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Definitely looks Russian... all function and no form. Also looks like you'll need wide open areas to enjoy it. It sure as hell won't work on narrow trails. View Quote It's also going to ride really harsh in rough terrain. But in conditions like in the video, it would be a ton of fun. |
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Probably need a trailer to haul fuel just to have a useable range.
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The videos really only show it turning on snow/ice, I wonder what it would be like on dirt and rock?
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Do those big-assed balloon mothers fit in your shirt pocket? It would suck to have a flat miles from nowhere. View Quote View All Quotes View All Quotes Quoted:
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So what happens when the tire sidewall gets ripped open? You replace it. Do those big-assed balloon mothers fit in your shirt pocket? It would suck to have a flat miles from nowhere. With a footprint that big, you might have a flat and not know it. |
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Quoted: Do those big-assed balloon mothers fit in your shirt pocket? It would suck to have a flat miles from nowhere. View Quote View All Quotes View All Quotes Quoted: Quoted: Quoted: So what happens when the tire sidewall gets ripped open? You replace it. Do those big-assed balloon mothers fit in your shirt pocket? It would suck to have a flat miles from nowhere. Fuck your Bolshevik tire-pressure above 1 atm. |
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pretty cool...although I'd want to mount an outboard motor on the back to increase speed on lakes.
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Do those big-assed balloon mothers fit in your shirt pocket? It would suck to have a flat miles from nowhere. View Quote View All Quotes View All Quotes Quoted:
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So what happens when the tire sidewall gets ripped open? You replace it. Do those big-assed balloon mothers fit in your shirt pocket? It would suck to have a flat miles from nowhere. Throw a tube in. Enough to get you home. |
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Looks like an awesome amphibious swamp vehicle. You'd need two of those. Where ever that one can go, it can get stuck or break down. You'd need another like it just to get to it. And looks a tad top heavy. Would hate to roll over in the ice.
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$55,000 actually doesn't sound unreasonable to me. The tires themselves are likely $6-10,000 a set going from my experience buying similar sized wheel loader tires. Although they're likely not the same load rating, they look like fairly custom paddle jobs.
A large skid-steer brand new isn't far from that price point. I want to build one. Just no idea where to find tires. |
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Looks like I've got another line-item on my "When I win the lottery" list.
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$55,000 actually doesn't sound unreasonable to me. The tires themselves are likely $6-10,000 a set going from my experience buying similar sized wheel loader tires. Although they're likely not the same load rating, they look like fairly custom paddle jobs. A large skid-steer brand new isn't far from that price point. I want to build one. Just no idea where to find tires. View Quote This place has sand tires, they might work. It looks like their largest sizes are about 34". It also looks like they custom make them from used tires so you might be able to have them add paddles to larger tires. http://powerproracingproducts.com/products/168.html ETA: They have tractor tires for tractor pulls too so there are even larger tires. |
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How much and where can I buy one ? 3.85-4.1 million Rubles http://www.sherp.pro/ru/sherp/ Google Translate to English $52,000 USD |
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Articulation be damned.
Looks awesome for semi flat swamp or likewise terrain. Put it in the knobs and game over |
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Ok, now that needs to be in a chase scene in the next bond movie...
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did they run over some poor asshole in the top vid, about a minute or so from the end?
