carlsbad
Lions don't lose sleep over the opinions of sheep.
You need a DRO but you can add it yourself. But if you don't think you want to, get it with the lathe.
As stated above, mass is your best friend.
The obvious difference is that the 709 has a D1-5 spindle nose which is MUCH stiffer. However, the weak link of these chinese lathes is the small compound slide that compromises stiffness so you can't take full advantage of the stiffer spindle.
The d1-5 chucks are quite a bit heavier and slower to change. Keep that in mind.
I just sold a single phase Jet 3hp and the start was very abrupt causing a loud bang with every start that I got real tired of. My currrent 3ph lathe with an American rotary phase converter spins up very smoothly.
--Jerry
As stated above, mass is your best friend.
The obvious difference is that the 709 has a D1-5 spindle nose which is MUCH stiffer. However, the weak link of these chinese lathes is the small compound slide that compromises stiffness so you can't take full advantage of the stiffer spindle.
The d1-5 chucks are quite a bit heavier and slower to change. Keep that in mind.
I just sold a single phase Jet 3hp and the start was very abrupt causing a loud bang with every start that I got real tired of. My currrent 3ph lathe with an American rotary phase converter spins up very smoothly.
--Jerry