MT/T 689.1-1997
Replaced
T/SZBX 027-2021
Active
Group standards
T/SZBX 027-2021 Mine-grade three-row rock drill bit
T/SZBX 027-2021 Mine-grade three-row rock drill bit
Price:
$ 20.00
Basic Information
Standard Code:
T/SZBX 027-2021
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Rock drilling machinery
ICS Name:
\nTunneling and laying pipeline equipment
Publish Date:
2021-09-01
Implement Date:
2021-09-03
Scope
Scope: This document is applicable to pneumatic slag discharge mining three-tooth drill bits (hereinafter referred to as drill bits). These drill bits are mainly used in metallurgy, coal, chemical industry, building materials, mining and other engineering projects for blasting holes; Main technical content: This document specifies the product classification, technical requirements, test methods, inspection rules, as well as marking, packaging, transportation and storage of mining three-tooth drill bits.
Development Information
Related Standards
MT/T 689.2-1997
Replaced
MT/T 689.2-1997 Plough—Specification of type inspection
GB/T 5621-1999
Replaced
GB/T 5621-1999 Test methods of performance for rock drilling machines and pneumatic tools
GB/T 13343-2008
Active
GB/T 13343-2008 Blast hole tricone rock bits
GB/T 5621-2008
Active
GB/T 5621-2008 Test methods of performance for rock drilling machines and pneumatic tools
GB 25518-2010
Active