Hunan New Diamond Construction Machinery Co., Ltd.
| Payment Terms | L/C, T/T, Western Union |
| Supply Ability | According to order quantity |
| Delivery Time | 5-8 work days |
| Packaging Details | Carton packaging and wooden box packing |
| IADC Code | 532 |
| Circulation Type | Jet Air |
| Pin Connection | 3 1/2” API |
| Metric Bit Diameter | 171mm |
| Product Weight | 21KG |
| Weight on Bit | 13,500-33,750Ibs |
| Brand Name | New Diamond |
| Model Number | 6 3/4" 532 171mm Tricone drill Bits |
| Certification | ISO9001:2008 |
| Place of Origin | Hunan, China (Mainland) |
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Product Specification
| Payment Terms | L/C, T/T, Western Union | Supply Ability | According to order quantity |
| Delivery Time | 5-8 work days | Packaging Details | Carton packaging and wooden box packing |
| IADC Code | 532 | Circulation Type | Jet Air |
| Pin Connection | 3 1/2” API | Metric Bit Diameter | 171mm |
| Product Weight | 21KG | Weight on Bit | 13,500-33,750Ibs |
| Brand Name | New Diamond | Model Number | 6 3/4" 532 171mm Tricone drill Bits |
| Certification | ISO9001:2008 | Place of Origin | Hunan, China (Mainland) |
| High Light | milled tooth drill bit ，roller cone drill bit | ||
bearing Soft formations Tricone Drill Bit 6 3/4" 532 171mm
Description
LUGAND SHIRTTAIL ENHANCEMENT
1. Conventional Shirttail DesignThis shirttail features a”terraced”design,which increases escape area and the bailing velocity and decreases cuttings regrind and wear on shirttail and shirttail lip.
Hardmetal and wear resistant carbide were applied to shirttail and shirttail lip.
2. Particular Shirttail Design
This shirttail features a”terraced”design,which increases eacape area and the bailing velocity and decreases cuttings regrind and wear on shirttail and shirttail lop.
Hardmetal was applied to shirttail lip and lug.Wear resistant catbide on shirttail lip and lug and around the”terrace”lower part of shirttail lug.
Feature Advantage
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.
Cautions
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.
Specifications
| Bit Diameter | IADC | Applications | Special Features(Cutting Structure,Lug Protection) | Weight | PIN Conn | Operating Suggestions WOB/RPM | |
| Ibs | KG | ||||||
| 6 1/4” 171mm | 532 | Soft formations with low compressive strengths. | Coical on gage and inner rows;Hardmetal on lug;Wear resistant carbide on shirttail lip and lug. | 46 | 21 | 3 1/2” API | 13,500-33,750Ibs/110-80RPM |
Company Details
Business Type:
Manufacturer
Year Established:
2011
Total Annual:
1,000,000-40,000,000
Employee Number:
100~300
Ecer Certification：
Active Member
Hunan new diamond Construction Machinery Co., Ltd. is a professional engaged in the research and manufacture of drilling and pneumatic tools of modern high-tech enterprises。 The main research and manufacture of high air pressure DTH hammer, drill hole, drill pipe and drilling ... Hunan new diamond Construction Machinery Co., Ltd. is a professional engaged in the research and manufacture of drilling and pneumatic tools of modern high-tech enterprises。 The main research and manufacture of high air pressure DTH hammer, drill hole, drill pipe and drilling ...
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