more like 15 or 20 seconds from the end, when the sherpa is travelling thru tall grass, the camera pans to the back and some poor guy is trying to get to his feet right in the middle of the beaten down grass. |
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Ok..... How many shillings is that? Then we can convert shillings to pounds and pounds to dollars. View Quote View All Quotes View All Quotes Quoted:
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How much and where can I buy one ? 3.85-4.1 million Rubles http://www.sherp.pro/ru/sherp/ Google Translate to English Ok..... How many shillings is that? Then we can convert shillings to pounds and pounds to dollars. 5309748.90 Kenyan Shilling |
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The music in that first vid maks me want to buy one and invade something
Makes the Argo look like a child's toy |
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Quoted: $55,000 actually doesn't sound unreasonable to me. The tires themselves are likely $6-10,000 a set going from my experience buying similar sized wheel loader tires. Although they're likely not the same load rating, they look like fairly custom paddle jobs. A large skid-steer brand new isn't far from that price point. I want to build one. Just no idea where to find tires. View Quote |
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Quoted: My very first thought was it wouldn't be that hard to build similar, but where to source a tire. View Quote View All Quotes View All Quotes Quoted: Quoted: $55,000 actually doesn't sound unreasonable to me. The tires themselves are likely $6-10,000 a set going from my experience buying similar sized wheel loader tires. Although they're likely not the same load rating, they look like fairly custom paddle jobs. A large skid-steer brand new isn't far from that price point. I want to build one. Just no idea where to find tires. Yeah, shit. I'm sure some garage mad scientist could easily build one, if you could get the tires. |
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Yeah, shit. I'm sure some garage mad scientist could easily build one, if you could get the tires. View Quote View All Quotes View All Quotes Quoted:
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$55,000 actually doesn't sound unreasonable to me. The tires themselves are likely $6-10,000 a set going from my experience buying similar sized wheel loader tires. Although they're likely not the same load rating, they look like fairly custom paddle jobs. A large skid-steer brand new isn't far from that price point. I want to build one. Just no idea where to find tires. Yeah, shit. I'm sure some garage mad scientist could easily build one, if you could get the tires. Hell most of the body is 2X4s and OSB |
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Yeah, shit. I'm sure some garage mad scientist could easily build one, if you could get the tires. View Quote View All Quotes View All Quotes Quoted:
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$55,000 actually doesn't sound unreasonable to me. The tires themselves are likely $6-10,000 a set going from my experience buying similar sized wheel loader tires. Although they're likely not the same load rating, they look like fairly custom paddle jobs. A large skid-steer brand new isn't far from that price point. I want to build one. Just no idea where to find tires. Yeah, shit. I'm sure some garage mad scientist could easily build one, if you could get the tires. You need a hull, with 2 axle housings, sealed wheel hubs on each side. Inside the hull, front and rear axle is connected by a roller chain to a hydraulic motor, one for each side. Motors are driven by variable piston pumps, one for each side. Pumps are driven by whatever you want for an engine. Speed and direction is mechanical linkage to the variable piston pumps. That's it. You can get more complicated from there if you want additional features but that's the bare minimum. |
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I'm guessing it is built to MiG jet engine longevity specs, i.e. 100 hours. So 300 miles max, it's trash. Pretty high cost per mile.
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Yes , very cool , But.........
Looks to me like a bunch of those water entries were darn close to taking on a shit ton of water through the front window . Couple of times when breaking the ice they went in kind of sideways and looked close to rolling it in sideways . Wonder how many times they sunk one making those videos? Sink one at the edge of a icy pond/river and what with wearing the winter heavy clothes and the ice edge you are going to be in big trouble. Also looks like they were right on the edge of getting hung up in the marsh grass . Looks real slow in open water , could be ugly against any wind |
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View Quote View All Quotes View All Quotes Not sure how old that Russian vid is, but there was something similar here in the USA in I think the 20's -30's, I think made by Ford |
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Quoted: You need a hull, with 2 axle housings, sealed wheel hubs on each side. Inside the hull, front and rear axle is connected by a roller chain to a hydraulic motor, one for each side. Motors are driven by variable piston pumps, one for each side. Pumps are driven by whatever you want for an engine. Speed and direction is mechanical linkage to the variable piston pumps. That's it. You can get more complicated from there if you want additional features but that's the bare minimum. View Quote View All Quotes View All Quotes Quoted: Quoted: Quoted: Quoted: $55,000 actually doesn't sound unreasonable to me. The tires themselves are likely $6-10,000 a set going from my experience buying similar sized wheel loader tires. Although they're likely not the same load rating, they look like fairly custom paddle jobs. A large skid-steer brand new isn't far from that price point. I want to build one. Just no idea where to find tires. Yeah, shit. I'm sure some garage mad scientist could easily build one, if you could get the tires. You need a hull, with 2 axle housings, sealed wheel hubs on each side. Inside the hull, front and rear axle is connected by a roller chain to a hydraulic motor, one for each side. Motors are driven by variable piston pumps, one for each side. Pumps are driven by whatever you want for an engine. Speed and direction is mechanical linkage to the variable piston pumps. That's it. You can get more complicated from there if you want additional features but that's the bare minimum. Two solid axles capable of handling big tires, open differentials. Proportioned brakes per side would accomplish all the steering. Tires are providing the flotation not the hull, shit I would be willing to get wet if I had to. Prototype would be a tube frame with no tub. I need tires and more alcohol. |
