Bits TCI 517 pour le forage pétrolier

• Personnalisation: Disponible
• Service après-vente: assistance en ligne
• Garantie: 1 an
• N° de Modèle.: 517
• Processus de fabrication: forger
• Traitement de surface: Polissage
• Pression de fonctionnement: 2000 psi
• Matériel: carbure de tungstène
• type de morsure: 12-1/4′′ 517
• wob: 0.35-1.0
• tr/min: 220~60
• connexion: 6 5/8′′
• Paquet de Transport: boîtier en contreplaqué
• Origine: Jiangsu
• Code SH: 8207509000
• Capacité de Production: 100 000 unités par an

Description de Produit

High precision journal bearing with two thrust faces. Ball locked cone. Hardfaced head bearing surface. Cone bearing inlaid with friction reducing alloy and then silver-plated. Abrasion resistance and seizure resistance of the bearing are improved, and suitable for high rotary speed.

Cutting Structure

Reinforcing the comprehensive mechanical properties of cutting tooth by using high quality tungsten carbide inserts of new formula and new techniques of insert bit.

Gauge Structure

The multiple heel position with gauge trimmer on the heel, tungsten carbide and hardfacing on the shirttail, strengthened spear point will enhance the gauge protection.

Bearing Structure

High precision journal bearing with two thrust faces. Ball locked cone. Hardfaced head bearing surface. Cone bearing inlaid with friction reducing alloy and then silver-plated. Abrasion resistance and seizure resistance of the bearing are improved, and suitable for high rotary speed.
 

Specification:

Bite type	12-1/4'' ST517GK
IADC Code	517
WOB(KN/mm)	0.35-1.0
RPM(r/min)	220~60
Connection	6 5/8''API RGE

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.