GB 20904-2007
ActiveHorizontal directional drilling - Safety operation rules
水平定向钻机 安全操作规程
Application Summary AI generated
This standard specifies safety operation procedures for horizontal directional drilling machines, covering pre-operation checks, operational techniques, and emergency response measures. It is applied in trenchless construction industries, particularly for underground pipeline installation, cable laying, and utility crossing projects where directional drilling equipment is used. The standard ensures operator safety and equipment integrity during drilling, reaming, and pipe pulling operations in urban and cross-terrain environments.
Related Standards
JB/T 51129-1999
Internal Combustion Engines - Condenser Radiators - Product Quality Grading (Internal Use)
JB/T 51128-1999
Single Cylinder Diesel Engine - Block - Product Quality Grading (Internal Use)
JB/T 51127-1999
Product quality grading of construction machinery hydraulic cylinder
JB/T 51130-1999
Product quality grading of construction machinery disc brake
GB/T 4652-2003
Testing method of loader for underground mining
GB/Z 26139-2010
Earth-moving machinery - Guidelines for assessment of exposure to whole-body vibration of ride-on machines - Use of harmonized data measured by international institutes, organizations and manufacturers
GB/Z 41096-2021
Earth-moving machinery—Conformity assessment and certification process
GB/Z 45864.2-2025
Earth-moving machinery—Collision warning and avoidance—Part 2:On-board J1939 communication interface
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.