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Quoted: did they run over some poor asshole in the top vid, about a minute or so from the end? more like 15 or 20 seconds from the end, when the sherpa is travelling thru tall grass, the camera pans to the back and some poor guy is trying to get to his feet right in the middle of the beaten down grass. View Quote |
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Holy shit, you have way over complicated the drive train IMO. Two solid axles capable of handling big tires, open differentials. Proportioned brakes per side would accomplish all the steering. Tires are providing the flotation not the hull, shit I would be willing to get wet if I had to. Prototype would be a tube frame with no tub. I need tires and more alcohol. View Quote View All Quotes View All Quotes Quoted:
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$55,000 actually doesn't sound unreasonable to me. The tires themselves are likely $6-10,000 a set going from my experience buying similar sized wheel loader tires. Although they're likely not the same load rating, they look like fairly custom paddle jobs. A large skid-steer brand new isn't far from that price point. I want to build one. Just no idea where to find tires. Yeah, shit. I'm sure some garage mad scientist could easily build one, if you could get the tires. You need a hull, with 2 axle housings, sealed wheel hubs on each side. Inside the hull, front and rear axle is connected by a roller chain to a hydraulic motor, one for each side. Motors are driven by variable piston pumps, one for each side. Pumps are driven by whatever you want for an engine. Speed and direction is mechanical linkage to the variable piston pumps. That's it. You can get more complicated from there if you want additional features but that's the bare minimum. Two solid axles capable of handling big tires, open differentials. Proportioned brakes per side would accomplish all the steering. Tires are providing the flotation not the hull, shit I would be willing to get wet if I had to. Prototype would be a tube frame with no tub. I need tires and more alcohol. I have no use for brake only steering and I like dry feet Complication is in the eye of the beholder I guess. Yours needs a transmission of some kind and differentials. So drive shafts and u-joints. 6 or half dozen the other to me. |
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Quoted: You need a hull, with 2 axle housings, sealed wheel hubs on each side. Inside the hull, front and rear axle is connected by a roller chain to a hydraulic motor, one for each side. Motors are driven by variable piston pumps, one for each side. Pumps are driven by whatever you want for an engine. Speed and direction is mechanical linkage to the variable piston pumps. That's it. You can get more complicated from there if you want additional features but that's the bare minimum. View Quote View All Quotes View All Quotes Quoted: Quoted: Quoted: Quoted: $55,000 actually doesn't sound unreasonable to me. The tires themselves are likely $6-10,000 a set going from my experience buying similar sized wheel loader tires. Although they're likely not the same load rating, they look like fairly custom paddle jobs. A large skid-steer brand new isn't far from that price point. I want to build one. Just no idea where to find tires. Yeah, shit. I'm sure some garage mad scientist could easily build one, if you could get the tires. You need a hull, with 2 axle housings, sealed wheel hubs on each side. Inside the hull, front and rear axle is connected by a roller chain to a hydraulic motor, one for each side. Motors are driven by variable piston pumps, one for each side. Pumps are driven by whatever you want for an engine. Speed and direction is mechanical linkage to the variable piston pumps. That's it. You can get more complicated from there if you want additional features but that's the bare minimum. |
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Quoted: All ZTRs I've seen work exactly how I've described. I've never seen a variable gear pump. View Quote View All Quotes View All Quotes Quoted: Quoted: Hydro gear ZTR transmissions would work fine. Big ones though. All ZTRs I've seen work exactly how I've described. I've never seen a variable gear pump. For this application, any black painted case HG will work. Yes, they use variable angle swash plate piston pumps and fixed displacement motors. |
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Hydro Gear is the number one manufacturer of unitized hydrostatic transmissions for ZTR lawn care equipment . I have a source for surplus units..fairly inexpensive. For this application, any black painted case HG will work. Yes, they use variable angle swash plate piston pumps and fixed displacement motors. View Quote View All Quotes View All Quotes Quoted:
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Hydro gear ZTR transmissions would work fine. Big ones though. All ZTRs I've seen work exactly how I've described. I've never seen a variable gear pump. For this application, any black painted case HG will work. Yes, they use variable angle swash plate piston pumps and fixed displacement motors. I see what you're saying now. Like this guy although that's too small. When I was contemplating building a mini-dozer I was going to buy two of these or the 1.10 ci White variables. I have a spreadsheet built somewhere on my work computer that I could punch some numbers in and figure just how big of pumps/motors you'd want for this thing given a wheel size/speed/power requirement. |
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