GB/T 21682-2008 Rotary drilling rig

GB/T 21682-2019 Rotary drilling rig

GB/T 8923-1988 GB/T 9286-1998 Paints and varnishes—Cross cut test for films JG/T 5006.2-1993 JG/T 5035-1993 JG/T 5079.2 JG/T 5082.1 GB/T 1147-1987 Reciprocating internal combustion engines—General technical specifications GB/T 1147.1-2007 Small and medium power internal combustion engines—Part 1:General requirements GB/T 1147.1-2017 Small and medium power internal combustion engines—Part 1:General requirements GB/T 1147.2-2007 Small and medium power internal combustion engines—Part 2:Test methods GB/T 1147.2-2017 Small and medium power internal combustion engines—Part 2:Test methods GB/T 3766-2001 Hydraulic fluid power—General rules relating to systems GB/T 3766-2015 Hydraulic fluid power—General rules and safety requirements for systems and their components GB/T 3811-1983 Design rules for cranes GB/T 3811-2008 Design rules for cranes GB/T 7920.6-2005 Building construction machinery and equipment Piling equipment Terminology and commercial specifications GB/T 8593.1-1998 Earth-moving machinery—Symbols for operator controls and other display—Part 1:Common symbols GB/T 8593.1-2010 Earth-moving machinery—Symbols for operator controls and other displays—Part 1:Common symbols GB/T 8593.1-2021 Earth-moving machinery—Symbols for operator controls and other displays—Part 1:Common symbols GB/T 8593.2-1998 Earth-moving machinery—Symbols for operator controls and other display Part 2:Specific symbols for machines,equipment and accessories GB/T 8593.2-2010 Earth-moving machinery—Symbols for operator controls and other displays—Part 2:Specific symbols for machines,equipment and accessories GB/T 8593.2-2021 Earth-moving machinery—Symbols for operator controls and other displays—Part 2:Symbols for specific machines,equipment and accessories GB/T 14048.1-2000 Low-voltage switchgear and controlgear—General rules GB 14048.1-2006 Low-voltage switchgear and controlgear—Part 1:General rules GB/T 14048.1-2012 Low-voltage switchgear and controlgear—Part 1:General rules GB/T 14048.1-2023 Low-voltage switchgear and controlgear—Part 1:General rules GB/T 16937.1-1997 Earth-moving machinery—Operator's field of view—Criteria GB/T 17299-1998 Earth-moving machinery—Minimum access dimensions GB/T 17300-1998 Earth-moving machinery—Access systems GB/T 17300-2010 Earth-moving machinery—Access systems GB/T 17300-2017 Earth-moving machinery—Access systems GB/T 17771-1999 Earth-moving machinery—Falling-object protective structures—Laboratory tests and performance requirements GB/T 17771-2010 Earth-moving machinery—Falling-object protective structures—Laboratory tests and performance requirements GB/T 17921-1999 Earth-moving machinery—Seat belts and seat belt anchorages GB/T 17921-2010 Earth-moving machinery—Seat belts and seat belt anchorages—Performance requirements and tests JG/T 81-1999 Excavating machinery comfortable operating area and reachability of controls and devices JG/T 5006.1-1995 Classification of pile frame JB 6028-1998 Engineering machinery safety signs and hazard pictograms general rules JB/T 7690-1995 Engineering machinery dimensions and performance units and measurement accuracy JB/T 3873-1999 Center of gravity position determination method for earth-moving machinery - JB/T 3873-1999 JG/T 5011.12-1992 General Technical Conditions for Painting on Construction Machinery and Equipment JG/T 5011.13-1992 General technical requirements for removing rust of construction machinery and equipment GB/T 7920.6-1987 Pile driving machinery--Terminology JG/T 5006-1992 Pile framework technical specifications JG/T 5011.11-1992 General Technical Requirements for Construction Machinery and Equipment Installation GB/T 1147.1-2025 Small and medium power internal combustion engines—Part 1:General technical specifications GB/T 1147.2-2025 Small and medium power internal combustion engines—Part 2:Test methods