DELMADE Spring Release Subsoilers are heavy duty deep tillage implements available in 3, 5, 7, 9, 11 and 13 tine models. Designed to penetrate and break hard compacted soils through to the subsoil, DELMADE Subsoilers are greatly beneficial in allowing increased water absorption, reducing erosion, and aerating and renovating pastures. Depth wheels are standard, but the DELMADE Subsoiler can be specified with a crumbler roller instead.