A generalized chassis support for the workbench
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A generalized chassis support for the workbench
My amp-tech friend was telling me that he really ought to make himself a bench stand for supporting amp chassis on the bench, then said that the problem was he'd need many of them to cover the different kinds of amps he works on continuously.
At that moment, my mind reflected back to tinkertoys. What you need is a rectangle of plywood or some such, with 1.3 plethora of 3/4" holes drilled in it in a roughly rectangular matrix pattern, and an assortment of 3/4" hardwood dowels from Home Depot, all cut into assorted lengths.
In use, you put the amp chassis on the plate, then stick several of the dowels into the holes under the chassis to support it level at a height sufficient for keeping the tubes and such off the bench.
If you want it to be firmly in place, get some of the soft rubber tips for the dowels.
At that moment, my mind reflected back to tinkertoys. What you need is a rectangle of plywood or some such, with 1.3 plethora of 3/4" holes drilled in it in a roughly rectangular matrix pattern, and an assortment of 3/4" hardwood dowels from Home Depot, all cut into assorted lengths.
In use, you put the amp chassis on the plate, then stick several of the dowels into the holes under the chassis to support it level at a height sufficient for keeping the tubes and such off the bench.
If you want it to be firmly in place, get some of the soft rubber tips for the dowels.
- johnnyreece
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Re: A generalized chassis support for the workbench
Weber has a pretty good idea on this, if I'm reading it right; they use a twist knob that allows the end to slide in and out, letting it adjust to a number of sizes. I keep telling myself to build one, but I end up working on the amps instead. 

Re: A generalized chassis support for the workbench
What about something like this?
http://s28.photobucket.com/user/tubenit ... ort=3&o=27
This one will tilt/pivot & lock in position. Which helps with seeing what you are wiring.
It adjusts for length and depth also. And it has an edge/lip/brace that prevents it from slipping out of the cradle when tilted.
I made it mostly from scrap parts of wood and maybe $10 of (metal) parts from Lowe's.
With respect, 10thtx
http://s28.photobucket.com/user/tubenit ... ort=3&o=27
This one will tilt/pivot & lock in position. Which helps with seeing what you are wiring.
It adjusts for length and depth also. And it has an edge/lip/brace that prevents it from slipping out of the cradle when tilted.
I made it mostly from scrap parts of wood and maybe $10 of (metal) parts from Lowe's.
With respect, 10thtx
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Last edited by 10thTx on Fri Feb 27, 2015 5:12 pm, edited 3 times in total.
- gui_tarzan
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Re: A generalized chassis support for the workbench
I made something similar about 25 years ago when I started working on tube amps. I've got three of them just made out of plywood and they beat having a chassis laying on the bench.
--Jim
"He's like a new set of strings, he just needs to be stretched a bit."
"He's like a new set of strings, he just needs to be stretched a bit."
- Ron Worley
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- johnnyreece
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Re: A generalized chassis support for the workbench
I use two guitar neck supports that are the same height, can fit any chassis
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- David Root
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Re: A generalized chassis support for the workbench
I bought that exact cradle from Trinity Amps some years ago. Unfortunately they don't seem to offer them any more. I would imagine someone else probably does though.
One caveat, the ends can get loose at the base where they bolt in, needs reinforced holes in the end of the base for a more solid fit
One caveat, the ends can get loose at the base where they bolt in, needs reinforced holes in the end of the base for a more solid fit
Re: A generalized chassis support for the workbench
I noticed that fusionbear had one on one of his videos. Maybe he can pipe in on his?
If it don't get hot and glow, I don't want it !
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Re: A generalized chassis support for the workbench
Google "guitar amp chassis stand", there are dozens of images of stands to see. I can't imagine working on an amp without a stand these days.
Just having the tubes out of harm's way while you work on the other side of the chassis is worth the price of admission.
Just having the tubes out of harm's way while you work on the other side of the chassis is worth the price of admission.
Re: A generalized chassis support for the workbench
I have a Weber stand and it works very well when I need one for a large chassis with the tubes installed; otherwise, I prefer to work without a stand and use a new rug every couple years when it gets too dirty.
Mark

Mark
Re: A generalized chassis support for the workbench
http://www.mojotone.com/amp-parts/Amp-T ... O9bHTZMFzM
Here is Mojotone's take on an adjustable chassis stand. I can't endorse it because I've never used it, but it may be worth a look.
Ryan
Here is Mojotone's take on an adjustable chassis stand. I can't endorse it because I've never used it, but it may be worth a look.
Ryan
Ryan Brown
Brown Amplification LLC
Brown Amplification LLC
Re: A generalized chassis support for the workbench
i saw this photo the other day.
this is just like my amplifier support.
this is just like my amplifier support.
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Congress Park Amps
Re: A generalized chassis support for the workbench
me too. couple of old 4x4 blocks and were done.this is just like my amplifier support.
I have 6x6's for the ampegs. or you can nail a 2x4 on top.
cost. 0.
effictive. 100%.
it really is a journey, and you just cant farm out the battle wounds
Re: A generalized chassis support for the workbench
I picked this up from mojotone a while back. I really like it:
[IMG
461]http://i276.photobucket.com/albums/kk12/mikejhartman/HartmanSSS150W_zpsd3532d55.jpg[/img]
[IMG