disc chisel size?

[beanman]

how wide a disc chisel could a jd 6430 handle?

 

[Doug in IL]

Around here I figure 15 to 20 PTO horsepower per shank to do a good job at a reasonable speed. A lot depends on your soil, of course. Light soil, maybe down to 12 horsepower per shank.

 

[urbancase]

for me i figure 25 hp per shank,south east indiana.