In wooden case, or according to your requirement. Welcome to contact us.
Within 7-30 days after the order
Hot selling Different sizes Oil Well steel tooth tricone bit
Feature of steel tooth tricone bit
1.Suit for drilling medium to medium-hard formations.
2.Asymmetrical blade cutter design and balanced bit load so that bit whirl is prevented.
3.Composite protection and low torque design improve rate of penetration.
Steel Tooth Bit
116 117 126127 136 137 216 217 226 316 317
326 327 336 337 115 125 135 215 225 235 315 325
335 114 124 214 314 111 121 131 346 347
From 4 5/8 to 36”
larger sizes for hole opener bit ,reamer bit
From 117.5 to 914.4
From 6.0 to 1850.0
From 2 7/8 to 8 5/8
Most favourable price and best quality
SJ(metal sealed journal bearing)
SG (improved sealed roller bearing)
Button size (extra features)
1) Y-Conical insert
2) X-chisel insert
3)K- widened crest insert
4)G- Gauge/body protection
By sea or by air ,railway and multimodal transport
Within 7-30work days after confirm the order
1.Drilling Tools can hard face the milled teeth so that they sharpen themselves while drilling.
2.Milled tooth tricone bits are designed for very soft to medium hardness formations.
3.Open Bearing mill tooth Tri-Cone roller cone bit can come with or without gauge protection.
4.These are less expensive than sealed bearing but they typically do not last as long.
5.Guage protection increases the life of the drill bit.
Production flow chart
Packaging & Shipping
Packaging:In wooden case and 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.
Tricone bit is Widely used in borehole water well drilling,oil,gas well and mining projects.
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.
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 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.
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 accept sample order?
A: Yes sure, please contact us for details.
Q4: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.