Coulters are sharp, circular blades mounted in front of ploughshares or other tillage implements in agricultural machinery. Their primary function is to cut through soil, vegetation, or crop residues, creating a clean slit in the soil before the main ploughshare or tillage tool engages. This helps reduce soil disturbance, prevents clogging, and ensures a smoother operation by making it easier for the plough to turn over the soil. Coulters are often used in both conventional and no-till farming to improve efficiency and crop residue management.
14″ Coulter: 355mm diameter, 4mm/5mm thickness, available in plain or serrated.
15″ Coulter: 381mm diameter, 4mm/5mm thickness, available in plain or serrated.
16″ Coulter: 406mm diameter, 4mm/5mm thickness, available in plain or serrated.
17″ Coulter: 432mm diameter, 4mm/5mm thickness, available in plain or serrated.
18″ Coulter: 457mm diameter, 4mm/5mm thickness, available in plain or serrated.
19″ Coulter: 482mm diameter, 4mm/5mm thickness, available in plain or serrated.
20″ Coulter: 508mm diameter, 5mm/6mm/8mm thickness, available in plain or serrated.
22″ Coulter: 558mm diameter, 6mm/8mm thickness, available in plain or serrated.
These coulters come in a variety of sizes to suit different plough types and farming needs, with options for both plain (smooth) and serrated (notched) edges to provide different cutting actions depending on soil conditions and residue levels.