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Tci Tricone Rotary Dth Hammer Drill Bits 17" for Oilfield Drilling

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Tci Tricone Rotary Dth Hammer Drill Bits 17" for Oilfield Drilling

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Brand Name :
Model Number :	IADC517,537,617,637,etc
Certification :	API & ISO
Price :	USD500-3000/spc
Payment Terms :	L/C, T/T, Western Union, MoneyGram
Supply Ability :	800 pcs per month
Delivery Time :	7-30 days

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Tci Tricone Rotary Dth Hammer Drill Bits 17" for Oilfield Drilling

8 3/4", 12 1/4", 17" Oilfield API Drilling Rig TCI Drill Bit, Insert Tricone Rotary Bit, PDC Bit

Description of Tricone Bits:

The tricone drill bit is the most popular drilling bit in the world,it can be widely used for Oil&Gas Drilling,Mining,Water Well,Geological Exploration areas.Our tricone bit divideds into metal sealed drill bit and rubber sealed bit.

Advantage :

1. High temperature heat treatment forged alloy steel .

2. Carbide teeth with high strength and toughness work more efficiently

3. Tooth palm lip hard welding surface with hard alloy ,Effectively prevent the drill bit wear and tear work

4. Head OD protection to effectively reduce head wear in abrasive formation and extend bit work

5.Directional jet enlarges lateral flow area and helpful bottom hole cleaning and increase of ROP

6. Lubricating system protection of bearing and seal system of bit extend bit work life

7. API REG Connection

Tricone Bits Specifications
Regular Size	API reg pin	Regular Size	API reg pin
3 7/8(98mm)	2 3/8	4 5/8(118mm)	2 7/8
5 5/8(142.8mm)	3 1/2	5 7/8(149.2mm)	3 1/2
6 (152.4mm)	3 1/2	6 1/2(165)	3 1/2
7 1/2(190mm)	4 1/2	7 5/8(193mm)	4 1/2
8 1/2(215.9)	4 1/2	9 1/2(241. .3mm)	4 1/2
10 5/8(269.8mm)	6 5/8	11 5/8(295.3mm)	6 5/8
12 1/4(311.15mm)	6 5/8	13 5/8(346mm)	6 5/8
15 1/2(393mm)	7 5/8	16(406.0mm)	7 5/8
17 1/2(445mm)	75/8	26(660mm)	7 5/8

IADC	Rock formation	WOB (KN/mm)	PRM(r/min)
415/425/435	Low compressive strength, high drill-ability and extremely soft formation, like shale, clay, sandstone, conglomerate etc	0.35~0.90	140~70
447	Low compressive strength, high drill-ability and soft formation, like shale, clay, sandstone, soft limestone, salt rock, plaster etc.	0.35~1.00	140~60
517	Low compressive strength, high drill-ability and soft formation, like shale, clay, sandstone, soft limestone, salt rock, etc	0.35~1.05	120~50
527	Soft formation with low compressive, like Low compressive strength, high drill-ability and soft formation, like shale, clay, sandstone, soft limestone, salt rock, anhydrite etc.	0.35~1.05	120~50
537/547	Low compressive strength, medium hard formation with hard abrasive interlayer, like hard shale, anhydrite, soft limestone, sandstone, dolomite with mezzanine, etc.	0.50~1.05	110~40
617/627	High compressive strength, medium hard and thick hard interlayer, like hard shale, limestone, sandstone, dolomite, etc.	0.50~1.05	80~40
637/647	High compressive strength, medium hard and high abrasive formation, like limestone, dolomite, sandstone, chert, etc.	0.7~1.20	70~40

Our Advantages:

Application:

FAQ:

How can I place order?

A: You can contact us by email about your order details, or place order on line.

How can I pay you?
A: After you confirm our PI, we will request you to pay. T/T , L/C, Western Union are the most usual ways we are using. If you want to use other way, please tell me, we can discuss.

What’s the order procedure?
A: First we discuss order details, production details by email, Whats app or Wechat. Then we issue you an PI for your confirmation. You will be requested to do pr-epaid full payment or deposit before we go into production. After we get the deposit, we start to process the order. We usually need 7-15 days 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 start to prepare the shipment for you.

What’s the warranty period?

A: Warranty for one year after delivery except wearing parts.

How do you take care when your clients received defective products?
A: replacement. If there are some defective items, we usually credit to our customer or replace in next shipment.

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