10000 Piece/Pieces per Year 8 1-2''tci roller cone for core barrel and hole opener HDD
Packaging & Delivery
Wooden box, iron box or according to customer needs for tricone bit
1 - 1
To be negotiated
8 1-2''tci Roller Cone For Core Barrel And Hole Opener Hdd
Are you troubled by these problems
Replace the drill bit during operation, Cutter lay off or complex geology structure required special drill bit.Great drill bit can help you to solve this problem
1.Excellent wear ability
Famous company cutters, umicore silver solder and saint-gobain high wear material, Good wear resistance enables you to complete the drilling task with one bit
2.High processing precision
The advanced designing and analysis software is the guarantee of precision and reliable of the development
20 years production and development experience make us have ability to resolve the difficult that you meet
Drill bit type
GRT-537 8 1/2’’
Compression strength 90-110 MPa, medium hard formation such as sand stone, slate, shale, limstone ect.
Carbide QTY on cone
cone 1: 42pieces
Main technical feature
cone 2: 43pieces
There are Cone 1 & cone 2 & cone3, wedge cutters design resulted a high drilling efficiency in recommend formations. The roller cone is traditional tricone bit legs, increased carbide quantity on the dorsal metacarpal can protect leg back from damage by debris efficiently.
cone 3: 40pieces
Carbide QTY on Leg
Packaging & Shipping
Great special iron bit packaging, equipped with high-quality shackle device, convenient for the extraction and installation of the bit; The special suspension design can better guarantee the safety of PDC bit crown composite during transportation.
Production cycle: 5-30 days(PDC), 10-60 days(roller cone bit)
Major market: North America,Middle east area,Africa,Europe
Package: Iron or Wooden box Annual output: 10000 pcs
1. Are you trading company or manufacturer ?
We are manufacturer.
2. Whether accept customized according to customers' requirements ?
Yes, We accept customized, no matter what size and type ,and MOQ is 1 piece .
3. About lead time and shipping time?
The lead time depend on quantity of order. Usually it will takes 3-5days shipping to Tianjin Port or Beijing Airport,China .Even the small order or urgent order we can send you by air after received your agreement. According the distance from china to your port, usually from China to European about 25-30 days. To West of American 20-25 days.
4. It is produced according to the standard?
Yes. All our activities are accredited to ISO 9001:2008 and API, both in products and services, at the same time, mature production technology ensuring the quality satisfy international request,we had strictly inspection in the production. Exported to the Middle East, Europe, North America, South America, Australia and other countries and regions.
5. Can I expect a quality product?
Yes. All our activities are accredited to ISO 9001:2008 and API, both in products and services, at the same time, mature production technology ensuring the quality satisfy international request.
6. How do you guarantee your quality?
We select the advanced production technology and equipment, strictly control the whole production process,and we inspected the finished drill bits,we can also make several design changes according to the customer's feedback, and finally ensure the customer's excellent drilling effect.