[Ferro List] Question on mortar mixer paddles

[Peter Payne]

Thanks Paul. I'll get on it.
P

paul at ferrocement.net wrote:

>Hi Peter,
>
>The rubber flanges do more than scrape the walls of the mixing tub down.
>The closer and tighter the clearance is between the edge of the blade
>[flange] and the tub, the more shearing action takes place. I'd recommend
>replacing them if possible.
>
>Paul
>
>  
>
>>Hi All,
>>I have a (very) used Stone mortar mixer; the rubber flanges on the
>>paddles are totally worn down. The prospect of undoing the (rusted,
>>mortar-covered) bolts that hold the flanges in place is daunting. Any
>>hints? How important is it to replace the flanges?
>>Thanks!
>>Peter
>>
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