Thanks for sharing this! I had no idea Thikol made these things.... I've only known Thikol for making rocket boosters from a previous company I was at. I had to wikipedia it to see if it was the same company and then found it even more interesting that John Delorean bought this division. Pretty cool vehicle and history behind them! Of course most things with tracks I consider "pretty cool"
From my 601 thread...
Ah, a snow cat. Explains the belting track. Only meant to spread the load over snow. Still very interesting that Thiokol made it. They are noted more for their solid rocket motors.
Not quite. These are all-terrain vehicles that spread the load over snow, sand, mud, dirt, grass, salt flats, etc. This series of 'snowcat' actually does poorly in any deep snow compared to lighter, wider tracked units.
The link between Thiokol, snowcats, and rockets is closer than you think. I believe the story goes that the military was looking for a vehicle to recover test rockets (made by Thiokol) from the Utah test ranges. Anyone who's ever driven a heavy wheeled vehicle over the salt flats knows that once a tire breaks through the crust, you're done! A local university built a few prototype tracked vehicles and then Thiokol, who of course had the inside track and manufacturing capabilities, began mass producing them for the USAF.
Thiokol also later began making true snowcats (that would lose a track if they tried to turn on hard ground, like grass) and chairlift equipment for the ski industry. That part of the company was eventually bought by DMC (yup, DeLorean!) until he went 'bust' (in more ways than one). Then it was bought (or restarted) as LMC (Logan Manufacturing Company) by an employee group before finally fading into history. I'm sure I don't have the history exactly correct, but it's something like that.