Disc Harrow: Benefits And Overview

Disc Harrow
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A disc harrow is an important farm machinery that digs deeply and has a row of concave metal discs for cutting edges. it is used to till the soil and to remove any unwanted weeds or plants while planting any form of seed or crop. Disc harrowing is typically used before and after plowing. A disc harrow is a highly helpful farm tool for farmers to use for soil preparation and weed provocation since it can cut as deep as 8 inches of soil on the field with its strong and balanced discs. 

Benefits of Using Disc Harrow

Here are some standard uses and benefits of disc harrowing is listed below:

  • Creating a nice seedbed
  • breaking soil clods
  • the soil being completely mixed or crushed
  • soil is aerated
  • weeds being removed
  • By sealing the furrow left behind after a plough, the soil nutrients are retained.
  • removing large soil chunks that had been compacted
  • reducing weed growth and eliminating the ones that already exist
  • The earth should be broken up, crushed, and blended.
  • turning the crop residue under the topsoil layer.

Types of Disc Harrows

If you looking for a harrow, you must choose wisely among the different models on the market. Disc harrows can be categorized according to how they work to control soil:

Disc Harrow – A collection of independently mounted discs that are positioned in opposition to one another to hurl soil in various directions makes up a disc harrow.

Offset disc harrow – It can be used for plowing in light and medium soil. It is moveable when attached to the tractor.

Heavy Duty Hydraulic Harrow – Heavy Duty Hydraulic Harrow is a special design for less load on the tractor, due to consists of bearing spools for better lubrication, High-quality seals generally prevent the bearing and hub from mud and water.

Tandem Disc Harrow – Tandem disc harrow is a Light Series specifically made for open-field tasks like breaking up clods and shallow plowing.

How to set up a disc harrow

  1. Assemble the Disc Harrow. Unpack your disc harrow and assemble it according to the manufacturer’s instructions, making sure all parts are securely fastened.
  2. Attach the Harrow to Your Tractor. Connect the disc harrow to your tractor’s three-point hitch. Make sure it’s securely fastened to the tractor.
  3. Adjust the Discs. To ensure that the discs cut the soil evenly, adjust their height as needed.
  4. Set the Disc Spacing. The discs should be spaced evenly across the width of the harrow.
  5. Set the Working Depth. Use the tractor’s hydraulic lift to adjust the working depth of the disc harrow.
  6. Test the Harrow. Before using the disc harrow, engage the clutch and test its operation on a flat surface. Make sure all of the discs are spinning evenly.
  7. Start Working. Put the tractor in gear and start working. The disc harrow will loosen and break up the soil as it moves.

Frequently Ask Questions on Disc Harrow

Q: What are the benefits of using a disc harrow tractor implement?  

A: A disc harrow tractor implementation can be beneficial for several reasons, such as breaking up and loosening soil, preparing the soil for planting, reducing soil compaction, and controlling weeds. The angled and curved blades of the disc harrow are designed to cut through and turn over the soil, which can help to aerate the soil, increase drainage, and reduce weed growth.

Q: How to measure disc harrow blades


  1. Measure the diameter of the disk blades. Use a tape measure, yardstick, or ruler to measure from one tip of the blade to the other in a straight line.
  2. Measure the thickness of the disk blades. Use a ruler or caliper to measure the thickness of the blade at its widest point.
  3. Measure the width of the disk blades. Use a ruler or caliper to measure the width of the blade at its widest point.
  4. Measure the depth of the disk blades. Use a ruler or caliper to measure the depth of the blade at its deepest point.

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