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Technical How far from windshield?

Discussion in 'The Hokey Ass Message Board' started by sgtlethargic, Nov 17, 2024.

  1. Everybody's probably ridden in the back of a car. It'd be very difficult to see properly to truly be a back seat driver. I want to build a cab forward car, and I want to be as far from the nose of the car as is practical. I think that this dimension is going to determine the size (length) of the car. Has anyone ever seen information on this? I suppose I could sit in a car and try to figure it out, but I want to see what ideas the HAMB has.
     
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  2. Tim
    Joined: Mar 2, 2001
    Posts: 18,218

    Tim
    Member
    from KCMO

    Way to many missing variables to give you any sort of answer but I know sitting in a 68 Lincoln that driving I’m about 5 feet from the windshield base. That’s damn near the back bumper of a model A.
     
  3. RodStRace
    Joined: Dec 7, 2007
    Posts: 5,554

    RodStRace
    Member

    This sounds like 2 different things, but okay.
    The first thing that popped into my twisted brain was this.
    helms.jpg
     
  4. squirrel
    Joined: Sep 23, 2004
    Posts: 57,460

    squirrel
    ALLIANCE MEMBER

    might want to sketch the line of sight ahead and to the sides...compare your plans to some other vehicles...
     
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  5. They're not two different things. It's just like the excellent picture you posted- the windshield is near the front of the car and the driver is set back quite a bit.

     
    Last edited: Nov 17, 2024
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  6. Unkl Ian
    Joined: Mar 29, 2001
    Posts: 13,414

    Unkl Ian

    Divco Twin Coach, aka Bread Truck.
    There was a large shelf in front of the driver, to display inventory.
     
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  7. 05snopro440
    Joined: Mar 15, 2011
    Posts: 2,100

    05snopro440
    Member

    From the limited description you posted it's very difficult for us to visualize what you're talking about.

    Also there are a lot of variables, one is looks but another is visibility. Being 5 feet from the windshield when you sit with your head up near the roof versus being a couple feet from the roof significantly affects sightlines. I would think window height would also be important.

    Without a better description or ideally a sketch we're all just trying to interpret your description and we'll be all over the map.
     
  8. RodStRace
    Joined: Dec 7, 2007
    Posts: 5,554

    RodStRace
    Member

    Normal cab location.
    I'm using a truck since it's pretty clear what constitutes the cab area.
    [​IMG]
    Cab forward

    https://en.wikipedia.org/wiki/Cab_forward
    indicated a passenger compartment that is ahead of normal placement.
    This picture illustrating the concept is showing how the term works. The cab (and people) moved forward.
    [​IMG]
    As far from the nose as possible. AKA placing driver (and passengers) away from the direction the cab moved. So move the box forward, but keep the humans back?
    You can look up the dust buster vans GM put out at your own risk! :eek:
     
    Just Gary likes this.
  9. fuzzface
    Joined: Dec 7, 2006
    Posts: 1,788

    fuzzface
    Member

    I drove one of those bread vans back to a car dealer that brought it at the dealer auction back in the mid 80's. Milwaukee Wi. to Oconomowoc Wi. no one else would drive it from the team so i volunteered. drove down the freeway, i think i could only get like 45 out of it but it did have a shake to it. got back and the dealer found out we drove it down the freeway thought we were nuts and not the backroads like he told the group leader to do. then i find out the one front tire had cords showing so that might have been why it was shaking. . back then he paid $1200 for it and he didn't own it for long. Sold to a carnival outfit. if i remember he wanted $2500 for it.

    Thanks Rod for posting that picture, brought back old memories.
     
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  10. Phantom Cruiser_2-11-24.png
     
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  11. Unkl Ian
    Joined: Mar 29, 2001
    Posts: 13,414

    Unkl Ian

  12. Moriarity
    Joined: Apr 11, 2001
    Posts: 33,753

    Moriarity
    SUPER MODERATOR
    Staff Member

    yup, hard to figure out what you are talking about. Dan Glover drove his 57 Chevy from the back seat
    glover....jpg glover.jpg glover2.jpg
     
  13. No, I'm inspired by the BOcruiser solar car.
     
  14. It's not hard to understand. If it were, how would people have posted excellent examples of people driving vehicles while sitting about six feet back from the windshield?
     
    Last edited: Nov 17, 2024
  15. Moriarity
    Joined: Apr 11, 2001
    Posts: 33,753

    Moriarity
    SUPER MODERATOR
    Staff Member

    we understand the far from the windshield part, it is just the what kind of car you are building that I don't understand....
     
