GB/T 13344-2010
GB/T 13344-2010 Downhole drill hammers and bits
Abstract
This standard specifies the terms and definitions, models and basic parameters, technical requirements, test methods, inspection rules, and marking, packaging, transportation, and storage of down-the-hole percussive hammers and down-the-hole drill bits.
This standard applies to down-the-hole percussive hammers (hereinafter referred to as "hammers") and down-the-hole drill bits (hereinafter referred to as "drill bits") powered by compressed air or a mixture of compressed air and water. Hammers and drill bits are used as drilling tools in down-the-hole drilling rigs for drilling and blasting holes in various mines and other construction projects, as well as for drilling deep holes for various purposes.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Replaced |
| Standard Code | GB/T 13344-2010 |
| CCS | Mining equipment |
| ICS | \nTunneling and laying pipeline equipment |
| Implement Date | 2011-03-01 |