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Wheels for my Bot — Parallax Forums

Wheels for my Bot

SailerManSailerMan Posts: 337
edited 2007-04-23 00:41 in General Discussion
For the last few months I have been concentrating on the electronics and programming of a robot, now I'm going to start to build one.

what I need is a good source of Wheels I need them to be durable and around 4"-5" in diameter and able to hold around 10-15 lbs.

What is every one out there using?

I purchased the Track system from Lynxmotion and spent a bunch on money only to decide that I want a couple of wheels instead.

Any leads would be greatly appreciated.

Eric



Post Edited (SailerMan) : 4/20/2007 10:45:27 PM GMT

Comments

  • Bruce BatesBruce Bates Posts: 3,045
    edited 2007-04-20 14:30
    Eric -

    I've used these (link below) before and was quite happy with them:
    http://www.herbach.com/Merchant2/merchant.mv?Screen=PROD&Store_Code=HAR&Product_Code=TM89WHL2677

    You may want to edit your message, as it now reads:

    "what I need is a good source of Wheels I need them to be durable and around 4"-5" in diameter and able to hold around. "

    "able to hold" what?

    Regards,

    Bruce Bates

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  • LoopyBytelooseLoopyByteloose Posts: 12,537
    edited 2007-04-22 07:04
    Try anyplace that sells bicycles.

    Take a look at 'trainer wheels' for bicycles.
    They can handle the weight and are very reasonalble in cost. If you look at industrial casters and barrow wheels, you will pay more.

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    "If you want more fiber, eat the package.· Not enough?· Eat the manual."········
    ···················· Tropical regards,····· G. Herzog [noparse][[/noparse]·黃鶴 ]·in Taiwan
  • FranklinFranklin Posts: 4,747
    edited 2007-04-22 16:27
    I have a related question. Most wheels you find for lawnmowers or training wheels have bearings/bushings. How do you go about fixing them so you can use them as drive wheels? Thanks.

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  • RobotWorkshopRobotWorkshop Posts: 2,307
    edited 2007-04-22 16:48
    Hello Eric,

    If you want some quality wheels for your robot I would look into the different wheels from Colson. They are great wheels for use on a robot. Some of their larger wheels were used on a ton of the BattleBot robots and one of their medium wheels is used on the HERO 2000 base. I would certainly recommend them for a robot base. You can check out their offering at:

    http://www.colsoncaster.com/performa-wheel-choice.html

    Hope this helps,

    Robert
  • Capt. QuirkCapt. Quirk Posts: 872
    edited 2007-04-22 17:51
    Try some 6" GoPed tires, they have a good compound and there stock rims·are plastic and there are·all kinds of aftermarket billet rims avaliable (and Spining hub caps).

    The main disadvantage is, they are not light weight.
  • Ken GraceyKen Gracey Posts: 7,403
    edited 2007-04-22 18:59
    Yeah, I'm with Quirk's solution. That's what I've been using.

    But I think they're more like 7".

    Ken
  • SailerManSailerMan Posts: 337
    edited 2007-04-22 23:05
    Thanks all, I appreciate the ideas.
  • jeffjohnvoljeffjohnvol Posts: 197
    edited 2007-04-23 00:22
    Check www.mcmaster.com and put "casters" in the search criteria. They are mostly industrial supplies, but you can find all kinds of specialized equipment and they are priced very well.
  • Ken GraceyKen Gracey Posts: 7,403
    edited 2007-04-23 00:36
    There's a whole nother seperate discussion on this topic, attaching the wheels to your motor shaft or drivetrain. That can be a trick in itself and often dictates the design of wheel chosen for the task.

    Ken Gracey
  • ForrestForrest Posts: 1,341
    edited 2007-04-23 00:41
    FYI the local Home Depot has 6 inch lawn mower tires mounted on a plastic wheel for $4.99 each. They ought to support at least 15 lbs each.
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