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NB/T 10954-2022 in English
Installation specification for saline water system of freezing plant in coal vertical shaft
valid
Issued on:2022-05-13
$224.00 -
NB/T 10742-2021 in English
Design specification of smart unmanned fully mechanized unmining face
valid
Issued on:2021-11-16
$420.00 -
NB/T 10743-2021 in English
Acceptance specification smart fully mechanized unmining coal face
valid
Issued on:2021-11-16
$476.00 -
MT/T 1192-2020 in English
Antifreezing hydraulic fluid used for powered support
valid
Issued on:2020-07-09
$336.00 -
GB/T 35056-2018 in English
Technical specifications for rock bolting in coal mine roadways
valid
Issued on:2018-05-14
$1,320.00 -
NB/T 51020-2014 in English
Specification of powered support used in coal mining by solid backfilling
valid
Issued on:2014-10-15
$600.00 -
GB 25974.1-2010 in English
Powered support for coal mine—Part 1:General specification
valid
Issued on:2011-01-10
$672.00 -
GB 25974.2-2010 in English
Powered support for coal mine—Part 2:Specification for power set legs and rams
valid
Issued on:2011-01-10
$728.00 -
GB 25974.3-2010 in English
Powered support for coal mine—Part 3:The hydraulic control system and valves
valid
Issued on:2011-01-10
$760.00