If you are still putting seeds into nursery trays by hand, you already know how much time and labor it can take.
One worker has to fill the tray, make holes, place the seeds, and cover them again. It works for small jobs, but when you have hundreds or thousands of trays to prepare, manual seeding becomes slow and difficult to control.
That is where the KRT-HP-680 Needle Suction Seeder can help.

It is designed for automatic tray seeding and can complete soil filling, hole pressing, precision seeding, and secondary soil covering in one continuous process. With a seeding capacity of up to 500 trays per hour and a seeding accuracy of 98% or higher, it is a practical choice for commercial nurseries and large-scale seedling production.
More Accurate Seed Placement
The biggest advantage of the KRT-HP-680 is its needle suction seeding system.
Instead of relying on workers to place seeds one by one, the machine uses vacuum suction to pick up seeds and release them into the correct cells of the nursery tray.
This helps reduce missed seeds and double seeds and makes seed placement more consistent.

For vegetable, flower, and other nursery crops, more uniform sowing means a more consistent start for the seedlings.
The machine can achieve 98% or higher seeding accuracy, depending on the seed and tray conditions.
Up to 500 Trays per Hour
When the nursery needs to handle a large number of trays, speed matters.
The KRT-HP-680 can process up to 500 trays per hour, helping nurseries finish daily seeding work much faster than manual operation.
It is especially useful for commercial nurseries that need to prepare a large number of seedlings within a limited time.

Instead of having several workers repeat the same simple operation all day, one automatic seeding line can handle the main steps continuously.
One Machine, Multiple Seeding Steps
The KRT-HP-680 is not only a seed dispenser.
The complete process can include:
- Tray filling with growing media
- Hole pressing
- Needle suction seeding
- Secondary soil covering
This means fewer separate manual operations and a more organized nursery workflow.

For a nursery that wants to move from manual work to automatic tray seeding, this can make daily production much easier.
Suitable for Different Crops
The KRT-HP-680 can be used for many common nursery crops, including:
Vegetables: Chili peppers, tomatoes, eggplants, cabbage, cauliflower, broccoli, Chinese leeks (scallions), onions, garlic chives, lettuce, celtuce, celery, Napa cabbage, baby Napa cabbage, etc.
Melons and fruits: Cucumbers, sweet melons, Hami melons, watermelons, pumpkins, corn, etc.
The machine is designed for a wide range of seed types and nursery tray applications, although the actual seeding result depends on the seed shape, size, and tray used.

Simple Operation and Reliable Components
The machine uses an intelligent control system to coordinate the different working steps.
It is also equipped with AirTAC pneumatic components, helping the machine run smoothly during continuous operation.
The total machine power is only about 0.65 kW, while the overall machine size is approximately 4900 × 1000 × 1400 mm.
A Better Way to Handle Nursery Seeding
For small-scale nursery production, manual seeding may still be enough.
But when the number of trays keeps increasing, labor costs and working time quickly become a problem.

The KRT-HP-680 offers a simple solution: automate the repetitive work, improve seed placement accuracy, and increase daily production capacity.
If you are looking for an automatic tray seeding machine for vegetable, flower, or other nursery crops, the KRT-HP-680 is a practical option for moving from manual seeding to more efficient nursery production.
Want to know if the KRT-HP-680 is suitable for your seeds and trays? Send us your seed information and tray size, and we can check the suitable configuration for you.