HD series post Hole Digger Power from tractor PTO PTO speed: 540rpm hole digger Power Match:20-70hp

hole diggermodel:HD-6,HD-9,HD-12,HD-14,HD-18,HD-20Power Match:20-70hp, driven by tractor PTO. 

Post hole digger specifications:

MODEL                       HD-6           HD-9        HD-12       HD-14          HD-18         HD-20DRILL DIAMETER     6(152mm)  9(228mm) 12(304mm) 14(355mm) 18(457mm) 20(508mm)LENGTH OF AUGER  673mm        914mm       559mm       762mm        762mm       762mmPOWER MATCH        20-35hp    20-40hp      20-40hp    30-45hp      35-70hp      35-70hpPTO SPEED             540rpm         540rpm       540rpm    540rpm        540rpm      540rpmGEARBOX RATE          3:1              3:1              3:1             3:1             3:5:1          3:5:1 

HD series Post Hole Digger