2024-12-21 18.222.109.252
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Chinese National Standard List: Mining machinery equipment in general

T/CNCA 028-2022 Technical specification for crash performance test of stall protection facilities in underground roadways 
  Issued on: 2022-08-25   Price(USD): 165.0
T/CNCA 026-2022 Nano energy absorbing driving buffer device for underground roadway general technical conditions 
  Issued on: 2022-08-25   Price(USD): 165.0
T/CNCA 025-2022 Nano energy absorbing anti-collision device for underground roadway general technical conditions 
  Issued on:   Price(USD): 165.0
NB/T 11327-2023 Test methods for gas permeability in coal seam 
  Issued on: 2023-10-11   Price(USD): 210.0
GB/T 7679.1-2023 Mining machinery terminology—Part 1:Mining equipment 
  Issued on: 2023-9-7   Price(USD): 1935.0
NB/T 10949-2022 Protective sealed door for refuge chamber 
  Issued on: 2022-05-13   Price(USD): 255.0
DB34/T 3802-2021 General requirements for mechanical and electrical management of underground coal mine 
  Issued on: 2021-01-25   Price(USD):
GB/T 37611-2019 General specification for advance support system in fully-mechanized mining and top coal caving mining face 
  Issued on: 2019-08-30   Price(USD): 160.0
GB/T 37812-2019 General matching specification for fully-mechanized top coal caving mining face in deeply inclined coal seam 
  Issued on: 2019-08-30   Price(USD): 160.0
GB/T 37810-2019 General matching specification for large cutting height mining face 
  Issued on: 2019-08-30   Price(USD): 160.0
GB/T 37808-2019 Design specification for conventional power supply system in fully-mechanized mining and top coal caving mining face 
  Issued on: 2019-08-30   Price(USD): 160.0
GB/T 37811-2019 General matching specification for fully-mechanized top coal caving mining longwall face 
  Issued on: 2019-08-30   Price(USD): 160.0
GB/T 37809-2019 General matching specification for fully-mechanized coal mining face in deeply inclined coal seam 
  Issued on: 2019-08-30   Price(USD): 160.0
GB/T 37815-2019 General specification for intelligent dust fall system in fully-mechanized mining and top coal caving mining face 
  Issued on: 2019-08-30   Price(USD): 220.0
GB/T 37806-2019 General matching specification for fully-mechanized mining face in thin seam 
  Issued on: 2019-08-30   Price(USD): 170.0
GB/T 37814-2019 Technical specification for remote power supply system in fully-mechanized mining and top coal caving mining face 
  Issued on: 2019-08-30   Price(USD): 100.0
AQ/T 2075-2019 Safety testing-inspecting directory of in-service equipment and facilities for metal and nonmetal mines 
  Issued on: 2019-08-12   Price(USD): 130.0
GB/T 15335-2019 Determination of leakage rate and specific resistance for air duct 
  Issued on: 2019-06-04   Price(USD): 120.0
GB/T 37771-2019 General matching guideline for fully-mechanized mining face 
  Issued on: 2019-06-04   Price(USD): 80.0
GB/T 37768-2019 General matching specification for fully-mechanized mining face in medium-thickness coal seam 
  Issued on: 2019-06-04   Price(USD): 160.0
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