Reinventing the Axe
Nerval's Lobster (2598977) writes "The axe has been with us for thousands of years, with its design changing very little during that time. After all, how much can you really alter a basic blade-and-handle? Well, Finnish inventor Heikki Karna has tried to change it a whole lot, with a new, oddly-shaped axe that he claims is a whole lot safer because it transfers a percentage of downward force into rotational energy, cutting down on deflections. 'The Vipukirves [as the axe is called] still has a sharpened blade at the end, but it has a projection coming off the side that shifts the center of gravity away from the middle. At the point of impact, the edge is driven into the wood and slows down, but the kinetic energy contained in the 1.9 kilogram axe head continues down and to the side (because of the odd center of gravity),' is how Geek.com describes the design. 'The rotational energy actually pushes the wood apart like a lever.' The question is, will everyone pick up on this new way of doing things?"
This is really damn clever. Few thoughts though:
- My wrists hurt just watching this guy. I gotta imagine some of that rotational force is transferring into the wrist and elbow, which can’t be good over the long term
- That tire: that's brilliant.
- That price: that's insane.
The question is, will everyone pick up on this new way of doing things?
The new way of doing things is called a log splitter. You can get one pretty cheap now (especially if you can do with electric), and while it doesn't have that same rustic appeal, it works really damn well. Personally splitting and stacking was my chore as a kid (I'd guess I’ve split at least 60 cord in my lifetime), and I'm not planning to ever split a log by hand again.
When can I 3D print one at home? Surely in this era of 3D printed guns and powerful computers, this should be trivial.
Not an axe, axes are not used to split wood. That is a splitting maul, mauls and wedges are used to split wood. And that is actually probably closer to a froe than a maul.
Sounds like someone spent all their time with nice, straight grained woods and not things with nasty interlocking grain. I've seen some woods like Eucalyptus that when hit with an axe were more likely to "peel" than split. That is the split would go around the piece instead of through it. I think this twisting action would make that worse. OTOH, having split a bunch of wood, you often apply a twisting force to open up the split, so on the right wood(s) this could be a good feature.
Except for the whole twisting in your hands part.
I cut and hand split a couple of cords of wood every year. There are some woods such as poplar (in the video) or willow that split really easy. There are other woods that can be cracked open at the top by three inches and still need a sledge hammer to split the two halves apart. Without seeing how it works on the tough woods I can't tell how useful this new axe would be.
Dyslexics Untie!
Interesting concept, but decidedly single purpose: wood splitting. Using an axe with that design that to fell a tree, buck limbs or any one of a number of other axe chores would be rather difficult. The Demo video in the link is truly the ideal wood splitting setup. Very short, wide, well seasoned wood setup in a tire base. You could split it just as efficiently with a run of the mill splitting maul (designed as it's name implies) or a regular axe with minimal issues.
Unfortunately, not smart enough to actually develop something that wont exacerbate the underlying physical reasons for his poor technique.
Don't complain about syntax, grammar, or spelling. There is no.hell like input on android.
They're selling those things for close to 200 Euros, plus shipping.
The Home Depot sells splitting mauls for $30-$40.
With mass production, the prices should be similar, but not until the price comes way down would I even consider it.
Design for Use, not Construction!
in the next zombie movie.
The Kruger Dunning explains most post on
Then there's this - Unnatural Ax with a Sheep
Well, a simple Google image search for "axe catalog" shows 42 different axe heads sold by the Shapleigh company in 1929.
So, the answer would seem to be "quite a lot."
already has the attributes described, and is excellent for splitting wood, in addition - the adze has the blade oriented perpendicular to an axe, causing it to fail very differently on loss of control. Both suck if you entirely miss the workpiece, of course.
This might be good for splitting wood, but there are a lot more uses for an axe. This axe wouldn't work well for most other uses.
There is a reason we like balanced knives, axes, etc.
Unbalanced axes are dangerous, hard to use, and hard on the person using them.
