Special for the mantle rock, clay, sandy stratum and weathered layer.
Ripper also can be named digging ripper. It is used for digging hard soil, frozen soil, soft rock, weathered rock and cracked rock. It also can remove the root of the trees and other barries.
 
Ripper Rake, also go by Land Clearing Rake, is designed to efficiently remove and pile brush, roots, and stumps without retaining soil for use in forestry, farm, and road construction. Excellent performance with high durability.