8 1/2 Inch IADC 537 TCI Roller-Cone Drill Bits of API Spec

• Customization: Available
• After-sales Service: According to Drill Bit Usage
• Warranty: According to Drill Bit Usage
• Model NO.: Tricone bit
• Standard: AISI, GB, API
• Surface Treatment: Spray-Paint
• Manufacturing Process: CNC-Machining or Casting
• Material: Tungsten Carbide and Alloy Steel
• Type: Roller Drilling Tool or Rotary Drill Bit
• Name: Tricone Drill Bit or Roller Cone Drill Bit
• Model: Rock Bit or Drill Bit
• Applicaiton: Oil or Mining or Water Drill Well
• Body Type: Matrix Body or Steel Body
• Transport Package: Wooden Box
• Specification: TCI
• Trademark: ENG
• Origin: China
• HS Code: 8207191000
• Production Capacity: 5000 PCS

Product Description

 8 1/2 Inch  IADC 537  TCI Roller-Cone Drill Bits of  API Spec
 

Product Description

 

Roller cone bit is a type of drill bit commonly used in the oil and gas industry for drilling through rock formations. It consists of three cones with sharp teeth that rotate as the bit drills into the rock. The rotation of these cones crushes the rock, allowing the drilling process to advance.

Composition of a Roller Cone Bit:

Cone: Each roller cone has several components, including bearings, teeth, and inserts. The teeth are typically made of tungsten carbide or other hard materials to withstand the high stresses of drilling.
Bearings: Bearings inside the cones allow them to rotate freely as the bit turns, reducing friction and wear.

Cutting Structure: The cutting structure of the roller cone bit refers to the arrangement and design of the teeth and inserts on the cones, which play a crucial role in the bit's drilling performance.

Production Process

the manufacturing process of a tricone drill bit involves several steps to transform raw materials into a functional and durable drilling tool. Here is an overview of the typical tricone drill bit manufacturing process:

1. Design and Engineering
2. Material Selection
3. Cone Manufacturing:
4. Cutter Installation:
5. Bit Assembly:
6. Quality Control:
7. Finishing and Coating: 
8. Packaging and Distribution:

It's important to note that the manufacturing process may vary slightly among different tricone drill bit manufacturers. Each manufacturer may have their proprietary techniques, materials, and quality control procedures. The process described above provides a general overview of the typical steps involved in tricone drill bit manufacturing.

Material Capacity & Following Standard
 

API	ISO	ASM	NACE
API Spec 7-1	ISO 9001	ASME B94.55M                                  ASME B94.11M	NACE

The steel materials of PDC Drill Bit is AISI 4145H alloy structural steel .

AISI 4145H alloy structural steel: This is a steel specifically used for oil drilling tools, especially for the manufacture of heavy-duty drill pipes. AISI 4145H steel has good wear resistance and toughness, can withstand high pressure and high temperature environments, and is suitable for deep and ultra-deep well drilling operations45.

Composition	C(%)	Si(%)	Mn(%)	P(%)	S(%)	Cu(%)	Cr(%)	V(%)	Mo(%)	Al(%)	Ti(%)
SAE4145HS	45	26	110	20	2	1	115	0.9	32	20	4.2

Certifications

All The drill bit will be test as below :

---Mechanical Testing Instruments
---Hard Test
---UT Test
---Other Test according to requirement

F.A.Q
 

Q: Are your company a trading company or manufacture factory :
A: We are professional manufacture with over +20 experience
 
Q: Accepted  Payment Terms:
A: T/T, L/C,  Paypal, Western Union, etc.
 
Q: Guarantee and Warranty of Quality:
A: We are an API&ISO certified factory, we have one integratedted set of system to control quality in production and make after-sale service.
 
Q: Referenced Letters:
A: We have many Referenced Letter issued by our customers from many countries for checking our quality and service.
 
Q: Can I visit your factory online?
A: Yes, we can show our workshop, warehouse, offices online by WeChat, Whatsapp or Skype