Burgerman wrote:http://www.amt-schmid.com/en/products/right_angled_drives/seg_01/seg_01.php
Burgerman wrote:Watts don't tell you anything useful.
Burgerman wrote:I am very practical, understand a lot of physics and engineering and can see how things work. And a previous life of hobbies and building drag bikes, custom cars and 101 other things lets me know what "stuff" is out there and a lot about batteries etc. But there are others that are far more technical on here like Woodygb or Lenny etc.
That motor just bolts to a flat plate. Drilling a few holes, or making a flat adapter plate, or using spacers will allow other motors to be fitted.
But gear ratio determines speed. RPM per Volt is almost completely linear. So you need to connect a 12v battery, power the brake off, and count revolutions for 60 seconds. Then double it for 24V. Then remove about 10 percent for load and because these chairs run on about 22v.
This x wheel diameter determines speed.

I'd pay to see that at Santa pod.
Burgerman wrote:You may notice they offer a 70 and a 90 Amp VR2 or R-net. The bigger ones will be used with the faster motors. Or you will not have adequate torque.
Burgerman wrote:You then need programming tools... And you can see why we are all playing with roboteqs!
But not plug and play.
Burgerman wrote:They only need that to look up a part number. You find that and order. Or find them any suitable chairs number. These people go out of their way to make it hard work.
Burgerman wrote:Being disabled isn't cheap. My thoughts. It will work (speed) with your lower power unit. You will have less torque.
Burgerman wrote:http://www.amysystems.com/en/product/alltrack-r-series/
And get 8.5mph version. Throw away batteries and control system. It uses the same motors as my BM3 does, and I know they are good for 45V and 16mph... So Roboteq/lithium...
Return to Everything Powerchair
Users browsing this forum: emilevirus and 164 guests