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17 1/2 steel tooth rock bit for water well drilling 17 1/2 steel tooth rock bit for water well drilling
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17 1/2 steel tooth rock bit for water well drilling

500 ~ 6000 / Piece ( Negotiable )

|

1 Piece Minimum Order

بلد:

China

نموذج رقم:

TD 17 1/2 ST117

سعر فوب:

500 ~ 6000 / Piece ( Negotiable ) أحصل على آخر سعر

الموقع:

China

سعر الحد الأدنى للطلب:

500 per Piece

الحد الأدني للطلب:

1 Piece

تفاصيل التغليف:

plywoox box, or steel box

موعد التسليم:

7 days

القدرة على التوريد:

200 Piece per Month

نوع الدفع:

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

مجموعة المنتج :

-

الاتصال الآن
عضو مجاني

الشخص الذي يمكن الاتصال به Ms. Emely

Junziguan Village,Hejian, Cangzhou, Hebei

الاتصال الآن

مواصفات المنتج

  • Size:17 1/2''
  • API:7 5/8''

الوصف


Cutting Structure
The wear-resistance of teeth is enhanced with premium tungsten carbide hardfacing on the tooth surfaces for steel tooth bit.
Gauge Structure
Multiple gauge protection with gauge trimmers on the 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.
Bearing Structure
High precision roller bearing with two thrust faces. Ball lock the cone.Thrust faces hardface with wear resistant alloy. 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 is suitable for various formations, and achieves high RPM under low to medium WOB application 
Recommended Drilling Parameter

 

IADC
WOB
(KN/mm)
RPM
(r/min)
Applicable Formations
**4/**6/**7
0.3~0.*5
**0~*0
Very soft formations with low compressive strength and high drillability, such as clay, mudstone, chalk, etc.
**4/**6/**7
0.3~0.*5
**0~*0
Soft formations with low compressive strength and high drillability, such as mudstone, gypsum, salt, soft limestone, etc.
**4/**5/**6/**7
 0.3~0.*5
**0~*0
Soft to medium formations with low compressive strength and high drillability, such as medium soft shale, hard gypsum, medium soft limestone, medium soft sandstone, soft formation with harder interbed, etc.
**4/**5/**6/**7
0.*5~0.*5
**0~*0
Medium formations with high compress strength, such as medium soft shale, hard gypsum , medium soft limestone, medium soft sandstone, soft formation with harder interbed, etc.
**7
  0.*5~0.*5
**0~*0
Medium hard formations with high compressive strength, such as abrasive shale, limestone, sandstone, dolomite, hard gypsum, marble,etc
Note: The upper limits of WOB and RPM in above table should not be used simultaneously.
 
 

بلد: China
نموذج رقم: TD 17 1/2 ST117
سعر فوب: 500 ~ 6000 / Piece ( Negotiable ) أحصل على آخر سعر
الموقع: China
سعر الحد الأدنى للطلب: 500 per Piece
الحد الأدني للطلب: 1 Piece
تفاصيل التغليف: plywoox box, or steel box
موعد التسليم: 7 days
القدرة على التوريد: 200 Piece per Month
نوع الدفع: T/T, L/C, Western Union, Money Gram, Other
مجموعة المنتج : -

Send a direct inquiry to this supplier

إلى:

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

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