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Power Station

Posted: Mon Mar 24, 2014 10:22 am
by Big John
Hello. Anyone ever made their own power station? Looking for some ideas. Thanks.

Posted: Mon Mar 24, 2014 11:05 am
by SDSSmith
Big John wrote:Hello. Anyone ever made their own power station? Looking for some ideas. Thanks.
Do you mean something like this Mini Mark with variable speed ......

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Or something with just a motor and pulleys like Shopsmith's power stand........

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The first option, Mini, is fairly straight forward if you have an extra headstock and bench assembly. The second option, power stand, takes a little more 'design' work. This instruction sheet is helpful for figuring pulley ratios.

Posted: Mon Mar 24, 2014 11:34 am
by camerio
Very nice mini Mark .... Rob
Can you accommodate two tools at the same time ?
I just look at pictures of accessories and they all go on the left side.

Posted: Mon Mar 24, 2014 11:39 am
by JPG
camerio wrote:Very nice mini Mark .... Rob
Can you accommodate two tools at the same time ?

Does a chicken have teeth?;)

Rotation direction is an obstacle. Only those SPTs that can be driven either direction/side can be driven on the quill end(jig saw,belt sander).

Posted: Mon Mar 24, 2014 12:15 pm
by SDSSmith
[quote="JPG40504"]Does a chicken have teeth?]Generally that is true, but not in the case of the one shown. Here is a view of the headstock from behind.....notice the switch.

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The switch allows the motor to run in reverse and allow the bandsaw and strip sander to also be mounted in the right hand power mount.;)

Mark V Power Station

Posted: Mon Mar 24, 2014 4:03 pm
by billmayo
I was able to buy a Power Station that was badly damaged when it was shipped. I was able to mount a Mark V headstock on it. I am using it as my knife sharpening station now. The FWD/REV switch is located on the frame below the speed control dial. I need to add the F and R markings. Thanks.

Posted: Mon Mar 24, 2014 5:45 pm
by ChrisNeilan
billmayo wrote:I was able to buy a Power Station that was badly damaged when it was shipped. I was able to mount a Mark V headstock on it. I am using it as my knife sharpening station now. The FWD/REV switch is located on the frame below the speed control dial. I need to add the F and R markings. Thanks.

I'll bite, how did you mount the headstock?

Posted: Mon Mar 24, 2014 11:09 pm
by billmayo
ChrisNeilan wrote:I'll bite, how did you mount the headstock?
This mounting was quite easy. A 3/4" aluminum "L" bracket on outside of the sides of the headstock on top. I used my 3" grinder to remove the bottom front ridge on the opening for the belt and made motor mounts to mount a reversible Mark V 3/4 HP motor on the bottom of the frame. I slotted the motor brackets for forward and backward adjustment of the motor. The motor brackets are on longer bolts so I can adjust belt tension if needed. I used a link belt. I had to cut off the sides and bottom of the belt housing to fit.

I plan to move the headstock back so the Mark V headstock front edge is in the same location as the front edge of the original Power Station headstock and I can use a full belt housing without modification. I will cut the frame and legs as needed with my 3" grinder. I will use a 1/2" aluminum plate to hold the headstock and strengthen the cut frame. I have these plates from when I mounted DC motors under them and a controller on top of them previously. These plates used the same screw locations as the PowerPro motor as I used the PowerPro jig to drill and then tap the holes. I will post pictures when completed.

I really was disappointed with the Power Station as it will only work as a one function machine with a limited speed range. I found the vibration and noise was higher than I liked. I find the MINI Shopsmith (26 3/8" shorter) to have many advantages over the Power Station and can be used for multiple functions and set up for different types of functional stations.

I was able to get much better use with this Power Station by using a modified 500 main table that tilts. With the extendable quill, I can mount a saw blade for cutting lumber, use as a small horizontal drill press or as a very short wood lathe. Setting the headstock back a few more inches will give me more room to work.