Laser Guided Land Leveler These Laser Guided Land Leveler requires a laser transmitter a laser receiver survey receiver an electrical control panel and a twin hydraulic control valve The laser transmitter transmits a rotating laser beam which are used as the reference datum by the laser receiver mounted on the levelling bucket The control panel mounted on the tractor interprets the signal from the receiver and opens or closes the hydraulic control valve which raarees or lowers the bucket Levelling requires soil to be shifted from the high points of the field to the low points in the most cost effective way Fields need to be ploughed and a Bestographic survey undertaken before levelling commensces