While trying to turn the crowns on the fattened wheels the V-drive pulley, which is bolted to the impeller, keeps separating itself (spinning off) from the threaded motor shaft under the heavier loads. I was wondering if this would come back to bite because the motor originally ran CCW and the impeller screwed CW (opposite direction) onto the motor shaft. The blade needs to run CW so I reversed the motor direction with the added benefit that the motor could be mounted towards the back of the saw.
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Sunday, September 14, 2014
Bandsaw 10 - Motor pulley problems
Over the last couple of days been trying to recover from a major setback!
Bandsaw 9 - V groove turning tool
Monday, September 8, 2014
Bandsaw 8 - Upper wheel mount/tension assembly.
Plodding along...and yes moving forward in the right direction.

Until now the bearing flanges were just screwed on but when the wheels are spinning under load from blade tension there will be something like 150lbs (70kgs) of force being thrown outwards in all directions from the centre of the wheels. This is the final glue up of the four flanges using Titebond Original wood glue - classic yellow glue. The wheels have already been trued for wobble but I will need to check that again by mounting them on the lower wheel mount shaft and spin each wheel as I tighten the screws.
Until now the bearing flanges were just screwed on but when the wheels are spinning under load from blade tension there will be something like 150lbs (70kgs) of force being thrown outwards in all directions from the centre of the wheels. This is the final glue up of the four flanges using Titebond Original wood glue - classic yellow glue. The wheels have already been trued for wobble but I will need to check that again by mounting them on the lower wheel mount shaft and spin each wheel as I tighten the screws.
Sunday, September 7, 2014
Thursday, September 4, 2014
Bandsaw 7 – Fatten wheel rims
The upper and lower wheels are basically finished and run true with minimal wobble, however there is one more task - fatten the rims.
The wheels are made from 17mm laminated chipboard of which I have a good supply. I need to fatten the rims to 34mm with another layer in the form of a doughnut or ring which will then be glued and screwed. The final operation will be to turn the rims true and then cut the 5 degree crown.
Tuesday, September 2, 2014
Pet barrier–update
Friday, August 29, 2014
Workshop update
Located in the centre of the garage workshop (next to the table saw) is the main workbench.
My dad and I built this work benck something like 50 years ago - OMG.
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With the Wi-Fi Valve setup and operating we can start making the door frame and the actual door that will slide up and down inside a frame. ...
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Suitable for use in the chook run where there is 240V power for the 12V power supply or powered from 12V SLA battery (also solar panel) for ...
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Early start this morning (for us retirees) to get to ALDI before opening time so we don’t miss out on the sewing machine and table. We were ...