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  16. fuzzface
    Joined: Dec 7, 2006
    Posts: 1,788

    fuzzface
    Member

    "yup, hard to figure out what you are talking about. Dan Glover drove his 57 Chevy from the back seat"

    OH WOW! Was Dan Glover from Wisconsin? I looked at that car or 1 very similar back maybe late 70's or early 80's at Iola Wi. swap meet I remember it being more of a reddish orange color versus so orange but the interior is almost identical. it wasn't in the normal car corral but a vender had it in his spot on a trailer. that is what caught my attention driven from the back seat and the engine set so far back

    sorry SGt, for going offtopic a few times in your thread, people keep posting stuff from my past.

    Another car that was made into a cabforward was that mercedes hauler and that other one called cheetah transporter
     
    Last edited: Nov 17, 2024
  17. Moriarity
    Joined: Apr 11, 2001
    Posts: 33,753

    Moriarity
    SUPER MODERATOR
    Staff Member

    that car is lost and we have been trying to find it for years, the car is in the midwest somewhere and was last seen painted red. here is a link to the thread https://www.jalopyjournal.com/forum...gold-57-chevy-from-yucaipa-california.386823/
     
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  18. Ebbsspeed
    Joined: Nov 11, 2005
    Posts: 6,352

    Ebbsspeed
    ALLIANCE MEMBER

    Besides displaying inventory, all that bread in front was a predecessor of the modern day airbags.
     
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  19. Don't worry about it.
     
  20. mohr hp
    Joined: Nov 18, 2009
    Posts: 1,152

    mohr hp
    Member
    from Georgia

    I get what you're talking about, I have a couple of weird hot rod van/truck ideas that pose the same question. For sure, one may inadvertently build something undriveable, or at least unsafe to drive. You'd hate to run over a pedestrian or cyclist for lack of view. Morgan & Morgan would love to get in on that mess! First one is a '60's window van with seats midship for a street n strip beast. I love these vans, but I'm not too keen about being the crumple zone in anything, so I see my version with occupants back about 4 feet. I've actually gone as far as mocking some big pieces in my shop and sitting in it, trying to figure this out, but I still haven't started any of this. Like Snopro said, the glass area would be critical, i.e. no chopped tops! I think a big sunroof would help, especially with traffic lights and signs.
     
    Last edited: Nov 18, 2024
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  21. Rusty O'Toole
    Joined: Sep 17, 2006
    Posts: 9,711

    Rusty O'Toole
    Member

    This sounds like you want the windshield to be over the front bumper and the driver's seat over the rear bumper. One of us is nuts, please clarify who.
     
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  22. gene-koning
    Joined: Oct 28, 2016
    Posts: 4,577

    gene-koning
    Member

    Funny how something this far from being a "traditional hot rod from 65 or older" is allowed here, but post a picture of the wrong wheels and the entire thread is gone!

    Shouldn't this be in the off topic section? The entire concept is interesting and outside of the traditional box.

    I would think the driver's side view vision would be pretty high on the priority list for something to be driven on the public roads. The driver has to be able to have a clear view of things up to 90 degrees from his view point, for either side of the vehicle.
    I would also want all of the roof supports, forward of the driver, to be as small of diameter as possible. The farther from those roof supports the driver sits, the larger area they will block of the drivers view. The height of the roof could also be a factor in being able to drive the vehicle safely, the last thing you want is to make the drivers view appear as a tunnel vision.

    As far as the driver location from the front windshield is concerned, as the distance grows, I would think it can effect the perception of distance, especially for things not directly in front of the driver. The angle and curve of that windshield could also make that perception of distance better or worse. Some drivers would be more effected by these things then other drivers would be. I suspect there would be a learning curve for whichever driver you have, some may never adapt.
     
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  23. There's nothing off-topic about the question nor the picture I posted. The body style is going to be late-1930s Art Deco.
     
  24. Exactly.
     
  25. That wouldn't be practical.
     
  26. noboD
    Joined: Jan 29, 2004
    Posts: 8,640

    noboD
    Member

    Don't need no windshield. Hershey 2015 527.JPG
     
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  27. lilCowboy
    Joined: Nov 21, 2022
    Posts: 102

    lilCowboy

    Covered top or open? You have my interest
     
  28. Full roof, like in the picture in post #10 and my current avatar, which is easier to see as a car.
     
  29. lilCowboy
    Joined: Nov 21, 2022
    Posts: 102

    lilCowboy

    Well there is your answer 32& 3/4 inches away( give or take a few) depending if you are holding the steering wheel with both hands or just one arm on the wheel and one arm hanging out on the belt line like you mean buidness
     
  30. Kosmos55
    Joined: Feb 23, 2022
    Posts: 53

    Kosmos55
    Member

    I like the idea. What are you starting with? Any donor car or is this a scratch build?
     

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