole drilling
-
application formation:
-
medium soft formation
-
color:
-
as your demand
-
packaging:
-
wooden case
-
weight:
-
40kg
Product Description
| Basical Specification | |
| product name | drilling drills bit PDC for well drilling |
| diameter | 7 7/8inch |
| blade number | 5 blades |
| Type | steel body |
| primary cutter size | 1606 |
| connection thread | 41/2" API Reg pin |
| usage | water well drilling, hole drilling |
| application formation | soft to medium hard rock formation |
application
caution
- Please select the applicable formation and parameters according to the instructions.
- Carefully check the bits appearance and to check the bits threaded end face,whether the serial number on the box and certificate.
- Selection of WOB and RPM should be within the limits of the recommended parameters, higher WOB and RPM cannot be used simultaneously.
- Bottom hole must be clean and bit must not be used for long section reaming.
- Drilling process must operate smoothly, find that there is Bie jump on abnormal phenomenon, should be timely analysis and take effective measures
- The bit should be kept indoor with dry and well ventilated conditions at 10-33℃ and kept from sunshine and rain. Stored under such conditions, quality of bit is guaranteed for 4 years.
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