wooden box, detail box size and weight, welcome to contact us.
Within 7-30work days after confirm the order
Hot selling single roller cutters and tungsten carbide cutter
1)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 three cone bit( tricone bit ).
2)Seal and Lubrication High performance O-ring for bearing seal and advanced grease for lubrication.
3)Product Application It is suitable for the large size well, mining and infrastructure applications. 4)Main Availability, ( Bit sizes and cone types can be customized as you special order)
Packaging & Shipping
Packing:In wooden case , steel case, also be packaged according to customer requirements.
Shipping: We will issue the goods within 7 to 30 days after you place your order.
Chengdu rongwanda drilling equipment co., LTD is the largest domestic engaged in the diamond bit, bit one of the manufacture and sale of professional companies. Company adopts the world's cutting-edge design concepts and advanced manufacturing technology, design and manufacture of oil, natural gas drilling and comprehensive geological study of drilling, core and special-purpose of diamond bit and rock bit.
1. Please select the applicable formation and parameters according to the instructions.
2.Carefully check the bits appearance and to check the bits threaded end face,whether the serial number on the box and certificate.
3. Selection of WOB and RPM should be within the limits of the recommended parameters, higher WOB and RPM cannot be used simultaneously.
4. Bottom hole must be clean and bit must not be used for long section reaming.
5. Drilling process must operate smoothly, find that there is Bie jump on abnormal phenomenon, should be timely analysis and take effective measures
6. The bit should be kept indoor with dry and well ventilated conditions at 10-33℃ and kept from sunshine and rain. Stored under such conditions, quality of bit is guaranteed for 3 years.
Q1: What about the quality of your products?
A: Quality first. In order to guarantee high quality products, all our products are in strict accordance with ISO9001 international quality system and have to undergo a rigorous testing system before delivery.
Q2:Do you provide samples?is it free or extra?
A:Yes,we could offer the sample with good price but not free,if the sample tested is ok, we can give you a good price for the further order.
Q3: Min. Order?
A: Min. order quantity: 1 piece or not less than USD $1000.
Q4: What are your main products, and used for? A: Our products include PDC drill bits, tricone bits and so on. Widely used in mineral exploration, geological drilling, geotechnical engineering, soil sampling etc.