Cargo gear

Union purchase rig

1.portal mast (or portal derrick post),
2.cross tree (or upper transverse beam),
3.derrick boom positioned over the hatch (inboard boom),
4.derrick boom positioned outside the ship (outboard boom),
5.derrick heel gooseneck fitting,
6.derrick head fitting,
7.cargo winches,
8.cargo runners (or married falls),
9.cargo triangle plate,
10.cargo hook,
11.slings,
12. fixed (or standing) span ropes,
13.mast head span fitting,
14.schooner guy tackle (or boom head guy tackle),
15.preventer (or standing) guys,
16.slewing guy tackles (or vang tackles),
17.upper slewing guy pendants,
18.lower slewing guy pendants,
19.belaying (or horn) cleat,
20.deck eyeplates,

Twin span tackle derrick for heavy loads

1.portal mast (or portal derrick post),
2.cross tree (or upper transverse beam),
3.mast head cargo lead block bearing bracket,
4.mast head span bearing bracket,
5.mast head span lead block bearing bracket,
6.king post,
7. heavy derrick boom
8.derrick head span fitting,
9.derrick head cargo fitting,
10.derrick heel fitting,
11.gooseneck trunnion,
12.cargo winch,
13.cargo runner (or cargo rope, or hoisting rope, lifting rope, or cargo fall),
14.mast head cargo lead block,
15.cargo lead block trunnion,
16.derrick head built-in sheave
17.shackles,
18.upper cargo (purchase) block (or derrick head cargo (purchase) block),
19.lower cargo block (or lower cargo purchase block),
20.becket,
21.ramshorn hook,
22.cargo tackle,
23.span winches (used also for slewing motions),
24.span ropes,
25.mast head span lead block,
26.span lead block trunnion,
27.derrick head span (purchase) block (or lower span (purchase) block),
28.span triangle plate,
29.swivel,
30.span block trunnion,
31.double connecting fork,
32.mast head span (purchase) block (or upper span (purchase) block),
33.span/slewing tackles,

Deck crane

1.crane pedestal (or crane cohimn, or crane post),
2.bolted connection,
3.fixed lower structure,
4.superstructure (or crane body, or revolving super- structure),
5.slewing ring,
6.driving cab,
7.jib (or crane boom),
8.jib heel pin or boom heel pin,
9.luffing (or topping) cylinder,
10.cargo runner (or hoisting rope, or lifting rope),
11.jib head built-in cargo sheaves,
12.crane top built-in cargo sheaves,
13.cargo winch,
14.rope terminal (thimble),
15.shackle,
16.swivel,
17.link,
18.cargo hook (C-hook, or Liverpool hook),