PDC сверло водяной скважины для
- Категории: Mining Machine Parts >>>
- Поставщик: Hebei,Crossing,Drill,Bit,Manufacture,Co.,Ltd.
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Характеристики
Product Description
| Basical Specification | |
| product name | PDC drill water well PDC drill bit PDC rock drill bit |
| diameter | 71/2 |
| 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
PDC drill water well PDC drill bit PDC rock drill bit
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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