backhoe VS mini excavator production questions

Im an owner operator of a cat 420d for about 10 years now. Back in April I bought a Kubota u25 and I have seen the light. I am now seriously considering selling my backhoe to get a 6 ton mini and a CTL. I work almost exclusively for a foundation contractor and the scope of the work we do has changed so drastically in the last few years I have almost no space to run the backhoe. I am wondering if anyone could put some kind of percentage number on the two machines vs. my backhoe. im thinking...

backhoe VS mini excavator production questions

backhoe VS mini excavator production questions