GB/T Coupling standard

Elastic sleeve pin coupling implemented 2003-04-01 instead of GB/T 423-1984

2 GB/T5272-2002 Plinth shaped elastic coupling implemented 2003-04-01 instead of GB/T 5272-1985

3 GB/T5844-2002 Wheel coupling 2003-04-01 implementation, instead of GB/T 5844-1986

4 GB/T6069-2002 Roller chain coupling implemented 2003-04-01 instead of GB/T 6069-1985

5 GB/T5014-2003 Elastic coupling 2003-12-01 implementation, instead of GB/T 5014-1985

Elastic pin tooth coupling 2003-12-01 implemented instead of GB/T 5015-1985

Flange coupling implemented 2003-12-01 instead of GB/T 5843-1986

8 GB/T12458-2003 Coupling classification 2003-12-01 implementation, instead of GB/T 12458-1990

Elastic damping spring coupling implemented in 2008-09-01 instead of GB/T 12922-1991

GB/T14653-2008 Flexible rod coupling implemented in 2008-09-01, instead of GB/T 14653-1993

GB/T2496-2008 Elastic ring coupling implemented on 2008-12-15 instead of GB/T 2496-1996

12GB /T3507-2008 Coupling nominal torque series 2009-05-01 implementation, instead of GB/T 3507-1983

Shaft holes and coupling types and dimensions of couplings

14 GB/T10614-2008 Core type elastic coupling 2009-05-01 implementation, instead of GB/T 10614-1989

Test method for ball-cage synchronous universal coupling

Ball cage type synchronous universal coupling implemented 2009-05-01 instead of GB/T 7549-1987

GCLD drum gear coupling implemented on October 01

18 GB/T26103.1-2010 GIICL drum gear coupling 2011-10-01 implementation

GB/T26103.5-2010 NGCLZ type drum gear coupling with brake wheel

20 GB/T26103.4-2010 NGCL type drum gear coupling with brake wheel

21 GB/T26104-2010 WGJ type drum gear coupling with intermediate shaft implementation

22 GB/T3931-2010 Coupling term 2011-10-01 implemented instead of GB/T 3931-1997

Large hydraulic safety couplings

SWC large integral fork head cross shaft universal coupling

SWP large cross shaft universal coupling

Metal wire spring couplings

27 GB/T28700-2012 SWZ type integral bearing seat cross shaft universal coupling 2012 No. 24 announcement

Notice No. 41 of 2012 for large drum gear coupling

SWZ large integral bearing block cross shaft universal coupling No.41 of 2012