Product Description:
Working Principle of Sweet Potato Double-ridge Single-row Ridger
1. Power Transmission & Mechanical Movement
Driven by a 22-37kW tractor, the traction-type ridger converts engine power into forward motion via a drawbar. The hydraulic lift system adjusts the depth of adjustable curved plows, ensuring consistent ridging height (250-350mm) by controlling oil cylinder extension-critical for adapting to varying soil textures.
2. Soil Preparation Mechanism
Preceding the plows, a rotary tiller with spiral blades rotates at 300-400rpm to break up clods and loosen soil. This pre-treatment creates a fine tilth, reducing resistance for ridge formation and preventing compacted layers that hinder sweet potato root expansion.
3. Ridge Formation Process
- Parallel Ridge Construction:Two curved plows, set 800mm apart, deepen soil at a 45° angle. The concave plow surfaces lift and invert soil, piling it into two parallel ridges. The 300mm single-row spacing between ridges is maintained by precision alignment of plow frames, optimizing vine growth space.
- Surface Smoothing:As the machine advances at 3-5km/h, the tiller's spiral blades follow the plows to refine ridge surfaces, ensuring they are free of clumps and have a 15° slope for drainage.
4. Hydraulic Depth Control System
A feedback mechanism in the hydraulic lift system monitors soil resistance and automatically adjusts plow depth. For example, in clayey soils, the system raises plows slightly to prevent excessive load, while in loamy soils, it deepens ridging to 350mm for better root aeration.
5. Operational Efficiency Logic
The ridger processes 0.3-0.5 hectares/hour by synchronizing three functions: soil tilling, ridge shaping, and surface finishing. This integration reduces pass times by 60% compared to manual ridging, with the hydraulic system ensuring energy consumption remains within 1.2kW/h/ha.
Technical Parameters
- Structure Type: Traction-type
- Overall Dimensions: 2600×1800×1200mm
- Ridge Height: 250 - 350mm
- Ridge Spacing: 800mm (between double ridges)
- Single-row Spacing: 300mm
matching power: 22 - 37kW tractor
- Working Efficiency: 0.3 - 0.5ha/h
- Ridging Plow Type: Adjustable curved plow
- Soil Breaking Device: Rotary tiller with spiral blades
- Depth Control: Hydraulic lift system











Q1. What are your terms of payment?
A1:T/T 30% as deposit, and 70% before delivery. We'll show you the photos and video of the products and packages before you pay the balance.
Q2. How is your condition of your agricultural machinery?
A2:Eevery agricultural machinery will have a report test, more than 20 tests are performed on each one, so we guarantee the machines in good condition.
Q3. How about your delivery time?
A3: Generally, it will take 30 working days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order. Most time we have some in stock.
Q4. Are you interested in a dealership with a local company?
A4: Of course, we are quite interested in this business. We'd like to cooperate with some local partners to sell more HONGZHU machines in the local market and supply better service.
Q5.How can I request technical support for optimizing the performance of my machines?
A5: If you need advice on improving the efficiency of your potato planting or harvesting process, contact our technical support team via email or phone. Our experts can provide customized solutions based on your field conditions, crop variety, and machine usage. Additionally, we regularly update our website with tips and best practices for maximizing machine performance.
Q6.Can you customize the machine for me?
A6: Yes, we can customize it according to the customer's requirements.
Q7.How do I order replacement parts for the potato planting and harvesting machines?
A7: You can order genuine replacement parts through our after - sales service team directly. When placing an order, clearly state the machine model, part name, and part number (found in the user manual or on the part itself). We ensure all parts meet high - quality standards and are fully compatible with your equipment. As our spare parts are manufactured by our factory.