Shop OBEX P1 Docs P2 Docs Learn Events
Tracked robot kit? — Parallax Forums

Tracked robot kit?

ArchiverArchiver Posts: 46,084
edited 2001-10-22 16:51 in General Discussion
It may be slightly off topic, but I think this is one of the best groups
to ask:

I am building a small autonomous robot to search a 10ft by 10ft grid for
a 1 inch metal slug, buried two inches underground. This is a scale
model for a larger robot which will search a 100 ft by 100 ft area for
buried 55 gal drums containing toxic waste.

The terrain will be grass (variously 3-12 inches), sand, mud, swamp,
with trees and other obstacles interspersed. Are there any commercially
available robot kits (ie, chassis, motors, and tracks or legs or wheels)
that can handle this type of environment?

I've looked around, but all I can find is "carpet rover" type kits. If
possible, I'd rather not have to scratchbuild...

Thanks,
John

Comments

  • ArchiverArchiver Posts: 46,084
    edited 2001-10-21 21:24
    At 03:43 PM 10/21/2001 -0400, you wrote:
    >It may be slightly off topic, but I think this is one of the best groups
    >to ask:
    >
    >I am building a small autonomous robot to search a 10ft by 10ft grid for
    >a 1 inch metal slug, buried two inches underground. This is a scale
    >model for a larger robot which will search a 100 ft by 100 ft area for
    >buried 55 gal drums containing toxic waste.
    >
    >The terrain will be grass (variously 3-12 inches), sand, mud, swamp,
    >with trees and other obstacles interspersed. Are there any commercially
    >available robot kits (ie, chassis, motors, and tracks or legs or wheels)
    >that can handle this type of environment?
    >
    >I've looked around, but all I can find is "carpet rover" type kits. If
    >possible, I'd rather not have to scratchbuild...
    >
    >Thanks,
    >John
    Hi John -

    Here is a link to a bulldozer kit which may be hackable for your purposes.
    From Mondotronics (The Robot Store):

    http://www.robotstore.com/catalog/display.asp?pid=73

    Hope that gets you started or gives you some ideas.

    For the larger system you might consider one of the Invalid Wheelchairs
    which they use on the beach. They have low pressure tires and are suitable
    for environments with sand and/or water. I will try to locate a web site
    with a picture and/or description for you.

    Regards,

    Bruce Bates
  • ArchiverArchiver Posts: 46,084
    edited 2001-10-22 16:02
    For a simple test robot, you could use a toothed timing belt out of a car,
    cut it and flip it over inside out. You then get a rubber track with teeth
    for traction. Simple pulleys or rollers for the belt to run on will give you
    the drive and idler pulley you need. For full scale work I cannot help. Have
    you looked into those track driven snowblowers they sell? Maybe you could
    pick up a used one and modify it. This is what I plan to do someday.
    Good luck
    -Kerry
    At 03:43 PM 10/21/2001 -0400, you wrote:
    >It may be slightly off topic, but I think this is one of the best groups
    >to ask:
    >
    >I am building a small autonomous robot to search a 10ft by 10ft grid for
    >a 1 inch metal slug, buried two inches underground. This is a scale
    >model for a larger robot which will search a 100 ft by 100 ft area for
    >buried 55 gal drums containing toxic waste.
    >
    >The terrain will be grass (variously 3-12 inches), sand, mud, swamp,
    >with trees and other obstacles interspersed. Are there any commercially
    >available robot kits (ie, chassis, motors, and tracks or legs or wheels)
    >that can handle this type of environment?
    >
    >I've looked around, but all I can find is "carpet rover" type kits. If
    >possible, I'd rather not have to scratchbuild...
    >
    >Thanks,
    >John
    >
    >
    >To UNSUBSCRIBE, just send mail to:
    > basicstamps-unsubscribe@yahoogroups.com
    >from the same email address that you subscribed. Text in the Subject and
    Body of the message will be ignored.
    >
    >
    >Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/
    >
    >
    >
    Sincerely
    Kerry
    Admin@M...
    WWW server hosting [url=Http://mntnweb.com]Http://mntnweb.com[/url]
    Kerry Barlow
    p.o. box 21
    kirkwood ny
    13795
    607-775-1132
  • ArchiverArchiver Posts: 46,084
    edited 2001-10-22 16:51
    They actually make a 2-sided toothed timing belt -- saw several examples in
    the Stock Drive Products catalog the other day.

    http://www.sdp-si.com/SS/PDF/SSTB2017.PDF

    Original Message

    > For a simple test robot, you could use a toothed timing belt out of a car,
    > cut it and flip it over inside out. You then get a rubber track with teeth
    > for traction. Simple pulleys or rollers for the belt to run on will give
    you
    > the drive and idler pulley you need. For full scale work I cannot help.
    Have
    > you looked into those track driven snowblowers they sell? Maybe you could
    > pick up a used one and modify it. This is what I plan to do someday.
    > Good luck
    > -Kerry
    > At 03:43 PM 10/21/2001 -0400, you wrote:
    > >It may be slightly off topic, but I think this is one of the best groups
    > >to ask:
    > >
    > >I am building a small autonomous robot to search a 10ft by 10ft grid for
    > >a 1 inch metal slug, buried two inches underground. This is a scale
    > >model for a larger robot which will search a 100 ft by 100 ft area for
    > >buried 55 gal drums containing toxic waste.
    > >
    > >The terrain will be grass (variously 3-12 inches), sand, mud, swamp,
    > >with trees and other obstacles interspersed. Are there any commercially
    > >available robot kits (ie, chassis, motors, and tracks or legs or wheels)
    > >that can handle this type of environment?
    > >
    > >I've looked around, but all I can find is "carpet rover" type kits. If
    > >possible, I'd rather not have to scratchbuild...
Sign In or Register to comment.