The seedling tray machine has become essential for modern nurseries, greenhouses, and agricultural operations that require high-quality, uniform seed trays. Efficient seedling propagation demands reliable equipment capable of producing large volumes with precise mold shapes while minimizing labor and operational costs.
YG Machinery provides advanced seed tray manufacturing solutions that combine automated pulp forming, molding, and drying systems. With years of experience in agricultural machinery, the company ensures high-quality output and long-term reliability. The machine supports a range of tray sizes and designs, helping growers maximize plant quality and operational efficiency.

Why Choose A Seedling Tray Machine For Your Nursery?
Successful seedling cultivation depends on high-quality trays that support healthy root development and efficient transplanting. Compared with traditional seedling methods, modern tray production equipment helps growers improve consistency, reduce costs, and increase productivity.
Key advantages include:
- Wide applicability for greenhouse seedling production, open-field cultivation, and vertical farming systems
- Strong compatibility with manual, semi-automatic, and fully automatic seeders
- Significant seed savings through precise tray design and uniform planting conditions
- Reduced fertilizer consumption by 20%–50%
- Lower labor costs by 30%–60% through mechanized production
- Reduced pesticide usage due to healthier and more uniform seedlings
- Environmentally friendly production using recyclable or biodegradable materials
- Stable growing conditions that promote strong root systems
- No root damage during transplanting, helping achieve survival rates close to 100%
For commercial nurseries and agricultural enterprises, investing in a seedling tray machine creates a more efficient and sustainable seedling production process while improving crop quality and profitability.
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Tray Seeding Machine For Large-Scale Nurseries
High-volume nurseries require scalable equipment. YG Machinery offers models suited for small, medium, and large operations, accommodating different throughput requirements.
Production capacities include:
| Model | Capacity (pcs/h) | Forming Molds | Total Power (kW) | Electricity Consumption (kW/h) | Workers |
|---|---|---|---|---|---|
| YG-1*3 | 1000 | 3 | 40 | 28 | 3-5 |
| YG-1*4 | 1500 | 4 | 40 | 29 | 4-6 |
| YG-3*4 | 2500 | 12 | 50 | 35 | 4-6 |
| YG-4*4 | 3500 | 16 | 60 | 42 | 4-6 |
| YG-4*8 | 4500 | 32 | 130 | 91 | 4-6 |
| YG-5*8 | 5500 | 40 | 140 | 98 | 5-7 |
| YG-6*8 | 7000 | 48 | 186 | 130 | 6-8 |
The flexibility in production capacity allows growers to scale operations according to seasonal demand and workforce availability.
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Seedling Tray Machine Customizable to Meet Diverse Needs
Different crops require different tray structures, cavity sizes, and production volumes. A flexible production system allows manufacturers and growers to create trays that match specific cultivation requirements.
Customization options include:
- Various tray dimensions and cavity configurations
- Interchangeable molds for different seedling types
- Adjustable production capacities
- Multiple drying solutions based on local conditions
- Compatibility with recycled or virgin pulp materials
- Customized automation levels for different budgets
This flexibility helps businesses respond quickly to market demands while maintaining consistent product quality and production efficiency.

More Than A Seed Tray Making Machine
One of the biggest advantages of pulp molding equipment is its versatility. By simply changing molds, the same production line can manufacture a wide range of molded pulp products beyond agricultural trays. In addition to seedling trays, it can produce egg trays, apple trays, coffee cup carriers, shoe inserts, wine bottle trays, fruit packaging trays, electronic product packaging, and various industrial protective packaging products. This multi-purpose capability allows investors to expand into different markets, improve equipment utilization rates, and create additional revenue streams throughout the year. For businesses seeking long-term profitability, a flexible production line offers greater market opportunities and faster return on investment.
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How Seedling Tray Machine Boosts Productivity
Automation and integration of processes reduce labor and energy costs:
- Continuous tray production without interruption
- Reduced operator requirements
- High precision cavity formation
- Energy-efficient drying and forming
- Easy transition between tray designs
- Optimized workflow and quality control
These factors help growers increase output while maintaining high-quality standards.

Technical Specifications Of Seedling Tray Machine
- Voltage: 380V / 220V / 110V
- Total Power: 40–186 kW
- Capacity: 1000–7000 pcs/h
- Forming Molds: 3–48 units
- Workers Required: 3–8
- Electricity Consumption: 28–130 kW/h
- Drying Options: Natural, brick, single-layer, or multi-layer metal drying
Specification Interpretation
- Smaller models suit small nurseries or startups.
- Mid-range models balance output and workforce requirements.
- Large-scale models support industrial production.
- Multiple mold designs enable various seed types and tray sizes.
- Energy-efficient systems reduce operational costs per tray.
Why Choose YG Machinery For Seedling Tray Machine
YG Machinery provides complete solutions for seedling tray production:
- Customized line design
- Global shipping and installation support
- Energy-efficient, environmentally friendly machines
- Spare parts supply and operator training
- Proven reliability and long-term performance
The company ensures that each production line meets customer requirements for efficiency, quality, and durability.


Seedling Tray Production Line Process
A complete seedling tray production line enables efficient and continuous manufacturing from raw material preparation to final packaging. Through integrated pulping, vacuum forming, pressing, drying, inspection, and packaging systems, the line delivers consistent tray quality, high productivity, and reduced labor requirements.
Raw Material Preprocessing
Agricultural residues and recyclable materials such as straw, waste paper, cardboard, and plant fibers are crushed and screened before entering the production process. This step ensures the raw materials are clean, uniform, and suitable for producing high-quality pulp.
Pulping System
The prepared materials are mixed with water in a hydraulic pulper to create a homogeneous slurry. Proper pulp consistency is essential for achieving uniform tray thickness and stable molding performance throughout production.
Forming System
The slurry is transferred to the molding section, where vacuum suction technology shapes the pulp into seedling trays. Precision molds ensure accurate cavity dimensions and consistent product quality for different planting requirements.
Pressing and Dewatering System
Freshly molded trays contain a significant amount of moisture. A pressing process removes excess water while increasing structural strength, helping the trays maintain their shape during subsequent handling and drying.
Drying System
The wet trays are dried using a belt dryer, metal drying line, or box dryer, depending on production capacity and customer requirements. Controlled drying improves durability, dimensional stability, and overall product quality.
Cooling and Quality Inspection
After drying, the trays are cooled to prevent deformation. Quality inspections are then carried out to verify dimensions, strength, appearance, and overall product integrity before packaging.
Automatic Packaging System
Qualified trays are automatically counted, stacked, and packaged. This final stage improves efficiency, reduces manual handling, and ensures convenient storage, transportation, and distribution to nurseries and agricultural operations.
The production process is designed to ensure stable quality, efficient output, and consistent tray performance. Each stage works together to transform waste paper pulp into durable seedling trays suitable for agricultural use.





