Expandable sealed pivot system with component lock/unlock function

A sealed pivot assembly with lock/unlocking functionality comprising:

• an axis member having a first end member and a second end member, a plurality of threaded openings formed in both the first and second end member;
• an axis chamber member spacer positioned on the axis member;
• a pair of grease channels formed on each end of the axis member;
• a lubrication nipple attached each of the pair of grease channels;
• a pair of locking sleeves, wherein one of the pair of locking sleeves is positioned over each of the first end and second end of the axis member
• a pair of expansion sleeves, wherein one of the pair of expansion sleeves is positioned over each of the pair of locking sleeves;
• a pair of tension washers, each tension washer having a plurality of holes, wherein at least one of the plurality of holes in each tension washer is threaded;
• a plurality of locking devices, wherein at least two locking devices are inserted into the openings formed in each end of the axis member, the locking devices engaging the pair of expansion sleeves causing the expansion sleeves to expand to secure the axis member in the mounting lugs;
• and
• at least one threaded dismounting tool, the at least one threaded dismounting tool positioned in the at least one threaded hole in at last one tension washer to force the axis member axially causing at least one of the expansion sleeves to loosen.

A sealed pivot assembly with lock/unlocking functionality comprising:

• an axis member having a first end member and a second end member, a plurality of threaded openings formed in both the first and second end member;
• a pair of locking sleeves, wherein one of the pair of locking sleeves is positioned over each of the first end and second end of the axis member
• a pair of expansion sleeves, wherein one of the pair of expansion sleeves is positioned over each of the pair of locking sleeves;
• a plurality of locking devices, wherein at least two locking devices are inserted into the openings formed in each end of the axis member, the locking devices engaging the pair of expansion sleeves causing the expansion sleeves to expand to secure the axis member in the mounting lugs;
• and
• at least one threaded dismounting tool, the at least one threaded dismounting tool positioned in the at least one threaded hole in at last one tension washer to force the axis member axially causing at least one of the expansion sleeves to loosen.