Hunan New Diamond Construction Machinery Co., Ltd.
|Place of Origin:||Hunan, China (Mainland)|
|Brand Name:||New Diamond|
|Model Number:||6 3/4" 732 171mm Tricone drill Bits|
|Minimum Order Quantity:||Negotiable|
|Packaging Details:||Carton packaging and wooden box packing|
|Delivery Time:||5-8 work days|
|Payment Terms:||L/C, T/T, Western Union|
|Supply Ability:||According to order quantity|
|IADC Code:||732||Circulation Type:||Jet Air|
|Pin Connection:||3 1/2” API||Metric Bit Diameter:||171mm|
|Product Weight:||21KG||Weight On Bit:||20,250-40,500Ibs|
milled tooth drill bit,
roller cone drill bit
Tricone bit in the weight-pressure and drill string rotation under the action of teeth crushed and eat into the rock, while sliding to produce some shear and rock. When the roller cone at the bottom of the rolling, the teeth on the roller impact, in turn into the formation, this role can be part of the rock bottom crushing, while sliding by the roller to bring the shear effect of cutting away the residual teeth between the other Part of the rock, so that the bottom of the rock completely broken, the well can be extended.
Please select the applicable formation and parameters according to the instructions.Carefully
check the bits appearance and to check the bits threaded end face,whether the serial number on the box and certificate.
Selection of WOB and RPM should be within the limits of the recommended parameters, higher WOB and RPM cannot be used simultaneously.
Bottom hole must be clean and bit must not be used for long section reaming.
Drilling process must operate smoothly, find that there is Bie jump on abnormal phenomenon, should be timely analysis and take effective measures
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.
|Bit Diameter||IADC||Applications||Special Features(Cutting Structure,Lug Protection)||Weight||PIN Conn||Operating Suggestions WOB/RPM|
|6 1/4” 171mm||632||Medium-hard and abrasive formations with high compressive strengths.||Ovoid on gage,ogive on inner rows;Hardmetal on lug;Wear resistant carbide on shirttail lip and lug.||46||21||3 1/2” API||20,250-40,500Ibs/100-60RPM|
1. Price commitment: in order to ensure the high reliability of products, raw material selection are using grapefruit brand products; under the same competitive conditions, and not to reduce product technical performance on the basis of sincerity at a favorable price to customers.
2. Quality commitment: product manufacturing and testing have quality records and inspection data; the performance of the product can withstand customer inspection.
3. Customer service: in order to create new diamond brand, enhance the visibility of enterprises,establish corporate image, we serve customers with the principle of "preferential prices, good service, reliable product quality" principle.
Contact Person: Rick.liao