Static tray drying under vacuum with indirect heating.
Material is placed on trays inside the vacuum chamber and heated through the shelves or jacket. Reduced pressure lowers the evaporation temperature, and vapor is removed by the vacuum system until drying is complete.
| Item | YZG-600 | YZG-1000 | YZG-1400 | FZG-8 | FZG-15 | FZG-20 | FZG-30 | FZG-45 |
| Internal Chamber Dimensions (mm) | Φ600×976 | Φ1000×1527 | Φ1400×2054 | 1140×890×1400 | 1500×1220×1400 | 1500×1800×1400 | 3200×1220×1400 | 3200×1220×1700 |
| Overall Dimensions (mm) | 1150×810×1020 | 1740×1226×1385 | 2386×1657×1800 | 1580×1203×1924 | 2060×1513×1924 | 2060×1883×1924 | 3760×1513×1924 | 3760×1513×2224 |
| Shelf Layers | 4 | 6 | 8 | 8 | 8 | 8 | 8 | 12 |
| Layer Spacing (mm) | 81 | 98 | 102 | 122 | 122 | 122 | 122 | 102 |
| Tray Dimensions (mm) | 310×600×45 | 640×460×45 | 640×460×45 | 640×460×45 | 640×460×45 | 640×460×45 | 640×460×45 | 640×460×45 |
| Number of Trays | 4 | 12 | 32 | 16 | 32 | 48 | 64 | 96 |
| Capacity (kg) | 5 | 30 | 60–80 | 30–40 | 60–80 | 100–120 | 130–150 | 200–240 |
| Allowable Heating-Pipe Pressure (MPa) | ≤0.784 | ≤0.784 | ≤0.784 | ≤0.784 | ≤0.784 | ≤0.784 | ≤0.784 | ≤0.784 |
| Operating Temperature (°C) | 35–150 | 35–150 | 35–150 | 35–150 | 35–150 | 35–150 | 35–150 | 35–150 |
| No-Load Chamber Vacuum (MPa) | −0.09 to −0.096 | −0.09 to −0.096 | −0.09 to −0.096 | −0.09 to −0.096 | −0.09 to −0.096 | −0.09 to −0.096 | −0.09 to −0.096 | −0.09 to −0.096 |
| Vacuum-Pump Model and Power | SK-1.5, 3 kW | SK-3, 5.5 kW | SK-6, 11 kW | SK-3, 5.5 kW | SK-6, 11 kW | SK-6, 11 kW | SK-12, 18.5 kW | SK-12, 18.5 kW |
| Weight (kg) | 400 | 900 | 1400 | 1400 | 2300 | 2800 | 3500 | 4800 |
