Update: Am able to do light work with my cervical nerve blocks making most of the severe pain abate. I was able to execute my plan with the Airgrabber system see details below.
Because this car was not an air grabber set up. I had to buy the hood, which was quite expensive. What I didn’t realize back, then was how much all the ancillary equipment would be. Airbox, air dam mechanicals all that stuff was about $2500-$3000! So since I haven’t won the lottery yet, I needed a plan B. Plan B‘s been in the works for quite a while in my head.
This entailed an electrical drive with custom mechanical linkages. I wanted to keep it as simple as possible in the event that I get the money and can revert the stock Airgrabber system. Keep your fingers crossed that I win the lottery soon!
I know a lot of people will give me crap for not making this all original, but like I said it’s very expensive. I also understand that this setup is not going to provide me with the same type of airflow that the original system would provide as well but that’s OK. I did this for me because I always wanted this option as a kid and it’s cool factor and also the overall theme to go with my Sport Satellite concept described early on on this thread.
I used this geared drive high torque 3 RPM motor (see below). This uses an 8 mm shaft and I used 8 mm steel rods and pillow block and custom brackets and mounting plates. I didn’t want to write code and use a processor with sensors to find end points so I decided to do this using an analog method.
I set up the Rod as a crankshaft. This insures that the rotating assembly does not over or under travel hyper extending the scoop and bind up. This is a critical concept in this design. In fact, the scoop will rotate freely going up and down all day long (in either direction) if you want to.
The Electronic switch just kills the supply so you can kill it in the fully down position, fully up position or anywhere in between. It’s a worm gear motor so it locks in place when off.
For static events I can even have it going up and down very slowly all day long using an alternate battery/power source if I want. See video. I am using a pulse width controller to change speed and direction, but that’s actually not needed as the motor I selected is perfect at 3RPM’s. Direction doesn’t matter as well. So all you need is 12V and a switch!
Check out the video as well.