Product Overview
Pneumatic Onion Sowing Machine
This pneumatic onion sowing machine is designed for precision planting of Seeds of other small and medium-sized vegetables, such as onions, carrots, lettuce, celery, spinach and coriander.Our seed drill employs a vacuum seeding system, enabling precise seeding of either a single seed or multiple seeds per hole with every pass, thereby improving the consistency of row and plant spacing and reducing seed wastage.
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Specifications
| Parameter items | Contents |
|---|---|
| Number of rows | 2–20 rows can choose |
| Row spacing range | Can be tailored to the crop's requirements |
| Plant spacing range | Adjustable (typical range: 20–500 mm, adjusted via the spacing adjustment box) |
| Sowing depth | Adjustable (typical range: 0–20 mm) |
| Work efficiency | This depends on the number of rows, plant spacing and working speed |
| Suitable for tractors with a power output of | 40–200 HP |
| Sowing method | Pneumatic precision sowing |
| Suitable seeds | Small to medium-sized seeds of onions, carrots, lettuce, Chinese cabbage, spinach, mustard greens, cabbage, beetroot, etc. |
| Suitable soils | Sandy loam, loam, light clay, raised seedbeds |
| Drive system | Chain drive / Gear drive |
| Material | Frame: carbon steel (powder-coated); key components: stainless steel / wear-resistant nylon |
| Machine dimensions | Depending on the number of lines |
| Weight | 1000–1800 kg |
Key Features
- The vacuum seeding system enables precise single-seed or multi-seed sowing, helping to minimise missed and double sowing.
- Customisable configurations are available for 2, 4, 6 and 8 rows to accommodate varying sowing capacities and field sizes.
- It combines rotary tilling, ridge formation, drip irrigation installation, pneumatic seeding, real-time monitoring and soil compaction in a single operation
Product Details
Seeding Unit
The vacuum sowing system is specifically designed for sowing small- to medium-sized seeds of vegetables such as onions, carrots, celery and lettuce. The transparent hopper allows for precise monitoring of remaining seed levels. Furthermore, the hopper door can be adjusted to regulate seed flow, preventing any blockages.
Furrow Opener System
The furrow opener is made of stainless steel components
The ridge height can be adjusted within a range of 2–3 cm to match different planting bed requirements.
You can choose between disc-type or anti-clogging furrow openers.
Adjustment System
Row spacing can be customized according to crop type and planting layout.
Plant spacing is adjustable through the seed metering system.
Seeding depth is adjustable from 0 to 2 cm.
Suitable Applications
The Pneumatic Onion Sowing Machine is suitable for commercial onion farms, green onion production, vegetable nurseries, and growers cultivating small-seeded vegetable crops. By changing seed plates, it can be used for onions, scallions, leeks, lettuce, spinach, celery, cabbage, carrots, coriander, and other vegetable seeds.
Quality Assurance
Production Inspection
Critical components are checked throughout the manufacturing and assembly process to ensure proper fit and stable operation.
Pre-Shipment Testing
Every planter is tested before delivery to confirm vacuum performance, mechanical operation, and overall functionality.
Component Traceability
Key parts are identified by batch codes, allowing production and quality records to be traced throughout the manufacturing process.
Packaging & Global Logistics
We provide practical and cost-efficient logistics solutions designed for international bulk shipments.
- Container Loading Optimization
Standard loading plans are available for 20GP and 40HQ containers. We assist customers in calculating accurate loading quantities to support cost estimation and purchasing decisions.
- Modular Structure Design
The machine is designed with a split-type structure (main frame, seeding unit, and fan assembly), allowing for compact packaging and on-site assembly.
- Export-Grade Packaging
All units are treated with anti-corrosion protection, wrapped with stretch film, and secured using reinforced metal frames.
After-Sales Support & Service
We keep common wear parts in stock and usually ship them within 24 to 48 hours.
Each machine comes with English manuals andassembly videos.
If you need extra help, our engineers can providetechnical support through video calls.
FAQ
Q1: How does the machine adapt to different onion seed sizes and calibrations?
A: The machine works best with seeds between 1.5mm and 3.0mm. We provide stainless steel seed plates with different hole sizes tailored to your seeds. It takes about 10 minutes per row to change the plates, and it works for both raw and coated seeds.
Q2: Can it work with coated seeds?
A: Yes, the pneumatic system supports both raw and coated seeds, depending on configuration.
Q3: What tractor is required?
A: A 50–200 HP tractor is sufficient depending on row configuration.
Q4: Is customization available?
A: Yes, row number, spacing, and seed plates can be customized based on your planting requirements.
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