Rapid Fire Crossbows - Medieval and Modern

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Hi it's Tod from Tod's Workshop and Tod Cutler  here and today we are going to talk about these   two crossbows. Absolutely identical. Well not  quite, but actually there's a heck of a lot of   similarities between these two things there  really are; 400 years apart. Let's talk our   way through them. So first up we have a latchet  bow around about 1600 maybe a little bit before   possibly French or Northern English, Scottish  manufacture. Really difficult to track down   information on these things. I saw the original,  a guy brought it to me at a show and he explained   that it was a Reivers bow. So basically there was  a lot of troubles between England and Scotland,   give or take around the 1600 mark up at the  borders and there's a whole bunch of guys   called Reivers who would protect themselves and  cause trouble and this he said was a civil defence   weapon for those. Really interesting piece.  I'm going to show you the Adder now. So this   bow came out around 2020 20, 21. Brainchild  of Jorge Sprave, you probably all know him.   You got a catch to hold the lever in, trigger  mechanism goes forward, lever comes back. Main   difference here is it's got a safety catch well  that's not just a modern thing, they had them   back in the day but didn't really use them very  much. The other main thing, this thing has got a magazine. Even faster to shoot. But I'm going  to tell you about the similarities now because   they are striking, they really are. So you  got a trigger mechanism here and you've got   the long lever here. Now clearly you don't want  that lever to spring up so you've got a catch   at the back that really engages positively,  you can hear when it comes in you can see it,   you can feel it. So you open that up, the trigger  itself you just pop the nut forward so it can   engage the string, that comes up and engages so  it's now locked. Okay that's all spring loaded,   locks in ready to go. It doesn't take that much  work because it's about 250 lbs draw weight. We   pull it down and you can hear the clip engaging at  the back. Clearly you do not want this lever now,   because it's fully loaded, to spring forward, it  would absolutely destroy the bow. It's not going   to do you many favours either. So the trigger  mechanism goes forward and collects the string   and then is pulled back, that is exactly the same  system on this Adder here. So I'm just going to   release the cocking lever, again it's exactly  the same principle, you do not want that lever   to disengage when it's loaded up. The trigger  system now you can see it, the whole trigger   system here is moving forward. Right you move  it forward, nice good noise. Noises, feedback;   really important during this process. You now push  that closed, now nice and engaged, we now have   a loaded bow. Process is exactly the same, the  trigger system slides forward, the setup is a bit different but the thinking behind it;  identical. Move the trigger system forward,   collect the string, bring it back. The bolts  you probably noticed, they're both very small,   much smaller than conventional crossbow  bolts. Similarities all the way through,   the same thinking, and this is the point.  Historical people were no different to us,   different technology, but not different thinking.  So what they wanted then is what we want now.   What did they want then? Hi I've interrupted the  film for another Tod Cutler related interesting   fact. So Lansknecht 'S' guard quillon dagger. You  can tell it's Landsknecht because it's got this   amazing sort of fish guard pommel on it. They  absolutely loved them and they loved grips that   just went out like this, like big cones. It's a  Landsknecht thing. I don't know feathers in the   hats, weird shaped dagger handles. Anyway you'll  find this and loads of other amazing pieces on Tod cutler.com So around the year 1600, crossbows had  basically fallen out of use in British warfare,   but they still had access to them. So this is an  earlier one let's say from around the year 1400,   it's a windlass bow, but it was  still popular for target shooting,   sport shooting. So it goes up, but  it takes a little while to load,   really powerful for crossbows, quite  long power stroke for medieval ones,   so it's about 6 in, so about 15 cm. Nice positive  engagement. This one here it's about 800,   850lbs in draw weight. Undoing the windlass  getting it ready for the next shot is part of   the process. So I could have sped through it, but  it wouldn't be true to what is needed for the next shot. So it's powerful, shoots a heavy bolt, but  it's slow and it's kind of a little bit awkward.   The next type of bow that was available around  1600 is cranequin spanned hunting bows like this.   