The Prairial allow 4 actions in only one pass at 15km/h :
– Scarify to open the soil and promote soil – air exchange,
The knives can be manually or hydraulically adjusted and can pivot if necessary .
– Level thanks to notched blades to split dungs, and moll hills in order to increase good spreading of soil and natural fertiliser.
– Foam to evacuate dead mosses and grasses,
The assembling on spring blades allow to support important stress.
The knives quincux disposition and levelling blades make easier residue evacuation.
– Sow to re-implant the grasslands on the fly at the same time.
Available from 3 to 6m !
Hydraulic and mechanic locking safety (transport and work position) 
Assembling of levelling blades and knives on spring blades (80x12mm) to support important stress. The blades angle of attack prevents stones from being brought up. Mounted alternately to improve the flow of debris. Easily adjusted depth wheels by graduated screw jacks. 
