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8 1/2" high quality TCI tricone bits - HY637

TCI tricone bit, 1.size range from 3 7/8" to 26", 2.Covers almost all IADC code., 3.Meet with API Spec7-1 Standard - more info check here: http://www.buyindustrialtools.com/8-1-2-high-quality-TCI-tricone-bits-10126213/

Quick Brief

Place of Origin: China (Mainland) Brand Name: HY Model Number: HY637 Type: Center Drill Bit Material: Cobalt Steel Alloys Use: Well Drilling machine type: forging application: oil,water well drilling model: drill bit bearing type: sealed journal bearing certificate: API,ISO IADC CODE: 637 teeth type: insert button or milled tooth,saw t color: blue or gold ,red main market: America,Europe,Africa Material: High Manganese Steel

Product Features:

TCI tricone bit

1.size range from 3 7/8" to 26"

2.Covers almost all IADC code.

3.Meet with API Spec7-1 Standard

Business Terms:

Port: Xingang

Minimum Order Quantity: 1 Piece/Pieces

Supply Ability: 150 Piece/Pieces per Week more

Payment Terms: L/C,T/T,Western Union,MoneyGram,cash

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8 1/2" high quality TCI tricone bits
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Product Packagings & Delivery Terms:

Packaging Detail: Plywood box or according to the customers' requirements

Delivery Detail: according to the customers' requirements

Specifications and Product Details:

8 1/2" high quality TCI tricone bits

1.Cutting Structure

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

2.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.Bearing Structure

High precision bearing with two thrust faces. Balls lock the cone.Hardface heard 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.

4.Seal and Lubrication

The advanced metal seal package consists of two metal seats and two elastic energizers. Compressed energizers ensure good contact being kept on two sealing surfaces of metal rings by elastic force, and achieve the bearing seal. In the drilling, metal seal are relatively dynamic, and the energizers are static. This will improve the reliability and durability of bearing seal. The pressure compensator system and advanced grease can greatly increase the lubricating reliability.

Size

Bit Type

In.mm
6152.4517, 537, 617, 637
6 1/2165.1617
7 1/2190.5517, 537
8 1/2215.9437, 517, 537,617,637
9 1/2241.3437, 517,537,617,637
9 5/8244.5517,537
9 7/8250.8517,537
12 1/4311.1437, 517, 537,617,637
17 1/2444.5517,537
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