30″ Trenchless horizontal drilling under reamer for hard rock
Product Description
Wholesale 30 inches Trenchless Horizontal Drilling Backreamers in the stock from China factory.
Roller cone bits of 17 1/2" tricone bit is very big, the reaming step is at least 12" for soft formations, working with powerful mud pump, the penetration rate in soft rocks is much faster than TCI roller cones.
Far Eastern is API certified factory of roller cone bit and PDC bits, both horizontal drilling backreamers and single roller cone bits for trenchless application are available.
Product Specification
|
Size |
30" |
|
Cutter Type |
Elastomer Sealed Bearing Cutters For 17 1/2" Tricone Bit |
|
IADC |
217 |
|
Roller Cutter Quantity |
4 |
|
Overall Length(mm) |
1800 |
|
Thread Connection |
6 5/8 Reg pin & box (Customized) |
Application:
Hard formations for high compressive strength,such as sandstone,hard shale,dolomite,hard gypsum,chert, granite, etc.
Far Eastern are factory specializes in drill bits,such as HDD hole opener,Foundation roller cutters ,PDC drill bit,roller cone bit, tricone roller cone bit, tricone bits for different applications. The application including oil field,natural gas,geological exploration,driectional boring,mining ,water well drilling ,HDD, construction,and foundation.
As a leading drill bits factory in China,increase the drill bit working life is our target. We always try to improve the bits with high penetration rates.Our purpose is to sell the high quality with the lowest price.Far eastern drilling quality and technology will help you to achieve more !
