A decade of development, with over 10 000 hours in-field testing and extensive research by the Rocks Gone team, has led to the latest version of the popular Reefinator. The advanced award-winning Reefinator H4 is a tractor-driven hydraulic tyne, rock crushing machine designed to crush, rip, mix, and level previously unusable rock soils, producing highly productive farm land.The latest model features more aggressive penetration to “chew” through rock more efficiently, saving time and money and allowing more land to be “reefinated” per hour.