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Hunan Tianying Drilling Machine Manufacturing Co., Ltd.
Hunan Tianying Drilling Machine Manufacturing Co., Ltd. Tricone Drill Bit
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Hard Rock Drill Bits With Long Drilling Life For Hard Formation Drilling

Hunan Tianying Drilling Machine Manufacturing Co., Ltd.

Hard Rock Drill Bits With Long Drilling Life For Hard Formation Drilling

Brand Name : Tianying

Model Number : Tricone bit

Certification : ISO9001

Place of Origin : Zhuzhou

MOQ : 1

Price : Negotiable

Payment Terms : L/C, D/A, D/P, T/T

Supply Ability : 1000 Pcs Per Month

Delivery Time : 10-15 Working Days

Packaging Details : Wooden Case , Signle Item Per Case

Product name : Rock drilling tool

Material : Tungsten carbide and Tomlin grease

Tooth : Tungsten carbide inser

Color : Golden or customized

Size : Customized

Thread Type : API 4 1/2" REG

Processing Type : Forging

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Hunan TianYing Drilling Machine Manufacturing Co., Ltd. was founded in 2003, located at Zhuzhou, China, the word famous tungsten Carbide production base. We are a professional producer, and supplier of Rock Drilling Bits, all the bits crafted from the finest material available in today's market.TCI(Tungsten Carbide Insert) types are our main products, available in many sizes, designed for soft to very hard formations. With years of study and refining, our Rock Drilling Bits are preceded by extensive R&D, field tested, and backed by our unmatched commitment to service and support, our products exported to all over the world, such as Australia, North America, Middle East, North Africa and Southeast Asia etc. Today, Tianying's products have been favored and respected by domestic and foreign customers. We will continue to serve our customers with high quality products, excellent service and reasonable price.

All of our bits are manufactured according to strict standards, set forth by the American Petroleum Institute (API). And classified according to characteristics set forth by the International Association of Drilling Contractors (IADC).

IADC 7 SERIES DRILL BITS

The medium hard formation TCI tricone bits features robust chisel tungsten carbide inserts on the heel row and conical on the inner rows.

This design provides a fast drilling rate and added cutting structure durability in medium to medium hard formations.

The HSN rubber O-ring provides adequate sealing for bearing durability.

Tricone bit Cutting Structure

The durability of premium tungsten carbide inserts is improved with new formulas and new techniques for insert bit.

2. Tricone bit Gauge Structure

Multiple gauge protection with gauge trimmers on heel and gauge inserts on the gauge surface of the cone, tungsten carbide inserts and hardfacing on the shirttail increases gauge holding capability and bearing life.

3. Tricone bit Sealed Bearing Structure and Lubrication

High precision bearing with two thrust faces. Balls lock the cone.Hardface heard bearing surface. Cone bearing inlaid with friction-reducing alloy. Abrasion resistance and seizure resistance of the bearing are improved and suitable for high rotary speed. Grease compensator to maintain pressure inside the bearing and improve lubrication.

4. Tricone bit Sealed Bearing Structure

API standard threads are turned with precision machining making them concentric to the gage rows for uniform loading on bearings.

Formation

Characteristics

Insert Spacing

Insert

Properties

Penetration and Cuttings Production Cleaning Flow Rate Requirement
Soft Wide Long and sharp High High
Medium Relatively wide Shorter and stubbier Relatively high Relatively high
Hard Close Short and rounded Relatively low Relatively lower

Hard Rock Drill Bits With Long Drilling Life For Hard Formation DrillingHard Rock Drill Bits With Long Drilling Life For Hard Formation Drilling

Advantage:

High quality----strictly act according to the ISO9001 standard, and all bits are manufactured according to strict standards, set forth by the American Petroleum Institute (API).

Propessional Equipment---- No matter raw material selection, or processing technology are selected is the industry leading technical equipment.

16 Years History---- From 2003 to 2019, customers are located all over the world and win a good reputation.


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