Inspection:

  1. Before use inspect all chain slings.
  2. First clean the sling in order to spot defects more easily.
  3. Hang the sling vertically and measure the reach from bearing to bearing.
  4. Compare the actual length of the sling with the reach stamped on the sling chain identification tag.
  5. Check link by link and all attachments for:
    • excessive corrosion
    • spread in throat openings of hooks
    • cracks, bent or twisted links, gouges and wear
The Maximum Allowable Wear is as Follows

Chain Size
Inches
Actual Stock Diam. in Inches Min. Allowable Diam in Inches
9/32 0.261 0.234
3/8 0.394 0.296
1/2 0.512 0.391
5/8 0.692 0.484
3/4 0.787 0.594
7/7 0.866 0.692

Chain Size in Inches Oblong Master Link in Inches Working Load LimitIn Pounds
Nominal
Size (Inches)
Inside
Width
Inside
Length
9/32 1/2 2.76 4.72 4,300
3/8 3/4 3.54 5.91 8,800
1/2 1 4.33 7.48 15,000
5/8 1 4.33 7.48 22,600
3/4 1 1/4 4.72 7.87 35,300
7/8 1 1/2 5.91 9.84 42,700

Chain Size in Inches Oblong Master Link in Inches Working Load LimitIn Pounds
Nominal
Size (Inches)
Inside
Width
Inside
Length
9/32 1/2 2.76 4.72 7,400 6,100  4,300
3/8 3/4 3.54 5.91 15,200 12,400  8,800
1/2 1 4.33 7.48 26,000 21,200 15,000
5/8 1 1/4 4.72 7.87 39,100  32,000 22,600
3/4 1 1/2 5.91 9.84 61,100 49,900 35,300
7/8 1 3/4 7.09 11.81 74,000  60,400 42,700
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