On with the update...
THE LIGHT BOX IS DONE!!! YEAH! I'm stoked about it. I feel great that another major hurdle has been completed. I feel like the day I put the blue paint on "the box"... something is actually getting done. Man this tank is a TON of work but it should have all the bells and whistles.
As Im sure I stated earlier... I am building a light box to suspend my 4 - 400w XM 15k halides with moon lights over the tank. Attached to this box framework is the canopy "door". The entire light system and canopy door will lift straight up towards the ceiling with the aid of an 18" actuator that will be mounted in the ceiling above the tank. I was unsure about the actuator lifting the mass and the hood being rigid enough to bear the load. Well tonight I put that dog to rest... its done and it runs and has no hiccups!!
I used a 10' 2x10 strung between a wooden ladder and a steel pallet rack with a 4x4" hole cutout in the center to hang the actuator from. In its final application there will be a threaded rod strung between 2 ceiling joists, the actuator will mount to this rod. I was able to measure that the actuator actually travels a length of 17 3/4". The actuator that I purchased came from
http://www.firgelliauto.com/ and is made to lift a max weight of 57 lbs" I cut it pretty close with this whole set-up, it weighs 54 lbs ( I lowered it onto a digital shipping scale to find out how close I was cutting it!)
Here are some pics...
The canopy "door" is just clamped onto the hood at the moment as it needs to be sanded, puttied and primed before it is ready for the permanent mounting. This face is made from No. 1 grade pine 1x4"s with the inside edge formed with a edge bit in the router. The "backbaord" is a piece of 1/4" Birch Plywood that I brad nailed & glued to the back of the 1x4" frame. Kind of a fake panel door but since the outer edges of the door won't be seen I didn't need a reall raised panel door.
Just a view of me around the back of the hood.
Here I am trying to tilt it a little so you could see the top.
Just a shot of the back. You can see the rear of the PFO optimal reflectors with their LED Moonlights that mount directly to the mogul socket. I really like PFO products.
Here is a shot from the rear with the actuator ram fully extended.
Same from the front, actuator fully extended.
A shot from under the canopy. You can see more detail of the top and side bracing as well as the PFO reflector, socket and moonlight.
A pic of the connectors I used to joint the 1" aluminum tube. I used 1.5" stainless bolts and nuts to hold it all together tightly.
And finally a shot of the actuator itself and how I mounted it to the canopy.
I am really happy with how it turned out. After all the work I put into it, it sure was nice to see it work as planned. Just an FYI, there will also be a track system on each side of the tank that will guide the canopy ends straight up and down. I haven't made them yet because I don't know exactly how high they are going to be. I have to wait until the tank's stand is completed to be sure of the height for the "track legs"
I think I might also order a wireless remote control for the actuator... just to give it that extra ego! :smokin:
So what do ya think??