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2013 New Rock Bit

离岸价格

Get Latest Price

1000 ~ 6000 / Piece ( Negotiable )

|

1 Piece Minimum Order

国:

China

モデル番号:

TD8 1/2- 517

离岸价格:

1000 ~ 6000 / Piece ( Negotiable ) Get Latest Price

ロケーション:

China

最低注文量の価格:

1000 per Piece

最低注文量:

1 Piece

パッケージの詳細:

steel box or plywood box

納期:

15 days

供給能力:

200 Piece per Month

支払いタイプ:

T/T, L/C, Western Union, Money Gram, PayPal, Other

製品グループ :

今すぐお問い合わせください
無料会員

連絡先担当者 Ms. Emely

Junziguan Village,Hejian, Cangzhou, Hebei

今すぐお問い合わせください

製品仕様

  • Size:8 1/2'',12 1/4'',17 1/2''
  • IADC:417,437,517,527,537,547,617,637,737

タイトルまたは説明

Cutting Structure
The durability of premium tungsten carbide insert is improved with new formulas and new techniques for insert bit.
Gauge Structure
Multiple gauge protection with gauge trimmers on the heel of cone, tungsten carbide inserts and hardfacing on the shirttail increases gauge holding capability and bearing life.
Bearing Structure
High precision bearing with two thrust faces. Ball lock the 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.
Seal and Lubrication
Premium O-ring, Optimal seal compression and curved seal structure can enhance the seal performance. The pressure compensator system and advanced grease can greatly increase the lubricating reliability.
Product Application
It can receive high WOB in the conventional drilling. It is suitable for various formations by matching cutting structure with different tooth shape, tooth density and tooth exposure height.
Recommended Drilling Parameter.
ADC
WOB
(KN/mm)
RPM
(r/min)
Applicable Formations
**7/**7/
 **7/**5/**5
0.*5~0.9
**0~*0
Very soft formations with low compressive strength and high drillability, such as clay, mudstone, chalk, gypsum, salt, soft limestone, etc.
**7/**7/**5
0.*5~1.0
**0~*0
Soft formations with low compressive strength and high drillability, such as mudstone, gypsum, salt, soft limestone, etc.
**7/**7/**5
 0.*5~1.0
**0~*0
Soft to medium formations with low compressive strength, such as medium, soft shale, medium soft limestone, medium soft sandstone, medium formation with harder and abrasive interbeds, etc.
**7/**5
0.*5~1.1
*0~*0
Medium hard formation with high compress strength, such as hard shale, limestone, sandstone, dolomite. etc
**7/**5
  0.5~1.2
*0~*0
Hard formations with high compressive strength, such as sandstone, limestone, dolomite ,hard gypsum, marble, etc.
Note: The upper limits of WOB and RPM in above table should not be used simultaneously.
 

国: China
モデル番号: TD8 1/2- 517
离岸价格: 1000 ~ 6000 / Piece ( Negotiable ) Get Latest Price
ロケーション: China
最低注文量の価格: 1000 per Piece
最低注文量: 1 Piece
パッケージの詳細: steel box or plywood box
納期: 15 days
供給能力: 200 Piece per Month
支払いタイプ: T/T, L/C, Western Union, Money Gram, PayPal, Other
製品グループ : TCI Rock Bit

Send a direct inquiry to this supplier

To:

Ms. Emely < Hejian Tengda Petroleum Supplies Co.,Ltd >

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