The model AST Mounted Subsoiler Plow eliminates soil compaction by thoroughly fracturing the soil profile to a depth of 15.3/4". Hardpan surface layers or crust are broken up by high speed scarification of shallow or light soil. Subsoiling provides increased water absorption and seepage to deeper soil layers. This is beneficial for erosion control and promotes a stronger, healthier root system.

Available in 2' 3" to 8' 8" working widths for tractors in the 55 to 150 horsepower range.

The AST/MATIC 450 Chisel Subsoiler Plow eliminates soil compaction by thoroughly fracture the soil profile to a depth of 17.3/4". It is equipped with self-resetting shanks, leading trash-cutting coulters, and trailing breaking rollers that reduce lumps and leave a smoother field finish.

Subsoiling provides increased water absorption and seepage to deeper soil layers. This is beneficial for erosion control and promotes a stronger, healthier root system.

Available in 6' 6" to 14' 5" working widths for tractors in the 80 to 220 horsepower range.

The AST/MATIC Chisel Subsoiler Plow eliminates soil compaction by thoroughly fracturing the soil profile to a depth of 19.11/16". It is equipped with self-resetting shanks, leading trash-cutting coulters and a trailing breaking roller that reduces lumps and leaves a smoother field finish.

Subsoiling provides increased water absorption and seepage to deeper soil layers. This is beneficial for erosion control and promotes a stronger, healthier root system.

The AST/MATIC 500 has a 6' 7" working width, for tractors in the 160 to 180 horsepower range.

The AST/MATIC 500 Chisel Subsoiler Plow eliminates soil compaction by thoroughly fracturing the soil profile to a depth of 21.5/8". It is equipped with self-resetting shanks, leading trash-cutting coulters and trailing breaking rollers that reduce lumps and leave a smoother field finish.

Subsoiling provides increased water absorption and seepage to deeper soil layers. This is beneficial for erosion control and promotes a stronger, healthier root system.

Available in 7' 10" and 11" working widths for tractors in the 180 to 325 horsepower range.