Large-scale seedling nurseries, seed companies and big farms are constantly faced with tough challenges. Manual seeding takes plenty of time and labor, and hiring many workers leads to rising labor costs. Manual seed placement cannot maintain consistent accuracy. Missing seeds and double seeding happen often, resulting in uneven seedling emergence. Simple traditional sowing machines have limited performance and unstable systems. They hardly achieve one seed per cell for tiny seeds and fail to support standardized production. The KRT-HP-680 needle suction seedling sowing line solves these pain points effectively.
The full KRT-HP-680 line consists of a tray filling machine, a needle suction precision seeder and a top soil covering machine. It combines separate seedling operations into one automatic production line. Adopting the needle suction vacuum seeding principle, the machine picks up seeds via vacuum power and works with an intelligent control system to realize mechanical precision sowing. The whole unit uses aluminum alloy frames and stainless steel cabinets, so it runs stably even in hot and humid conditions with good corrosion resistance. Famous brand pneumatic parts and photoelectric sensors are used as core components to support long-time continuous stable operation.
This production line has many outstanding advantages. First of all, it delivers reliable sowing accuracy. The vacuum seeding structure picks seeds precisely, greatly reducing missing and double seeding, cutting seed waste and producing uniform seedlings without manual thinning. Secondly, it has wide application range. It fits small and medium-sized seeds perfectly. For large seeds, the longer picking stroke ensures better accuracy. Compatible with various seedling tray sizes, it meets seedling raising needs of vegetables, flowers, medicinal herbs and other crops. The machine features solid structure, high-quality core parts and easy maintenance.
For operators who plan to expand seedling capacity and pursue standardized seedling quality, the KRT-HP-680 needle suction seedling sowing line is your top choice. It helps you cut costs and raise efficiency, and turns seedling production into a controllable and repeatable standardized process with stable output and reliable seedling quality.
Hebei Kairuote Machinery is an original manufacturer specializing in R&D and production of seedling and seed processing agricultural machines. If you are looking for a stable automatic seedling sowing solution, please contact us to get detailed equipment proposals and case materials.






