180 Piece/Pieces per Month Wholesale cheap price rubber sealed bearing single cone cutter
Packaging & Delivery
In wooden case, or according to your requirement.
Chongqing, Shanghai, Guangdong
Within 7-30 days after the order
Rubber sealed bearing single cone cutter
SD Single Cone Bit Series
In response to the characteristics that inserts in different areas on the cone have different cutting actions, conical inserts are placed in permanent contact area and wedge inserts are placed in alternative contact area so that the drilling efficiency is greatly improved.
With active cutting gauge protection inserts on bit body, the bit has good gauge protection and updrill capability.
High precision journal bearing with two thrust faces. Balls lock the cone. Hardfaced head bearing surface.Cone bearing inlaid with friction-reducing alloy . Abrasion resistance and seizure resistance of the bearing are improved. Compared with three cone bit, the leg bearing is bigger, so it can receive higher WOB and high reliability.
Small angled watercourse design increased the shirttail thickness and can effectively prevent the watercourse erosion. Optimized hydraulics structure improves the cleaning capability and increases ROP.
It is suitable for sidetracking, deep well drilling and old well repairing.
Single Cone Bit
From 4 1/8 to 8 1/2
From 104.8 to 215.9
527 547 617
0.3-0.7 0.3-0.7 0.4-0.8
120-50 100-50 90-50
Most favourable price and best quality
Packaging & Shipping
Packing: We usually pack them in wooden cases or we can also pack them according to your requirements.
Shipping:Bulk orders are shipped in containers at home, then shipped to your country by sea , land or air. We can provide express delivery with a small quantity of orders.
Chengdu Rongwanda Drilling Equipment CO., LTD., founded in 2012, is a professional trading company for drilling equipment, our main business is trade various sizes of tricone bit, diamond bit, single cone bit and cone cutter, bit breaker, connection Protector for drill bit, etc. Company has a fixed cooperation factory for many years –Bocom Chengdu Bit Factory, the factory is unique drill bit manufacturer of CNPC. She have history of 50 years in bit design and manufacture and over 80 years in mechanical processing. Through the developing of the oil and gas industry, she has grown up to the main manufacturer in domestic bit manufacture industry.
Professional, honest, excellent supplier of product
Provide the best quality products with the most reasonable price and satisfactory services. Focus on customer demands to improve product performance and quality of service we provide.
Why Choose Us:
Since 2012, Chengdu Rongwanda Drilling Equipment CO., LTD., rely on owed expertise, honest and high quality service, obtained the domestic customers consistent recognition and praise and won the excellent reputation for company. Now, in accordance with company’s trade scales extension, we will devote to provide our premium quality products and service to all over the world. Hope through our efforts along with our good reputation, we can obtain the customers trust from home and abroad.
1. We offer high quality products 2.We can answer any questions about the product
3. We have fast and on time delivery time
4. Every bits have it's quality assurance
5. Contact our anytime if you have any question with bits.
6.We offer 24-hour online service
Q1: What are your main products, and used for?
A: Our products include Tricone bits, PDC drill bits, Single cone bits, Hole opener, Saver sub, Bit breaker. Widely used in mineral exploration, geological drilling, geotechnical engineering, soil sampling etc.
Q2: How do you control the quality?
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.
Q3: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.