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Hejian Solidkey Petroleum Machinery Co.,Ltd.
Hejian Solidkey Petroleum Machinery Co.,Ltd.  

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Hole Opener with Pilot Bit 

Payment Terms: T/T 
Place of Origin: Hebei, China (Mainland) 
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Product Detail

Means of Transport: Ocean,Land,Air
Brand Name: solidkey
Hole Opener with Pilot Bit: mining machinery
Packing: plywood case
hole opener: drilling bit
tricone bit: rock roller bit

Reamer bit,hole opener,cone bit
1.Sizes can be400mm,600mm,800mm,1200mm,1500mm,etc.
2.suitable for different complexes formation bit,

Hole Opener with Pilot Bit
Hole Opener with Pilot Bit



Cutting Structure
The reamer mainly consists of four or more cones. Cutting Structure with premium tungsten carbide hardfacing or premium tungsten carbide insert of formulas and new techniques is utilized, and increases wear-resistance capability of reamer. The pilot is tricone bit.
Seal and Lubrication
High performance HNBR O-ring for bearing seal and advanced grease for lubrication.
Product Application
It is suitable for the large size well, mining and infrastructure applications.
Recommended Drilling Parameter
IADC
WOB
(KN/mm)
RPM
(r/min)
Applicable Formations
517/537
0.4~1.0
120~60
Soft formations with low compressive strength and high drillability, such as mudstone, gypsum, salt, soft limestone, etc.
617
0.45~1.1
90~50
Medium hard formation with high compress strength, such as hard shale, limestone, sandstone, dolomite. etc
637
0.5~1.2
80~40
Hard formations with high compressive strength, such as sandstone, limestone, dolomite ,hard gypsum, marble, etc.
117/127
0.35~0.9
150~70
Soft to medium formations with low compressive strength , such as medium soft shale, hard gypsum, medium soft limestone, medium soft sandstone, soft formation with harder interbed, etc.
Note: The upper limits of WOB and RPM in above table should not be used simultaneously.

Hole Opener with Pilot Bit

Hole Opener with Pilot Bit
Mr. Hyman Zhang
skype Mr. Hyman Zhang
General Manager
Tel: 86-317-3184695
Fax: 86-317-3184665
Mobile: 159 3272 6108
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Company Info

Hejian Solidkey Petroleum Machinery Co.,Ltd. [China (Mainland)]


Business Type:Manufacturer, Trading Company, Distributor/Wholesaler
City: Cangzhou
Province/State: Hebei
Country/Region: China (Mainland)

Hyman Zhang:   skype
Hyman Zhang:   qq

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