Upgrading the motor on the uniroller rotary development roller base?

[l2oBiN]

I am interesting in upgrading the motor to a more robust beefier version (and at the same time converting to 240ac). Has anyone carried out such an upgrade or could offer any words of advice?

Attached are some photos showing the uniroller base gutshttp://uploads.tapatalk-cdn.com/20160821/3c5e216797ee4fd149347aac3ed6d706.jpg...