Used Disc Harrow: Things You Should Know 


Considering the world of farming tools, let’s talk about something important that is “Used Disc Harrow.” While it might appear to save money, however, there are some reasons to think twice before choosing it.

We’ll break down why opting for used harrows might not be the best idea in today’s farming. By grasping these points, you can make smarter choices for better and more successful farming.

When farmers use new tillage implements to work the soil, they can get it ready in the best way. This helps with controlling weeds, putting back important plant nutrients, making a nice place to put seeds, and creating a good surface for seeds to grow.

Safeguarding Your Farm: Used Disc Harrow Warnings

Disking is an agricultural technique employed to disrupt compacted soil clumps and surface layers following ploughing. Additionally, a disc harrow is utilised to improve soil granulation and enhance evenness on the surface.

Here are the reasons why choosing to use a pre-owned disc harrow might not be advisable, as it could potentially harm your farm’s productivity. To fully benefit from this guide, make sure to read until the conclusion.

Uneven Performance 

Over some time, the blades of this farm tool can experience uneven wear. This results in irregular soil tillage and disruption across the field. In a sizable field, these differences can give rise to inconsistent preparation of the seedbed, which in turn leads to uneven growth of crops and variations in yields.


The farm equipment has already experienced different levels of usage-related damage. In situations involving a vast area, the machinery will have to withstand prolonged operations. 

This could worsen pre-existing problems and might even cause complete malfunctions. As a consequence, there could be frequent periods of inactivity for repairs, ultimately causing decreased efficiency.

Time and Fuel Efficiency 

Used harrows with discs might feature less efficient power transmission systems, leading to increased fuel consumption and extended working hours needed to complete field coverage. 

Brand new versions, on the other hand, are equipped with enhanced power efficiency, allowing for fuel cost savings and a reduction in the time necessary for tilling operations.

Maintenance Challenges 

Old farm machinery necessitates more frequent and comprehensive maintenance to remain operational. In a vast area, the maintenance needs can rapidly become burdensome, resulting in higher operational expenses and diminished overall efficiency.

Lack of Warranty and Support 

Opting for a pre-owned harrow usually involves missing out on the warranties and customer support that are included with new machinery.

 If this equipment encounters problems while being used on a vast field, you might not have immediate access to the required help, which can extend the period of inactivity even more.

Unpredictable Longevity 

Predicting the future operational duration of a second-hand harrow is uncertain. While it might perform fine at the start, it could experience significant breakdowns sooner than expected. This has the potential to disrupt your field activities and potentially lead to costly replacements.

Hey, Farmers! 

Experience farming excellence with brand-new disc harrows by Kelly Tillage. Don’t overlook this chance you could end up regretting it later.

Lack of Documentation 

Used farm equipment may have limited documentation, such as user manuals or maintenance records. This can complicate efforts to grasp the ideal operational settings and carry out essential maintenance tasks with efficiency.

Resale Value

If you eventually choose to upgrade or replace your machinery, used harrows with discs usually show a lower resale value compared to well-maintained new equipment. This can affect your ability to recover a significant portion of your investment.

Risk of Contamination 

Using a harrow disc that was previously utilised on fields with different types of crops or pests can pose a risk of cross-contamination. This might result in the unwanted transfer of pests, diseases, or weed seeds to your large field, potentially compromising the health of your crops.

Labour Demand Increased  

Older harrows with discs might not come with automated operation features. This can lead to a need for more labour and manpower to effectively operate the equipment over a large field. As a result, operational costs and time commitments can increase.

Challenges of Soil Compaction

Second-hand disc harrows might lack effective soil compaction addressing features due to technological advancements in newer models. Compacted soil can hinder root growth and water infiltration, leading to decreased crop health. 

Modern disc harrows often come with features like soil breakers or compaction-reducing elements that can benefit large fields.

Uneven Blade Sharpness

Over a period of time, the blades of a harrow disc may lose their sharpness or become unevenly sharpened due to wear and tear. This can lead to uneven and insufficient cutting and tilling of the soil, resulting in patches of soil being left unattended or excessively disturbed. 

In a vast field, these irregularities can cause a lack of uniformity in crops and ultimately lower the overall yield.

The reliable Model 3009 is well-suited for a wide range of applications. This middle-sized model has special floating wings with cylinders and increased ground clearance. It uses two hydraulic systems to fold up, making it narrow and easy to move, only 2.4 meters wide when being transported.

Limited Scalability 

When your agricultural requirements expand, relying on a previously used disc harrow might not offer the necessary scalability for managing larger fields or elevated production demands. 

More modern models frequently incorporate options to attach additional implements or scale up operations more proficiently.

Inappropriate Depth Control 

Maintaining uniform depth control is essential to ensure consistent seed placement and successful crop germination. When using secondhand harrows with discs, the depth adjustment mechanisms might be worn out. 

This can result in uneven tillage depths throughout the field, which has the potential to impact the growth of crops.

Summing Up 

Opting for used disc harrows for a large field comes with inherent risks and limitations that can have a negative impact on efficiency, crop yield, and overall productivity. 

Investing in a new, technologically advanced harrow disc designed specifically for large-scale operations is a more reliable approach to ensure optimal tillage, seedbed preparation, and overall farm success.