[HN Gopher] Vegetable Oil for Lubricating Chainsaws
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       Vegetable Oil for Lubricating Chainsaws
        
       Author : meristohm
       Score  : 29 points
       Date   : 2021-12-04 21:29 UTC (1 hours ago)
        
 (HTM) web link (www.fs.fed.us)
 (TXT) w3m dump (www.fs.fed.us)
        
       | hahamrfunnyguy wrote:
       | I've been lubricating my chainsaw with vegetable oil because one
       | of its uses is chunking up wood for my smoker.
        
       | capekwasright wrote:
       | Tangentially related: Boston Dynamics' BigDog, which utilizes
       | hydraulic actuators, would constantly leak hydraulic fluid while
       | operating, be it through normal weepage or catastrophic leaks
       | (e.g. burst hoses). Initially, they used petroleum-based
       | hydraulic fluid, but as they began to operate out in the woods
       | etc, this proved to be untenable, so they eventually switched to
       | using a vegetable-based hydraulic fluid that would biodegrade
       | within a month.
       | 
       | Bonus: when catastrophic hydraulic leaks inevitably occurred and
       | sprayed hot hydraulic fluid over the hot exhaust, you would be
       | rewarded with the lovely smell of a deep fryer!
        
         | buildsjets wrote:
         | The hydraulic autopilot steering system in my boat uses a
         | biodegradable soy-based hydraulic fluid, and it's at least 20
         | years old. Similar non-marine products are readily available on
         | amazon.
         | 
         | https://www.pocomarine.com/shop/garmin-tr-1-biosoy-hydraulic...
        
         | FredPret wrote:
         | The more traditional kind of dog leaks all the time as well
        
       | herendin2 wrote:
       | They refer to 'thousands of gallons of chain-and-bar oil...
       | carried into the forests' every year
       | 
       | Is this quantity significant?
        
         | [deleted]
        
         | xhkkffbf wrote:
         | Or does it matter that the petroleum came from the forests, the
         | deserts and some underseas equivalents? Petroleum is a natural
         | thing.
         | 
         | There are no doubt problems with the refined versions of
         | petroleum but natural oils have issues too.
         | 
         | The right solution might still be to ban petroleum oils from
         | this job. But it seems foolish to pretend they are any less
         | natural than vegetable oils.
        
           | sonofhans wrote:
           | It's true that literally everything on Earth is natural by
           | definition, either naturally-occurring or produced by natural
           | forces like erosion or beavers or humans. But that's
           | tautological, and not interesting.
           | 
           | Refined petroleum does not occur naturally and is toxic to
           | all life. Vegetable oils are produced by stepping on or
           | chewing nuts or vegetables. There is no comparison.
        
             | wyager wrote:
             | > Vegetable oils are produced by stepping on or chewing
             | nuts or vegetables.
             | 
             | Not really. Rapeseed/Canola oil in particular involves
             | extensive use of solvents, bleaches, etc.
             | https://www.youtube.com/watch?v=Cfk2IXlZdbI
        
         | sonofhans wrote:
         | By "significant" I take you to mean, "causing enough harm to be
         | noticeable." I don't know the answer to that.
         | 
         | Consider that chainsaws are only one of many polluting tools
         | that people use in forests, e.g., snowmobiles, generators, of
         | course cars. There are many non-petroleum pollutants as well,
         | like lead ammunition and trash. I believe it's a useful
         | practice to reduce harm from each of these as much as possible.
         | That reduction might come from banning them outright to small
         | changes like using vegetable oil as chainsaw lube.
         | 
         | The opposite approach is requiring harm to be demonstrated by
         | each of these small things in order to encourage or require
         | change. This has gotten us roughly to where we are now, with
         | much wilderness in the country despoiled by human practices.
         | 
         | All of us are better served by being conservative in this
         | context: by intentionally doing the least harmful things
         | possible, and looking for ways to improve.
        
         | ralusek wrote:
         | Being pedantic, any quantity >= 2000 would be "thousands",
         | so...maybe?
        
       | markdown wrote:
       | The article talks about "canola based oils". Has anyone used just
       | plain canola oil to do the job?
        
         | lyjackal wrote:
         | I've been using only canola oil for my chainsaw for the last 3
         | years. No problems so far. I use it about every 2-4 months
        
       | stopagephobia wrote:
       | This does not jibe with my experiences or anybody I know's
       | experiences, I think it needs more development. I've had friends
       | who used vegetable oils then they dried out or worse turned
       | rancid and gummed stuff up. Especially bad if a tool is left for
       | a while, or in a hot place, though I guess this is not so much a
       | problem in Europe. This doesn't seem like a significant enough
       | problem to justify that anyway, "thousands of gallons" across a
       | continent is not actually that much.
        
         | sp332 wrote:
         | The article says it's not straight vegetable oil, but
         | lubricants "based" on vegetable oil, specifically with
         | additives to address oxidation (going rancid).
        
