Saturday, January 31, 2015

Bandsaw 34 - Prepping for wheel balancing

It's not a good idea to balance the wheel as it is...on it's 25 mm shaft. Bearings of this size have far to much friction so what I do is temporarily mount the wheel onto a smaller set of bearings (10mm) that have a much lower (relative) friction.

I don’t have any small bearing left so we had to 'borrow' the pair of thrust bearing from the lower blade guide assembly.

Bandsaw 33– Flange repairs done

Back in the shop and had a tidy up, here is video to show the results of my efforts to minimize wheel wobble.

Before I put the wheel back onto the saw I will need to balance it again so that’s the next task.

Bandsaw 32 - Mounting new flange

The main challenge when mounting bearing flanges onto either side of a wheel is to minimize wheel wobble. Run out is not an issue here, that can be taken care of later. The purpose of the 4 holes in the wheel is to allow clamps to be passed through to hold the flange bearing during the gluing stage.



The wheel needs to be mounted on the workbench so I removed the lower shaft from the saw and made a temporary mount for it which is clamped to the workbench.

Thursday, January 29, 2015

Wednesday, January 28, 2015

Bandsaw 30 - Creaking noises???

While using the beast today noticed a strange creaking noise emanating from down below underneath the cutting table? Stopped the saw and removed the lower blade guard box to have a look and noticed that the front bearing was separating itself from it's wooden flange which has cracked/split on one side.But wait...the front bearing can't move forward because it's secured with a hose clamp on the 25mm bearing shaft? Had a look around the back of the wheel and no hose clamp to secure the rear bearing - my bad. So...except for the front bearing everything else (wheel and rear bearing flange) has been slowly working it's way along the shaft to the rear exposing the front bearing - good thing I stopped to investigate!

The bearing should be flush with the flange - which has split!

Saturday, January 24, 2015

Horse rugs - four to clean

You can see how it cleans up, we have a sloping driveway so I work from top to bottom.

Saturday, January 17, 2015

Chester - browsing catalogues

Chester says: Just browsing through the latest Bunnings catalogue, I usually flick through to the garden plants section and eat those pages – yum.

Another new toy for kitties.