100 Piece/Pieces per Month Single Tricone Replaceabled Cutters
Packaging & Delivery
In wooden case, or according to your requirement.
Chongqing, Shanghai, Guangdong
Within 7-30 days after the order
Single Tricone Replaceabled Cutters for coal mining drill
Cutting Structure The wear-resistance of the teeth is enhanced with premium tungsten carbide hardfacing on the tooth surfaces for the steel tooth bit.The durability of premium tungsten carbide inserts is improved with new formulas and new techniques for insert bit Gauge Structure Multiple gague protection with gauge trimmers on the heel and gauge inserts on the gauge surface of the cone,tungsten carbide inserts and hardfacing on the shirttail increases gauge holding capacity and bearing life. Bearing Structure High precision journal bearing with two thrust faces,Balls lock the cone.Hardfaced head bearing surface.Cone bearing inlaid with friction-reducing alloy and then silver-plated.Abrasion resistance and seizure of the bearing are improved.and suitable for high rotary speed Seal and Lubrication The advanced metal seal package consists of two metal seals and two elastic energizers.Compressed energizers ensure good contact being kept on two sealing surfaces of metal rings by elastic force,and achieves the bearing seal.In the drilling,metal seals are relatively dynamic,and the energizers are static.This will improve the reliability and durability of bearing seal.The pressure compensator system and advanced grease can greatly increase the lubricating reliability.
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:In wooden 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., 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.
why choose us
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.
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.
Q1: Are you a manufacturer or trading company?
A: We are a specialized trading company,we have a fixed cooperative factory.Our factory is located in Chengdu city, Sichuan province, China. Welcome to visit our factory.
Q2: What are your main products, and used for?
A: Our products include diamond bits, tricone bits and so on. Widely used in mineral exploration, geological drilling, geotechnical engineering, soil sampling etc.
Q3: 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.
Q4: Do you accept sample order?
A: Yes sure, please contact us for details.
Q5: Min. Order?
A: Min. order quantity: 1 piece
Q6: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.