Used Wiedenmann Terra Spike XP6 deep tine aerator fitted with the following:

Up to 6 km/h working speed
Up to 22 cm work depth
Working width 1.6 m
Area coverage mē/h per hour with 130 mm square hole spacing 6,000 mē/h
Allows large area coverage with uniform quality and efficiency
Vibra Stop & PowerPack features prevent jolting and vibration
QuickSet enables tool free adjustment of both tine depth and heave with settings visible on a large scale
QuickFit integrated tine attachment and extraction system
TwinDrive allows the crankshaft to be powered from two symmetrical sides and impact is absorbed by the special v-ribbed belt on either side
For tractors from 32 HP
Very Tight and tidy machine