8 Row Pneumatic Onion Seeder

Product Introduction

This 8-row pneumatic onion seeder innovatively adopts a "dual-disc parallel" structure, a globally leading design that achieves three major breakthroughs. First, it compresses row spacing to a minimum of 10 cm, significantly improving land utilization. Second, through reduced seeding height and error-control technology, it achieves millimeter-level sowing accuracy. Third, the modular design increases the cleaning and maintenance efficiency of the suction discs by 60%. This pneumatic onion seeder also supports intelligent switching between single-seed and multi-seed sowing modes, with customizable row and plant spacing. While ensuring high seedling emergence rates, it saves approximately 30% in seed usage, delivering the dual goals of precision agriculture and resource efficiency.

Product Parameter (Specification)

Product Feature And Application

1. 1. This model is equipped with an innovative rotary tillage ridging system. Its extended reinforced rotary blades enable deeper tillage and create a thick, loose soil layer, providing optimal conditions for onion plants to absorb nutrients and moisture, thereby achieving increased yield, improved efficiency, and high-quality crop production with this pneumatic onion seeder.
2. 2. This towed eight-row pneumatic onion seeder offers integrated multi-function operation, capable of simultaneously completing multiple processes, including rotary tillage, ridging (leveling), drip tape laying, pneumatic seeding, real-time monitoring, and soil covering and compaction.
3. 3. The ridging mechanism of this pneumatic onion seeder uses a rotary compression method to form well-defined, dense ridges that are resistant to collapse. The stainless steel ridging roller prevents soil adhesion and resists corrosion, ensuring consistent and durable ridging performance. The integrated design with the rotary tiller makes the equipment structure more compact, significantly enhancing maneuverability and operational adaptability.

4. 4. The standard three-point hitch design of this pneumatic onion seeder allows for quick one-person hookup and detachment without tools, reducing preparation time during field transfers and crop rotation, thereby effectively improving overall operational efficiency.
5. 5. Equipped with a patented integrated electric blower, this pneumatic onion seeder features simple connection, stable suction, long service life, and minimal wear, and is compatible with tractors of all brands.
6. 6. The detachable soil-collecting plate structure on this pneumatic onion seeder can be flexibly installed or removed according to the soil moisture and tillage depth requirements of different plots. It meets both the soil-throwing needs of deep tillage operations and the soil-conservation requirements of shallow tillage, fully supporting various working modes of the pneumatic seeder.

7. 7. Designed for complex conditions, this pneumatic onion seeder features lengthened, thickened blades that handle heavy clay and stony soils without tangling or debris damage, offering greater adaptability and reliability than ordinary rotary tiller blades under harsh working conditions.
8. 8. The profiling design of this pneumatic onion seeder provides inherent elastic buffering, allowing it to flexibly avoid stones and soil ridges, reduce rigid impact damage to the frame and connection parts, and extend equipment service life.
9. 9. The modular sowing unit design of this pneumatic onion seeder enhances multi-terrain adaptability, delivering superior seeding performance on sloping, rugged, or uneven ground while effectively preventing hexagonal shaft fractures.

10. 10. This pneumatic onion seeder quickly conforms to undulating surfaces in hilly or mountainous terrain, reducing skips and doubles. It also prevents fertilizer tube blockages and soil heaps caused by component deviation, lowering failure rates and downtime.
11. 11. For this pneumatic onion seeder, row spacing, plant spacing, ridge height, and ridge width can all be customized to specific requirements.
12. 12. This pneumatic onion seeder adopts a mechanical gear adjustment structure, offering a lower failure rate than electronic methods. The adjusted plant spacing remains stable during long-term operation, consistently maintaining uniform seeding accuracy to support precise sowing.
13. 13. This pneumatic onion seeder retrieves residual seeds left in the air-suction system, avoiding waste of expensive hybrid or premium varieties and significantly reducing planting input costs.
14. 14. With precise seeding quantity control, this pneumatic onion seeder scraps off excess seeds adsorbed on the suction nozzle surface, ensuring only the rated number of seeds is adsorbed each time—preventing reseeding and over-seeding, guaranteeing uniform plant spacing, and improving crop growth consistency.

From Cost Center to Value Engine

Traditional seeders may just be a 'cost item,' while advanced pneumatic seeders have transformed into a 'value-creating engine.' They are not only performing the sowing process, but also simultaneously acting as:

• Resource optimizer :saving seeds, fertilizer, water, and fuel
• Quality controller :ensuring complete, uniform, and healthy seedlings
• Data collector :providing firsthand data from field operations
• Agronomy executor :accurately implementing scientific planting plans
• Future connector :providing interfaces for smart agriculture ecosystems

Company Honors

Our company appeared at the 2024 China Vegetable Industry Conference and won the honor of National Vegetable Mechanization Innovation Achievement; our equipment covers all provinces nationwide, laying a solid foundation for the development of scientific and technological agriculture and empowering the full-mechanization upgrading of vegetable planting.

Product Certification

For more than twenty years, our company has focused exclusively on developing pneumatic onion seeders, accumulating a portfolio of over fifty patented technologies. We provide customized solutions for global markets, embodying our dedication to excellence and accountability.

Machine Maintenance

1. 1. Daily Maintenance (After Each Operation)
   After completing post-operation cleaning of the pneumatic onion seeder, check and replenish grease or oil at lubrication points (fan bearings, drive sprockets, furrower arms). Inspect tire pressure and quickly check for new looseness or damage.
2. 2. Periodic Maintenance (Every Season or 100–150 Hours)
   Perform deeper disassembly, cleaning, and inspection of the pneumatic onion seeder. Key checks include: seed suction plates (replace if holes are enlarged or deformed to avoid double seeding or misses), fan blades and bearings, air tubes and seals (leaks cause unstable negative pressure), and wearing parts such as furrower tips, press wheels, chains/belts, and scraper boards. Also calibrate seeding monitoring and pressure sensors.
3. 3. Long-Term Storage Maintenance (Post-Season or Extended Inactivity)
   After completing all cleaning and inspections for the pneumatic onion seeder, apply anti-rust oil to exposed metal surfaces (furrowers, frames). Lift tires off the ground, release all spring tension, disconnect any battery, cover the machine with a dust cover, and store it in a dry place.

FAQ

Q: How many different types of products does your company manufacture?
A: We currently offer over 30 distinct products, including various models of the pneumatic onion seeder. We can customize these according to our clients' specific requirements, such as row spacing, plant spacing, and configurations.

Q: What are your company's payment terms?
A: For the pneumatic onion seeder, a 30% deposit is required before production begins, with the remaining 70% balance due before shipment. Goods will be dispatched upon full settlement of the balance.

Q: Are there preferential policies for bulk purchases, and exclusive plans for cooperatives or agricultural parks?
A: Cooperatives and agricultural parks enjoy exclusive discounts for bulk purchases of the pneumatic onion seeder, with customizable supporting operation plans and on-demand model matching to reduce overall investment.

Q: Will the air suction force weaken after long-term use, and do core components need replacement for later maintenance?
A: The core air suction pump of the pneumatic onion seeder boasts high durability and is not prone to weakening with regular maintenance. Only small wearing parts like seals need regular replacement, featuring simple maintenance and low cost.