Product Parameters
| TECHNICAL DATA |
AWB-3200 CAR |
| Weight |
3000 Kg |
| Number Rows |
4 |
| Tractor requirements |
- |
| Engine power (min.) |
140 cv |
| Input speed p.t.o.-shaft |
540 RPM |
| Required control valves |
- |
| Working speed |
5 - 10 Km/h |

What is the Potato Digger 4 Rows – Trailed?
The Potato Digger 4 Rows – Trailed is a well-engineered agricultural machine specifically designed for high-efficiency, precise potato harvesting. Compared to traditional manual digging methods, this machine enables large-scale harvesting in a short amount of time, while ensuring the integrity of the potatoes with minimal damage. This equipment is widely used on Australian farms, particularly in regions with diverse soil types and varying terrain, providing a reliable solution for efficient harvesting.
Application Scenarios
The Potato Digger 4 Rows – Trailed is particularly suited for Australia's potato farming industry, especially in areas like New South Wales (NSW), Victoria, and Tasmania. According to the Australian Bureau of Agricultural and Resource Economics and Sciences (ABARES), Australia’s potato-growing area is approximately 40,000 hectares annually, with most of the production located in these regions. The machine provides an efficient harvesting solution for these diverse farming conditions, reducing potential damage associated with traditional manual methods.

How It Works
The Potato Digger 4 Rows – Trailed operates based on efficient soil cutting, loosening, and separation technology. Its working process involves the following steps:
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Cutting and Loosening the Soil: The machine's cutters and rollers are designed to create an incision in the soil, loosening it and bringing the buried potatoes to the surface.
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Separation and Screening: Through a multi-layered screening system, rollers, and vibration mechanisms, the soil, weeds, and other debris are separated from the potatoes, ensuring that the potatoes are cleanly extracted from the soil.
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Collection and Discharge: The screened potatoes are systematically discharged onto a conveyor belt for easy collection, ensuring the quality and integrity of the harvested potatoes.
This design not only guarantees efficient potato harvesting but also minimizes damage to the potatoes, ensuring their high market value.
Core Advantages
High Efficiency: The four-row design enables the machine to harvest potatoes from four rows at once, significantly improving efficiency and reducing harvesting time. This maximizes the farm's production capacity.
According to our technical data, the working speed range is 5 - 10 km/h, allowing for larger areas to be covered in a shorter period.
Strong Adaptability: The machine is designed to work efficiently in Australia’s diverse soil conditions. Whether working in loose or harder soils, the Potato Digger 4 Rows – Trailed can effectively complete the task.
For instance, it can efficiently operate in the fertile soils of Victoria and the sandy soils of New South Wales.
Damage Reduction: The advanced screening and separation system minimizes the damage to the potatoes, ensuring they are harvested in top condition for storage and sale.
The equipment effectively prevents excessive pressure and damage to the potatoes during the separation process.
Durability: The machine is built with high-quality materials, especially in critical components like the gearbox and PTO shaft, ensuring long-term, reliable operation even in high-stress working environments.
For example, the gearbox has been tested to withstand at least 800+ hours of continuous operation.

Maintenance and Care
To ensure the long-term stable performance of the Potato Digger 4 Rows – Trailed, regular maintenance and care are required. Here are some basic maintenance guidelines:
Check the Transmission System: Regularly inspect the gearbox, PTO shaft, and other key components for proper lubrication to avoid wear and tear. The gearbox has been tested to handle at least 800+ hours of continuous operation, suitable for high-intensity work.
Clean the Screens and Separation Mechanisms: After each use, it is important to clean the screens and separation mechanisms to ensure smooth soil and debris separation, improving the efficiency of the work.
Check the Tires and Traction Mechanisms: Ensure the tire pressure is correct and that the traction mechanisms are securely attached to the tractor for stable operation.
Inspect the Electrical System: Regularly check the electrical system and sensors to prevent faults that could affect the machine's operation.
How to Choose the Right Potato Digger?
When choosing the right potato digger for your farm, several key factors should be considered:
Scale of Operations: If you are operating a large farm, a four-row digger will be more efficient, covering larger areas in a shorter period. The four-row design is ideal for medium to large-sized farms.
Soil Type: Choose the appropriate equipment based on soil hardness and moisture. The Potato Digger 4 Rows – Trailed is versatile enough to handle both soft and harder soils.
Matching Tractor Requirements: This equipment requires a minimum 140 CV tractor for sufficient power to operate efficiently.
Working Speed: The working speed of this machine ranges from 5 - 10 km/h, suitable for various farm sizes and operation needs.

Key Components
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Gearbox: The gearbox is the core transmission system of the potato digger, responsible for transferring power from the tractor to the digger. The gearbox has been proven to handle over 800+ hours of high-intensity work, ensuring durability and reliability.
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PTO Shaft: The PTO shaft is responsible for transferring power to the working parts of the machine, ensuring a steady and consistent power output.
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Screening and Separation Mechanisms: These components are essential for separating potatoes from soil and debris. They ensure clean, high-quality potatoes are harvested with minimal damage.
About Us: Proven Track Record in Tough Conditions
Since 2005, Watanabe Tractor Stone Crusher Co., Ltd. has been committed to providing high-efficiency, durable agricultural equipment for farms in Australia and around the world. We focus on building machines that can withstand the harshest conditions, particularly in regions like Queensland and Western Australia, known for their challenging terrains and soil types. Our equipment has been field-tested in these conditions, proving its reliability and efficiency, especially in Australia’s dry and rocky environments.

