Having just purchased a DW 788 SS re-conditioned, I had read much in advance about vibration from most scroll-saws. The DW was as quiet as any of them with it's parallel link arms as on the Excalibur when mounted to the DW tri-pod stand according to the guru's.
The tri-pod cannot rock as a regular 4 legged table or bench on and un-even concrete floor and I think we are all familar with those. The tri-pod design of that base is very clever indeed and like a 3 legged stool. But does it have to be sacrificed if one wants to "go mobile" with his scroll saw?
A week of tinkering and "trial and error" concluded with a rock solid.. absolutely no vibration even at the highest speed.. and mobile all under the same roof. And by Monday an on-board "geinie" vacuum will ride in the "belly" in the forward position. No thoughts of motorizing for the street... yet!
Base of yellow pine with MDF side plates. Two 2 1/2" rear lock casters with a locking 4" front and the "tri-pod" is maintained. The rear of the belly tank has a 3/4" pipe mounted to a base flange with old 10 lb. weigh-lifting weights inserted on the vertical pipe. The base weights around 22 pounds with 60 lb. of weight added for stability. The DW weights approximately 50 lbs. for a total of a 130 pound unit that will not vibrate as tested.
Will remove the additional forward weights Mon. and place a Genie vacuum in the front of the rear weights as I did with my old 16" SS. Port it out with a pipe just under the blade opening and "dust be gone"..
Sorry for the bright, yellow glare of the DW colors which are were "hot" under my shop lights to-nite. Hot in hot-Lanta today and it's time to hit the showers.
So... can you eliminate vibration and still go mobile? Yes... indeedy! Hopefully someone might catch an idea from the pics.
Regards...
The tri-pod cannot rock as a regular 4 legged table or bench on and un-even concrete floor and I think we are all familar with those. The tri-pod design of that base is very clever indeed and like a 3 legged stool. But does it have to be sacrificed if one wants to "go mobile" with his scroll saw?
A week of tinkering and "trial and error" concluded with a rock solid.. absolutely no vibration even at the highest speed.. and mobile all under the same roof. And by Monday an on-board "geinie" vacuum will ride in the "belly" in the forward position. No thoughts of motorizing for the street... yet!
Base of yellow pine with MDF side plates. Two 2 1/2" rear lock casters with a locking 4" front and the "tri-pod" is maintained. The rear of the belly tank has a 3/4" pipe mounted to a base flange with old 10 lb. weigh-lifting weights inserted on the vertical pipe. The base weights around 22 pounds with 60 lb. of weight added for stability. The DW weights approximately 50 lbs. for a total of a 130 pound unit that will not vibrate as tested.
Will remove the additional forward weights Mon. and place a Genie vacuum in the front of the rear weights as I did with my old 16" SS. Port it out with a pipe just under the blade opening and "dust be gone"..
Sorry for the bright, yellow glare of the DW colors which are were "hot" under my shop lights to-nite. Hot in hot-Lanta today and it's time to hit the showers.
So... can you eliminate vibration and still go mobile? Yes... indeedy! Hopefully someone might catch an idea from the pics.
Regards...

(...and the reason for this story you ask? ...just too much coffee and a fondness for both of those colors!

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