The present invention relates to a ring installation method and a ring installation jig used for assembling an anti slip off ring into a joint part at which {HEAD ~ a link} and {TAIL ~ a link coupling pin} are coupled to each other, when assembling a link chain that constitutes a crawler belt particularly for use in a crawler mounted construction machine 
The present invention relates to a ring installation method and a ring installation jig used for assembling an anti slip off ring into a joint part at which { HEAD ~ a link } and { TAIL ~ a link coupling pin } are coupled to each other , when assembling a link chain that constitutes a crawler belt particularly for use in a crawler mounted construction machine
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