TreeGuyHR
ArboristSite Guru
You can buy WD-40 by the gallon can -- which I used to clean around 50 chains split between two metal pails.
The chains had been in a milk crate that went through a flood. Managed to get around 20 very good (also fairly new and sharp) chains, and around 15 more that just needed some sharpening; threw away around 15 that had frozen links.
Process:
Soak in water first, and brush off each side with a tough fiber brush; rinse in water
Soak in WD-40 for a few days; take out and scrub, put the ones with rust back in again for a few days
Repeat, and toss chains that still won't loosen up.
It helps to scrub the chains with them laid flat on some cardboard (the cardboard makes great stove lighter material!).
Downside -- I thought I was getting these for free from a friend in return for cleaning up his gear and organizing it, and the he demanded that I pay him for the chain because he "forgot" we had a deal.
Other downside: now I have a lot more square-cut chain (most was), and some in another gauge (.063) in addition to the .050 I already had. Some lengths don't fit any bars! Bought an Oregon .063 gauge 32 in. for some of that chain, as well as a used Stihl 36 in. .050 gauge (part of the crate of chain deal). Keeping everything sorted out is a problem; I'm gonna need about 10 more nails in the shop wall for all the lengths and gauges. (Yes, I bought the chain--- guy really needed the cash, but still pissed me off)
Should I cut the odd length chain and make useable lengths, or just hold on to them? Haven't made my own chain loops before. I have some 24 in. and 48 in. full skip square cut .063 that doesn't fit anything. (I now have two 16 in., two 24 in. one 32 in., one 36 in., and one 42 in. .050 bars, all Stihl, and an Oregon 32 in. .063)
The chains had been in a milk crate that went through a flood. Managed to get around 20 very good (also fairly new and sharp) chains, and around 15 more that just needed some sharpening; threw away around 15 that had frozen links.
Process:
Soak in water first, and brush off each side with a tough fiber brush; rinse in water
Soak in WD-40 for a few days; take out and scrub, put the ones with rust back in again for a few days
Repeat, and toss chains that still won't loosen up.
It helps to scrub the chains with them laid flat on some cardboard (the cardboard makes great stove lighter material!).
Downside -- I thought I was getting these for free from a friend in return for cleaning up his gear and organizing it, and the he demanded that I pay him for the chain because he "forgot" we had a deal.
Other downside: now I have a lot more square-cut chain (most was), and some in another gauge (.063) in addition to the .050 I already had. Some lengths don't fit any bars! Bought an Oregon .063 gauge 32 in. for some of that chain, as well as a used Stihl 36 in. .050 gauge (part of the crate of chain deal). Keeping everything sorted out is a problem; I'm gonna need about 10 more nails in the shop wall for all the lengths and gauges. (Yes, I bought the chain--- guy really needed the cash, but still pissed me off)
Should I cut the odd length chain and make useable lengths, or just hold on to them? Haven't made my own chain loops before. I have some 24 in. and 48 in. full skip square cut .063 that doesn't fit anything. (I now have two 16 in., two 24 in. one 32 in., one 36 in., and one 42 in. .050 bars, all Stihl, and an Oregon 32 in. .063)