Minos harrow with spring teeth equipment is used for to calibrate and diminish the soil to remove weeds from the field, and also used for seed•bed preparation 40-50•60- 70-80-90-100-120 spring-loated tines are produced from a special steel for springs. All tines are made heat treatment for to be slubborn against abrasion. Because of the vibration on the tines while the equipment is working; the vibration breaks down the soil completely. By the rotary harrow on our equipments the soil can be compressed and it calibrates the surface of the soil.