Not for war, for hunting and there were quite a  few of them about. The cranequin is this thing   here, which is a compound gearbox. Really quite  a sophisticated bit of kit and actually around   this time militarily these bows had fallen out  of use and these crenquin are actually getting   repurposed as cannon elevators. And you then  crank it up to around about 600/650lbs draw   weight the bow and it's deliberately quite a  powerful system. Little bit slow, self locks   usually these things like that just make sure  the trigger's engaged, never hurts. Now of course   that needs to be reset, now so you're not ready  for your next shot for a little bit. Bolt goes in, so again nice bow, powerful. When you're  hunting, speed's not an issue. Now these are   definitely old hat by this point but these  are goats foot bows but they can span 4,   500lbs without too much of a problem.  Lever goes on, comes in, bolt goes on. So they all shoot well, they all shoot nicely,  but that's not what they wanted. So if they wanted   power, this is not the bow that they would have  gone to, but it does offer these other things.   It offers speed of loading, none of the medieval  bows have that. It offers a compact size, they   don't have that. You can shoot this one-handed  if you need to, you can't do it with those,   they're all too big. But the compromises are, it's  not that powerful. It's not that powerful because   it's fast to load, it's got an inbuilt lever.  I've done these at about 300lbs and they become   ungainly, 250lbs, brilliant. So you're limited  by the power because of the bow. It is short,   you've got a really short power stroke, about  85mm, little bit over 3 inches. You haven't got   the time to put the energy into the bolt, the bolt  has to be small, that means it's relatively light,   means it's fairly low on momentum. It's not going  to pierce that deeply. So that means all these   compromises in a pure military sense don't really  make sense, but this is either civil defence,   in which case having it small, compact, faster  loading; brilliant. Or it's purely for fun; also   brilliant. Because you don't want that weight,  you don't want that slowness, you've gone out   to shoot in the garden, well this lets you shoot  in the garden. "There you go, have a go!" You're   not waiting 45 seconds or a minute for somebody  to take the next shot. Much more fun. Now in many   respects all of that is exactly true for the Adder  as well. It's quick to shoot, it's fun to shoot,   the magazine on it means that you really can  shoot very quickly, but the thing is that magazine   there, it was I believe that Jorge was obsessed  by the Chinese repeating cross bows, which in   1600 were known about in Europe. So they could  have taken this magazine technology and put it on   that latchet bow. They didn't and the thing about  the latchet bow is actually there's no technology   in there that wouldn't have been familiar to an  ancient Greek. An ancient Greek would look at that   and go "oh nice, clever!", but nothing outlandish.  This thing came from out of space, this is a thing   of the Gods. But the same things are true,  it's fast to shoot, it's fun to shoot, it's   not super heavy, that means it's actually quite  easy to get the bolts out of the target. You can   hand it to a friend, they can use it very easily,  there's nothing ungainly about it. There's clever   about it. Exactly the same design parameters  400 years apart. The thinking behind these two   bows is basically exactly the same. So, fun, war,  civil defence? Who cares? Let's weigh the bolts,   put them through a chronograph, see what we get.  First we have our windlass with a 68gram bolt. 161 ft per second, now we have the cranequin  hunting bow. I actually used a windlass bolt   earlier, generally a hunting bolt for  this would be a bit lighter than a war   bolt for a cranequin bow, so we're using  a feathered one coming in at 50grams. Bow   itself round about 600,650lbs, the  windless was around about 8,850lbs. 155 ft per second. Now we have our goats foot  bow about 350lbs in draw weight shooting a 50gram bolt. 147 ft per second. So our latchet bow  250lbs in draw weight shooting a 17gram bolt. 120 ft per second and finally the Adder shooting a   13gram bolt. Got to be careful  not to shoot the crony on this one. 245 ft per second, quite a difference. So I  have our table of numbers, but basically we've got   nice powerful windlass bow, we got a cranequin bow  which is a little bit under that, goats foot bow,   little bit under that again, you'd expect that  because of the power difference between the two,   and then you come to our latchet bow. That has a  pretty pathetic, if you look at it that way 12J.   Grossly inefficient steel bow, short draw length  which also makes it incredibly inefficient, what   it means is you end up with a bow that is fast  shooting, fast loading, really important and the   thing is 12J it's not a lot, .63 of momentum, it's  not a lot, but that sharp little dart into the   torso or into the face or into the neck, that is  going to make you want to be somewhere else. And   in the case of the Border Reivers it really was  about skirmishing, about civil defence; about "oh   they're coming in the back door, they're coming  in the front door", these, relatively low power   as they are will do the job of making people want  to be somewhere else. Now the Adder has some vast   benefits and that is principally materials. So  what you have here is is a glass, fibre glass bow,   it will come back a lot further, what's that?,  it's about a 10 inches, about a 25 cm draw length.   