PDF
GB/T 16950-2014 Active
GB/T 16950-2014 Geological core drilling tools
Abstract
This standard specifies the categories, specifications, and symbols of geological core drilling tools, the performance of pipe materials, and interchangeable dimensions. It includes:
——Cable coring drill rods and ordinary drill rods and their connectors;
——Coring drilling tools;
——Casing pipes and their accessories.
This standard applies to geological core drilling with a drilling depth of less than 3,000 m, including diamond drilling, composite bit drilling, and hard alloy drilling using drill retrieval and cable coring drilling methods. It can also be referenced for engineering geological drilling and small-diameter engineering construction drilling.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 16950-2014 |
| CCS | Geological exploration equipment |
| ICS | Drilling and excavation equipment |
| Implement Date | 2014-10-01 |
Price
$ 159
Subtotal
$ 159
Tax
$ 0.00
Order Total (incl. tax)
$ 159