- Jan 11, 2018 -
1, the shackle should be flat and smooth, do not allow cracks and other defects, sharp edges, burning.
2, prohibit the use of cast iron or cast steel shackles, buckle can be used steel forgings, forged after the shaft pin rod.
3, should not be tied to any drilled or welded repair, buttons and pins should not be repaired after permanent deformation.
4, when used, should check the buckle and latch, not excessive wear, deformation and fatigue crack.
5, you must insert a needle when using horizontal spacing must not be drawn.
6, the correct installation, buckle width axis should not reduce the body, thread connection is very good.
7, use must not exceed the safety load yoke.