Best Potato Digger Brands Comparison
When considering a potato digger, here are several brands worth noting:
Watanabe Potato Digger
Advantages: Cost-effective, durable, adaptable to a wide range of soil conditions, particularly well-suited for Australia’s dry regions.
Ideal for: Medium to large farms, excellent value for money.
John Deere Potato Digger
Advantages: Strong global brand recognition and reliability, well-known for high-end machines.
Ideal for: Large-scale agricultural enterprises and high-demand working conditions.
Case IH Potato Digger
Advantages: Powerful performance and advanced technology, capable of handling tough conditions.
Ideal for: Large farms and heavy-duty operations.
Get in Touch
For more information on the Potato Digger 4 Rows – Trailed, please contact us via email at [email protected]. We will be happy to provide the latest pricing and delivery times.
FAQ
What is the minimum tractor horsepower required for the Potato Digger 4 Rows – Trailed?
The Potato Digger 4 Rows – Trailed requires a minimum tractor horsepower of 140 CV to operate efficiently. Ensure that your tractor meets this power requirement for optimal performance during harvesting.
How fast can the Potato Digger 4 Rows – Trailed work?
The machine operates at a working speed range of 5 - 10 km/h, allowing for efficient potato harvesting across various farm sizes and conditions.
Can the Potato Digger 4 Rows – Trailed handle different soil types?
Yes, the Potato Digger 4 Rows – Trailed is designed to handle various soil types, including both loose and harder soils, making it ideal for Australia’s diverse farming conditions.
How much area can the Potato Digger 4 Rows – Trailed cover in a day?
The area covered in a day will depend on soil conditions and working speed. On average, it can cover several hectares per day when operating at optimal speeds of 5 - 10 km/h.
What maintenance is required for the Potato Digger 4 Rows – Trailed?
Routine maintenance includes checking and lubricating the gearbox and PTO shaft, cleaning the screens and separation mechanisms after each use, and inspecting the electrical system and tires regularly to ensure smooth operation.
Is the Potato Digger 4 Rows – Trailed suitable for rocky or uneven terrain?
Yes, the machine is built to withstand tough conditions, including rocky and uneven terrain. It is particularly well-suited for areas with harder soils and rocky fields in Australia.
What type of tractor is compatible with the Potato Digger 4 Rows – Trailed?
The Potato Digger 4 Rows – Trailed is compatible with tractors that have a minimum of 140 CV of power and are equipped with standard PTO systems. Make sure the tractor’s PTO speed is 540 RPM for optimal performance.
How do I ensure the potatoes are not damaged during harvesting?
The Potato Digger 4 Rows – Trailed uses a multi-layered screening system that effectively separates potatoes from soil and debris, minimizing damage during the process. Regular maintenance and monitoring during operation will also help prevent damage.
Can I use the Potato Digger 4 Rows – Trailed in wet conditions?
While the Potato Digger 4 Rows – Trailed is designed to work in various soil conditions, it is not recommended for use in extremely wet or waterlogged fields as excessive moisture can affect the machine’s efficiency and performance.
What is the warranty for the Potato Digger 4 Rows – Trailed?
The Potato Digger 4 Rows – Trailed comes with a standard 12-month parts warranty and 90-day labor cover through our authorized Australian agents. This ensures peace of mind with any potential maintenance needs.
Customer Reviews
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John Williams, Farm Owner, Queensland, Australia
We’ve been using the Potato Digger 4 Rows for a few months now on our farm, and it has completely transformed our harvest. The machine handles the tough Aussie soil like a pro, and the efficiency is top-notch. It’s easy to use, and the speed is perfect for our field size. Highly recommend for anyone looking to boost their potato harvest productivity.
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Sarah Thompson, Agricultural Equipment Dealer, Victoria, Australia
I’ve had a chance to test the Potato Digger 4 Rows with a few clients, and it’s definitely a reliable piece of equipment. It works well in both sandy and heavier soils, and I’ve had great feedback from farmers. The only reason I’m not giving it five stars is that it could use a slightly larger hopper for bigger harvests. Otherwise, it’s solid, durable, and does the job right.
⭐⭐⭐⭐⭐
Michael Green, Operations Manager, Tasmania Potato Farms
The Potato Digger 4 Rows has been a game-changer for us. It saves us so much time during harvest, and it’s easy to maintain. We work on a variety of soil conditions, and it handles everything with ease. It's built tough, and the potatoes come out nearly perfect with minimal damage. Definitely worth the investment!
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Olivia Brown, Farm Manager, New South Wales, Australia
We’ve been using this digger for a season, and it’s been doing the job quite well. The machine is robust, and the four-row system makes the process so much faster. There’s a slight increase in downtime for cleaning, but it’s nothing that slows us down too much. Great value overall!
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David Clark, Agricultural Consultant, Western Australia
I’ve recommended the Potato Digger 4 Rows to several clients in Western Australia, and the feedback has been fantastic. It works brilliantly in the dry, rocky conditions, and the performance is as advertised. It doesn’t get bogged down, even with tough soil. It's a must-have for any farm that wants to get more done in less time.