Sully wrote:Terry, read the top posts that have everything you need for building a BM Modeled chair, the sites list the prices of many motors and other parts, purchased independent of Medical equipment vendors. If you are asking or seeking some very greedy people to do the work for you, or pricing through Wheelchair vendors and mechanics, then you have pretty much missed the point of this whole site. It will help you if you take the time to read it all, and you either have some mechanical/electrical abilities or a (real) friend who can and will help you.
But YOU have to have the will to do some of these things yourself. Changing 2 motors takes less than an hour for gimpy old me. Provided the mountings are the same which is quite common. You just have to "LOOK" at how they mount to see for yourself. Most motors have to have the plugs changed to make them match and connect to its power source, the controller. THey will run as is but probably will need to be programmed to meet your requirements.
I think you are building mountains in front of yourself to avoid taking those first steps. You also have to weed out the things that are over your head, and try to avoid those things.
Sully wrote:I mean any of the top six threads with the light bulbsThere are ideas and costs at the time of writing, covering every possible thing and how people have circumvented their problems and those items they did it with. Also the WheelChairDriver Web site Pages.
Burgerman wrote:Here's the thing. Well before I am done with it, it will be chopped up, rebuilt and probably have 4 wheel suspension and a few other changes and get reused for a few years. Nothing stays the same around here for long.
Burgerman wrote:Are you sure the rear one is seated correctly? Maybe just lens distortion.
It will have:
Slightly more speed. Slightly less torque, slightly less range. Will have a slightly better ride and you will probably be able to drop the tyre pressures a bit.
Anti tips will be affectively higher, so better for getting off curbs etc but worse if you don't like wheelies!
All these things are compromises.
Burgerman wrote:When seated correctly the bead will be the same distance within 1mm all the way around both sides of both tyres... Or theres a problem Houston.
Burgerman wrote:You lost me. I never saw a tyre that wouldn't properly sit on a rim.
Burgerman wrote:If so, it will reduce torque by 33 percent, make it harder to steer, and reduce range by the same amount. And will discharge batteries deeper each day meaning they last a shorter time. So it may or may not make sense as an upgrade unless you are light.
Burgerman wrote:If speed is set to 100% that's it. You cant get more.
ex-Gooserider wrote:Don't insist on the lable saying "Pride" - they aren't doing anything magic, all they are doing is buying mostly stock parts from the different manufacturers, cobbling together a frame and bolting them on....
If you can figure out the original source for the parts, you can often bypass the chair maker and save some big bucks....
For things like lights, if you can work a toggle switch, it is easy to get BETTER parts than Pride's for less money off eBay, DX.com, Ali Baba and so on... With little shopping I can turn a chair into a rolling light show for under $100, and basic lights for maybe $20...
ex-Gooserider
Burgerman wrote:They are only 0.2C normal rate discharge. 1C at pulse discharge. 2.5C before the BMS cuts power. And 40Ah. So plug gets pulled at about half what your powerchair can require and long after you are damaging the cells.
So they will die for good most likely on the first ramp or curb. And give the same or less range than a 55 Ah lead battery.
How many times do I have to repeat this. There are no drop in easy lithium fixes.
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