         | agumonkey wrote:
         | Reminds me I used a drop on a ThinkPad x60 noisy CPU fan. It
         | held long enough. Not that this anecdote means much.
        
         | nkurz wrote:
         | When you say they used "vegetable oils", do you mean they used
         | a vegetable oil bought from the grocery store, or that they
         | used one of the blended biodegradable oils specifically made
         | for chainsaws?
         | 
         | I've used both the Stihl Bioplus
         | (https://www.stihlusa.com/products/oils--lubricants-and-
         | fuels...) and Husqvarna XGuard
         | (https://www.baileysonline.com/husqvarna-x-guard-bar-chain-
         | oi...) for a couple years now, and have no complaints other
         | than the price. I do occasionally switch to back to mineral oil
         | when I run out, so perhaps this has helped me to avoid
         | problems.
        
         | galago wrote:
         | Christmas tree farms. They plant tiny forests and cut down
         | every tree, running saws for many hours. I grew up near
         | Christmas tree farms in Western Oregon, and its an odd but
         | significant agricultural activity in certain areas. Over
         | multiple plantings the amount of oil sprayed around could cause
         | issues. In the area where I lived some farms have converted to
         | wineries, so that somewhat marginal land does get converted
         | back to food production.
        
         | JohnJamesRambo wrote:
         | If you read the article it isn't just the thousands of gallons,
         | it is also breathing petroleum aerosols, etc.
         | 
         | These foresters seem to have good experiences with it-
         | 
         | https://forestryforum.com/board/index.php?topic=90186.0
        
           | dwighttk wrote:
           | Have any studies been done on breathing vegetable oil
           | aerosols?
        
             | stopagephobia wrote:
             | We'll probably get some solid observational data, due to
             | the rise of vaping, but that will take a few years.
        
         | userbinator wrote:
         | If you look at history you'll find that animal and plant oils
         | were used as lubricants for a long time, but were replaced by
         | petroleum specifically because of those problems you noted.
        
         | analog31 wrote:
         | Indeed, gas engines probably drip or exhaust more oil.
         | Certainly 2 stroke chainsaws.
         | 
         | There's a rumor among cyclists that "3 in 1 oil" is bad for
         | bikes because it contains vegetable oil that gums up. But
         | cyclists will debate about oil for days.
        
           | dehrmann wrote:
           | Same with guitar players and fingerboard oils. Use mineral
           | oil because it's food-safe and won't go rancid. Same reason I
           | use it on my cutting board.
        
             | sva_ wrote:
             | Wait a moment. Mineral oils are food-safe?
             | 
             | Don't they accumulate in the body and act as endocrine
             | disruptors?
        
               | stopagephobia wrote:
               | To my knowledge it can absorb a little through the skin
               | but not through the intestines though more than a little
               | will give you the shits something bad.
        
               | buildsjets wrote:
               | Mineral oil is commonly used to coat/maintain butcher
               | block cutting boards, and as a storage coating on high
               | carbon knives. It is recognized as safe by the FDA when
               | produced according to food safety guidelines and quality
               | control.
               | 
               | https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/
               | cfr...
        
           | buildsjets wrote:
           | Cyclists debate about oil for days. Cycle mechanics just use
           | WD40.
        
       | robbrown451 wrote:
       | Using some Mazola on my chainsaw because I can't find or didn't
       | buy proper oils sounds like a typical thing I'd do (that people
       | will shame me for but I don't care)
       | 
       | Admittedly my chainsaw is a small cheap electric one, but still.
       | Unsurprising to me that it turns out it is ok to use what I have
       | on hand.
        
       | JohnJamesRambo wrote:
       | This is absolutely fascinating. Never thought of using this.
       | These are the kinds of stories I come to HN for.
        
       | qbasic_forever wrote:
       | Could you engineer a chainsaw that doesn't need lubrication?
       | Maybe a dynamic tensioner that pulls the chain taught instead of
       | riding on a frame? Or what about rethinking the design entirely
       | and using a long screw with cutting teeth all along it (no metal
       | on metal moving parts)?
        
       | nradov wrote:
       | Some of my scuba diving friends go ice diving in Canadian lakes.
       | They use chainsaws to cut access holes through the ice, and
       | always lubricate those chainsaws with vegetable oil so as not to
       | contaminate the water with petrochemicals.
        
         | wyager wrote:
         | Didn't even know that was a thing! Will have to look into
         | getting the cert.
        
       | sowbug wrote:
       | My paper shredder's user manual recommends* periodically
       | shredding a paper with oil drizzled on it for lubrication. It
       | says vegetable oil is fine.
       | 
       | *At least, it did until I shredded it.
        
         | dehrmann wrote:
         | This surprises me; vegetable oil gets sticky as it oxidizes. I
         | would have expected something like mineral oil.
        
           | dubyah wrote:
           | I don't know about other manufacturers, but Fellowes brand
           | shredder oil is just expensive canola oil.
        
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       (page generated 2021-12-04 23:00 UTC)