Far, far more efficient right at the beginning.  When you pull the trigger it has to move the   entire system, the system is the bolt, it's the  bow itself, glass fibre not steel like we've   got in the latchet bow, and you have a lovely  beautiful skinny Kevlar, Dacron string whatever it   is on that, lightweight. This entire system by its  very nature is an inefficient system in comparison   to this and you can bet that in 10, 20, 30 years  time there'll be some far more efficient system   that makes this thing look like a dinosaur. But  right now the efficiency of this is extraordinary   compared to that and that is why you get the  difference. So what you have here is 37J even   though the bolt is lighter, but of course it's  much faster, but still you have a pretty small   momentum of .98. So there are differences in the  efficiency and the materials that are used, I mean   that's obvious, but other than that the parameters  are really quite similar. You want something that   is small, compact, fast to load, fun to use, all  of these things, that this very definitely is, as   indeed is the latchet bow. But there is of course  the screaming difference, which is you've got the   magazine on here. So this is a fast shooting bow,  but the compromises that were made to make it that   way and to make it small and handy means it's not  vastly powerful and that means it's really good to   back it up with multiple shots. They didn't know  about the magazine system, or at least they didn't   think to add it to this, so it didn't have it.  Could they have done it? Because that's a really   good question and the simple answer is yes.  Couple of years ago I did a collaboration with   Jorg Sprave where he asked me to make a magazine  system for a longbow and this is what I did,   all medieval technology and materials. So we got a  horn spring here, you've got a magazine slot here,   you got bone guides, it's the sort of thing they  would have used to reduce friction, but it works   by sliding forward, picking up the arrow, pulling  the string back and you've got the trigger here.   You feed the bolts in in exactly the same way  and you stack them up, so you can get five in   here just like you can on the Adder. So the point  of this is that medieval technology could have   been used to adapt the latchet bow and make it,  well even faster shooting than it already is. But   have a look at this little bit of footage of Joe  Gibbs, I love it and that's reason enough to show you. So you can see it is a really fun device  whether it would be good for warfare in   that context with a heavy bow? Well there's  a whole film about it, go check it out. But   in the case of civil defence if your weapon is  not vastly powerful, multiple shots are really   useful. This would have loved to have had  a magazine on it, but regardless of that,   let's go and see what it does in the real world.  So on our target there, we got a pork joint.   Going to load up and we're going to shoot nice  and close so that hopefully I'll hit it every time. Now in medieval crossbow terms this  is one of a heck of a fast shooting bow. Nice so let's go for the Adder. Definitely easier to shoot  and that's the gun stock if nothing   else. Let's see what we got. We know the  modern crossbow bolts have gone through,   so I'm going to pull those  first, so here are our three bolts. Now they're going to be through the pork and we can see that  because it's staying. That's it and that is what you have on  the other side. So you can look   at the numbers and say well it's not really  a very powerful bow. I would argue powerful enough. Back at base for our conclusion. Well I  stand by what I said right at the beginning which   is that these two bows are actually remarkably  similar, different as they may look. They have   so many ideas behind them which are the same, so  you've got lever action, a sliding trigger that   picks up the string, you've got a small compact  size, far less powerful than the bigger brothers,   but that's not what their design intention was.  They're small, they're flexible, they're handy,   they're rapid shooting, they're fun, they're  basically the same design 400 years apart.   The thinking behind this is the same thinking  as behind that, the desires for what was being   made with this, the same as it was for that.  The massive difference really is the magazine   feeding on this one. Beyond that conceptually  they're the same bow. What would I have had back   in a cattle raid in 1600? Well I'm not an idiot.  Magazine fed, faster shooting, absolutely. Which   is the one that I love? This one. The materials  technology, the look, everything about it this   speaks to me. This is what I like. Anyway, two  bows, same thing separated by 400 years. See you.
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Channel: Tod's Workshop
Views: 86,133
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Keywords: Medieval, Tod's Workshop, History
Id: 7uL0U2Zq3Ro
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Length: 17min 14sec (1034 seconds)
Published: Thu Jan 25 2024
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