There is no way this is actually anything but a defective axe.
Troll is not a replacement for I disagree.
Fiskars refers to them as Axes.
http://www2.fiskars.com/Gardening-and-Yard-Care/Products/Axes-and-Striking-Tools
The splitting maul is interesting but it may take some getting used to and many not catch on...
However, from the video I see that he uses an old tire to hold the round and this keeps the pieces from flying all over the place. This is actually a great idea!
I don't read your sig. Why are you reading mine?
That's neat, but re-inventing means something totally different.
Ever used one of those spiral log splitters you replace a car wheel with? Now that is completely different. And ridiculously fast, too.
I heat with natural gas (if at all). I don't even know if burning wood is legal anymore in California...
This issue is a bit more complicated than you think.
The wood FLIES apart.
Not to be pedantic, but my nearest dictionary (the Dictonary application on my Mac) defines "ax" as
1. a tool typically used for chopping wood
Moreover, in my opinion (whatever it's good for) the difference between those two tools is that a splitting maul is a big, wide-angled wedge. Truly the wide wedge makes it easier to split wood, but an axe can also split wood, and in any case this tool is to skinny to meet my personal expectations of a maul. Finally, maul is defined as
1. a tool with a heavy head and a handle, used for tasks such as ramming, crushing, and driving wedges
Therefore, I see your pedantry and raise you two dictionary definitions.
Like the Pocket Fisherman et al, I'm sure this will have a few fanatical buyers who become very proficient in using it, but for most the more common item is probably better.
The only thing worse than a Democrat is a Republican.
Yep. And there it is, the diversification of the market: the same reason we have both dustbrooms and pushbrooms; the reason we have both cement mixers and racecars.
Splitting the wood at the pile has proven to be a work drain
on our farm. Much better to split the wood right where it
is cut! THen you load it once, and unload it onto the stack - once.
If you haul your logs to your pile, and then split, you have to
handle each piece of wood one more time (at least).
So if your in the bush, you likely haven't got that tire thing
to contain the log, which would be "rotationally" spun
of your chopping block every time.
Don't see much of a win for me here. .. and I WAS just out yesterday chopping away in the bush!
As soon as I saw the picture of it, I recognized it as being the same as one that I saw someone using at a campsite I was at in the 1990's. I don't recall the exact year, but I remember the guy saying that it chopped wood a lot easier when I asked about it (I didn't even recognize it as an axe until he used it, where every single blow split his target in only one swing).
File under 'M' for 'Manic ranting'
Axes are used for other things. He's made a great woodsplitting axe, which is great for people willing to spend a fortune on axes that only do one thing that axes are used for. Alternatively you could chop a hole, and use an actually wedge, which you hit with the opposite side of the axe. It takes just as little energy, and leaves the axe far cheaper and more versatile.
This is why no one has reinvented the wheel.
When I was a kid in the 70's, fireplaces were all the rage. When my father finished out the basement he had a Franklin fireplace installed. Of course this meant that one of my chores was splitting wood. And the wood we had was oak, which usually cannot be split with an axe, and requires wedges and a sledgehammer to split. Most of the time I didn't mind the work, but chores are chores and not a lot of fun.
I decided there had to be a better solution to the wood-splitting problem, and when I became an adult and bought my own house I came up with a fantastic solution: I bought a house without a wood fireplace. I haven't split wood in 27 years. Problem solved.
Of course, if some of you Grizzly Adams wannabes like this sort of thing, knock yourselves out. To each his own. :-)
Proverbs 21:19
Floki invented this, and Ragnar would have ruled the world if he had not laughed his ass off when he saw it.
Never answer an anonymous letter. - Yogi Berra
I split wood for exercise. (also I have a fireplace) That's not an Axe, it's a maul. Using an axe to split would would be awful.
Secondly, the woods frozen. So he's cheating. With a maul from home depot I could do the same. When frozen, wood basically shatters because the water inside it is frozen. People that actually want to chop would fast always do it in the winter. Those of us that don't care about efficiency (I mean, really... how much wood do you need?) just do it whenever.
