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General Requirements For Shackle
Feb 20, 2017

General requirements for shackle
1. shackle should be flat and smooth, and does not allow defects such as cracks, sharp edges, burning.
2. the prohibition of the use of cast iron or cast steel shackles. Buckle steel forgings, machined after forging the shaft PIN.
3. should not bind any drilling or welding repairs. Buttons and pins cannot be repaired after the permanent deformation.
4. when used, should check the buckles and latches, no excessive wear, deformation and fatigue cracks.
5. when you use the horizontal spacing must not be you must insert the needle when the needle.
6. right after installation, buckle the width axis should not reduce, threaded connection is very good.
7. shall not exceed the safe load shackles.

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