Double cone parabolic profile and medium cutter density,designed for coring the medium hard formation.Utilizing different patented PDC cutters enhance the bit's ability to drill in hard formations.
High quality TSP in the inner blade and PDC in the gauge has high wear-resistant for longer bit life.
High strength body and cutters made the coring drill safety and more efficiency.
Specification:
| Bite type |
8-1/2'' GMC1306 |
| Blade |
6 |
| Cutter Size(mm) |
Φ13MM |
| Cutter Qty |
Φ13×30 |
| Nozzle Qty/Type |
12P |
| Gauge Length(mm) |
50 |
| Connection |
8-4 |
| Rotary Speed(rpm) |
40~150 |
| Weight on Bit(KN) |
40~80 |
| Max.WOB(KN) |
90 |
| Flow Rate(lps) |
10~30 |
Related Products:
Q:How can I place order?
A: You can contact us by email or social media like WhatsApp on the order detail or place order on line.
Q:How about the payment?
A: For new clients, advance payment(30%-100% of total amount) is required, the balance need to be paid before the delivery after your inspection.
Q:How can I pay you?
A: By T/T (Telegraphic Transfer) or L/C (Letter of Credit). After you receive the PI, you can make the payment through your bank as per the terms mentioned in PI.
Q: What's the order procedure?
A: First we discuss order details, production details by email ,TM or other social media; then we issue you an PI for your confirmation. You will be requested to make full payment or deposit before we go into production.After we get the deposit, we start to process the order. Depending on the products you order, we usually a couple of days or even moths to complete production if we don't have the items in stock. Before production has been finished, we will contact you for shipment details, and the balance payment. After payment has been settled, we shall arrange the shipment for you.
Q: How do you deal with defective products received by the clients?
A: If there are some defective items, we usually credit to our customer or replace them in next shipment.
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