Vacuum seed pickup
Negative pressure holds seed at the metering holes and releases it at the drop position.

A tractor-carried, four-row pneumatic vegetable seeder that uses negative-pressure seed pickup and combines bed preparation, ridging and seeding in the mounted arrangement.
A tractor-carried, four-row pneumatic vegetable seeder that uses negative-pressure seed pickup and combines bed preparation, ridging and seeding in the mounted arrangement.
Negative pressure holds seed at the metering holes and releases it at the drop position.
Suction and metering-hole selection are matched to seed size and crop requirements.
The mounted arrangement combines rotary tillage, ridging, drip-irrigation placement, air-suction sowing and monitoring.
Plant spacing, row spacing and sowing depth are specified separately for the four-row layout.

| Model | JY-2BSX-4H |
|---|---|
| Working width (mm) | 1400 |
| Overall dimensions (mm) | 2150mm*1650mm*1260mm |
| Sowing rows | 4 |
| Plant spacing (mm) | 20-600 |
| Row spacing (mm) | 150-175 |
| Sowing depth (mm) | 0-20 |
Before ordering, send the machine identification and the connection, power and working information relevant to this product.
Confirm tractor power and rear lifting limits for the complete seeding arrangement, including seed and accessory loads.
Confirm PTO, hydraulic, vacuum-fan and monitoring connections for the actual supplied configuration.
Provide crop and seed lot, then check metering plates, suction and seed placement by calibration.
Match bed width, row spacing, plant spacing and sowing depth to the prepared field.
No. Seed size and crop requirements differ, so suction and metering-hole specifications must match the seed lot.
Provide crop and seed lot, then check metering plates, suction and seed placement by calibration.
Confirm tractor power and rear lifting limits for the complete seeding arrangement, including seed and accessory loads. Confirm PTO, hydraulic, vacuum-fan and monitoring connections for the actual supplied configuration.