This standard specifies the requirements, testing methods, inspection rules, marking, packaging and storage of wheeled tractor steering system steering knuckles (hereinafter referred to as steering knuckles). This standard applies to steering knuckles of wheeled tractors and their variants.
NY/T 1128-2006 Referenced Document
GB/T 1184-1996 Geometrical tolerancing--Geometrical tolerance for features without individual tolerance indications
GB/T 1800.3-1998 Limits and fits--Bases--Part 3: Numerical values tables of standard toleranes and fundamental deviations
GB/T 197-2003 General purpose metric screw threads--Tolerances