crwdns2933803:02crwdne2933803:0
crwdns2933797:0Andrew Optimus Goldheartcrwdnd2933797:0crwdne2933797:0
crwdns2936043:0crwdne2936043:0 crwdns2933505:0crwdne2933505:0 Andrew Optimus Goldheart
- crwdns2933769:0crwdne2933769:0
- crwdns2933771:0crwdne2933771:0
- crwdns2933801:0crwdne2933801:0
crwdns2933807:0crwdne2933807:0
| - | [* black] Insert wisdom here. |
|---|---|
| + | [* black] Add the other two lifting arms. |
| + | [* black] Ensure three things about the arms: |
| + | [* black] They must be equally spaced around the riser main (120° apart). |
| + | [* black] The arms must not touch each other, the coupling at the top, or the pipe vise at the bottom. |
| + | [* black] The openings should alternate, to keep the riser main secure. |