Free: Contests & Raffles.
If your in a lightweight rock crawler or toyota, yes a big fat tire aired down can get you to float - until the snow turns to mashed potatoes with sunshine.snow is not snow - there's so many different types of snow and snow conditions - all varied throught the day with temps and sunshine. The only consistant way to travel through snow is to chew down through it. If you have a big fat tire then your chains will have to work that much harder to move the snow out of the way to hit the dirt, then your surface area will be bigger and you'll get less bite. Over here with hood deep powder snow, which you can get over night your big fatty tires are going to try to float and ride up on the snow, your tires will hop and you'll have to back out of it or destroy your drive train.
IMO tire width is dependent on conditions. Tires are application specific and do better when in the proper conditions. Large trucks, half ton and larger won't float on snow no matter how wide a tire you get them they are just too heavy. so tall skinny tires are a must to keep traction, that also means they won't go places a light Toyota with 14 in wide aired down balloon tires will go. Skinny vs wide is just a rule of thumb not a hard fast rule. I know plenty of people with light rigs (including myself) that run pizza cutters in really deep snow, but its on the west side and once it hits the 2.5' mark were kinda screwed. Same rigs with tall wide balloons aired down are almost unstopable.
Ask pretty much any snowmobiler around how many abandoned rigs they've come across that thought they were hotchit floating on the snow a few miles back. No one can rescue you when you sink, and odds are very bad that once you've sunk you'll be able to get back on top. You think a tow truck is going to get back there to save you?
"truck 18 at the 12 mile, starting down off the beaver slide"1/2 jake to keep the tires rolling, 5 lbs air on the trailer brake - gotta keep the tires rolling....gaining speed, good thing I went off the top at a crawl. too much jake RPM the drivers locking up.. don't jake stall the engine! pick up a gear - still gaining speed almost off the slide - tires rolling? good - trailer locked up crap! less air less air, good they're rolling again - too much speed, can't stop now"truck 18 in the beaver slide!""truck 5 we're pulled over at the 11"almost down, too fast but we got some mud now, slush was filling up the chains but mud is little better, still slimy and thick though - more jake 8 lbs air on the trailer drag - stab the main brakes a little whew we're droppin speed looks like we'll make the corner"truck 18 off the slide - cleanin out the britches""hehe - she's getting slick huh" love it. Correct me if I'm wrong, didin't sako start this thread out talking about leaving camp and driving halfway into the woods to get out of the ruts so someone could pass? My impression wasn't highway ice snow conditions it was off pavement deepish snow and ice at slow speeds?
Quote from: DRobnsn on November 01, 2013, 10:57:09 PM"truck 18 at the 12 mile, starting down off the beaver slide"1/2 jake to keep the tires rolling, 5 lbs air on the trailer brake - gotta keep the tires rolling....gaining speed, good thing I went off the top at a crawl. too much jake RPM the drivers locking up.. don't jake stall the engine! pick up a gear - still gaining speed almost off the slide - tires rolling? good - trailer locked up crap! less air less air, good they're rolling again - too much speed, can't stop now"truck 18 in the beaver slide!""truck 5 we're pulled over at the 11"almost down, too fast but we got some mud now, slush was filling up the chains but mud is little better, still slimy and thick though - more jake 8 lbs air on the trailer drag - stab the main brakes a little whew we're droppin speed looks like we'll make the corner"truck 18 off the slide - cleanin out the britches""hehe - she's getting slick huh" love it. Correct me if I'm wrong, didin't sako start this thread out talking about leaving camp and driving halfway into the woods to get out of the ruts so someone could pass? My impression wasn't highway ice snow conditions it was off pavement deepish snow and ice at slow speeds? I was going to rewrite that 'cause I didn't think it made much since unless you knew what I was talking about