Axe-cellent.
Anyone who has split a cord of wood knows that the trick is not in the axe but in carefully chosing the log that you're going to split. Logs without knots split easily. Those with knots give any axe problems.
This maul (not an axe) actually looks more prone to glancing off and causing an injury, just look at the head bounce and twist on impact. I've split countless cords of wood a $40 13lb steel maul that is still working just fine after 25 years. This is a gimmick IMHO.
I wonder why it is so insanely expensive (US$250). That won't help it catch on.
Good point. It looks like this will tear up your wrists.
Are you the same person than from 7 years ago? You don't have the same cells.
This wouldn't have been possible 200 years ago. We didn't have the kind of metals that would stand up to the long term punishment with that kind of constant torque long term.
The Geek.com article seems so close to the Boing Boing article I read last week I'd be surprised if he didn't just shift a couple of words around.
This axe received the InnoFinland honorary award in 2005. http://www.vipukirves.fi/english/description.htm
Of course news about a fake are Fake News.
I watched a few promotional videos for the Vipukirven on YouTube. People lined up at trade shows to try out this new axe, and the promo guys were kept busy heaping the resulting split firewood onto a huge pile. It occurred to me that touring a "new axe" around to trade shows and getting passers-by to split enormous piles of wood for you for free is a great business model for a firewood vendor ...
Of course, if you can sell the occasional axe (for US$200+), so much the better!
licet differant, aequabitur
You can call this thing whatever you want, but at 1.9kg (4lb) and a narrow angle cutting wedge, it's closer to an axe than a maul. A maul is heavier, often 8 to 16 lbs and has a much steeper sloped wedge to split with both kinetic energy and wedging action. An axe of course has a narrower sloped cutting edge to bite in more. This also has nothing to do with a froe which is use with a mallet and a lever action without kinetic energy to control a split. And you can definitely split wood with an axe. You just have to rotate the axe at the point of impact in a similar way to what this tool is supposedly designed to do automatically. The technique for splitting wood with an axe was probably the inspiration for this tool.
a HERRING!
The inventor used Newtonian physics (300+ years old) to improve on an iron-age (2000-3000 years old) device. And he did it well.
That takes some real balls. I hope he's patented the hell out of it.
if you don't have money (i.e. can't pay a fine) nobody will bother you for anything.
if you have money, you will get tickets for "rolling stops", tinted windows too dark, no front license plate, not having your parking brake on (on a flat surface with an automatic), etc. etc.
If you don't look like citizen, running a flower stand on the side of the road, dropping your empty boxes... no problem on your illegal, untaxed, unlicensed business, littering status... you can't pay, the state doesn't care. Here, have an EIB card.
Anyone who knows how to properly split wood is already doing what this funny looking axe does with their wrists.
1. Buy a basic splitting axe. This is the one with the wide ramped head.
2. Learn to twist the axe head during impact to split the wood more effectively.
3. Look like a man.
I mean, come on, if you want the modern version of the axe to make it easier to split wood, buy a Sawzall.
That was "movie wood". Think of the scene in the Star Trek movie where Kirk is splitting wood with the greatest of ease. Try this axe with, say, Hedge or some other wood that has a curvy and stringy grain, and it's not going to work any better than a regular axe. Splitters were invented to counter the fact that most all wood is harder to split than movie wood.
Also: My dad makes a hobby of locating and restoring very old tools, axes being among them. The difference between an old axe made of good steel vs. modern ones is amazing. The new ones are crap.
it would be very safe for me
It's probably very good for splitting. But I've only ever done a couple of weeks of regular splitting, and a standard felling axe was perfectly good for that, and could do other jobs too. I'll stick with a standard axe, or for close and varied work, a billhook.
Birds are not dinosaur descendants;birds are dinosaurs, for all useful meanings of "birds", "are" and "dinosaurs"