Weifang Zhongzan Agricultural Machinery Equipment Co.,Ltd manufacture and export post hole digger, Earth auger, Hole borer match with al l kinds of tractor. Post hole digger specifications: (1) Model: PD30 post hole digger Digging Diameter (cm): 30 Matched Power (hp): over18 Digging Depth (cm): 60 Digging Efficiency (s/unit): 30-60 Connecting Type: 3 point suspension PTO Turning Speed (r/m): 540/720/1000 Structural Dimensions (L*W*H mm): 2300*800*1650 Packing Method: Iron Crate (2) Model: PD40 post hole digger Digging Diameter (cm): 40 Matched Power (hp): over20 Digging Depth (cm): 60 Digging Efficiency (s/unit): 30-60 Connecting Type: 3 point suspension PTO Turning Speed (r/m): 540/720/1000 Structural Dimensions (L*W*H mm): 2300*800*1650 Packing Method: Iron Crate