Flip-plate freeze dryers address how solids and semi-solids are loaded and discharged. The plate design allows material to be turned or released at the end of the cycle, so discharge is faster and more complete than on a fixed shelf. The machine is specified around material behavior, discharge and cleaning rather than a generic description.
Who this is for
Where it is used
- Structured solids and pastes — material that does not pour freely.
- Sticky or tray-adherent products — where a fixed shelf leaves residue.
- High-turnover lines — where discharge time affects daily output.
Model range and published parameters
The flip-plate family spans HDF-FD05 to HDF-FD100. Reference values below are published for tray-type plate layers with silicone-oil heating; plate size, tilt mechanism and feeding method are confirmed against the material.
| Model | Drying area | Footprint L×W×H | Power | Layer size | Cold trap | Vacuum | Load | Ice |
|---|---|---|---|---|---|---|---|---|
| HDF-FD05 | 5 m² | 6700×2600×3700 mm | 50 kW | 900×1200 mm | -45~-75 °C | ≤5 Pa | 50 kg | 100 kg |
| HDF-FD7.5 | 7.5 m² | 7000×2600×3700 mm | 58 kW | 900×1200 mm | -45~-75 °C | ≤5 Pa | 75 kg | 150 kg |
| HDF-FD10 | 10 m² | 7100×2600×3900 mm | 68 kW | 1000×1200 mm | -45~-75 °C | ≤5 Pa | 100 kg | 200 kg |
| HDF-FD15 | 15 m² | 7700×3100×3700 mm | 88 kW | 1350×1600 mm | -45~-75 °C | ≤5 Pa | 150 kg | 300 kg |
| HDF-FD20 | 20 m² | 9100×3100×4850 mm | 116 kW | 1350×1600 mm | -45~-75 °C | ≤5 Pa | 200 kg | 400 kg |
| HDF-FD30 | 30 m² | 9800×3300×4850 mm | 151 kW | 1350×1800 mm | -45~-75 °C | ≤10 Pa | 300 kg | 600 kg |
| HDF-FD40 | 40 m² | 10100×3300×4850 mm | 223 kW | 1350×1800 mm | -45~-75 °C | ≤10 Pa | 400 kg | 800 kg |
| HDF-FD50 | 50 m² | 11800×3640×5250 mm | 280 kW | 1500×2140 mm | -45~-75 °C | ≤10 Pa | 500 kg | 1000 kg |
| HDF-FD60 | 60 m² | 11800×3640×5400 mm | 310 kW | 1800×2140 mm | -45~-75 °C | ≤10 Pa | 600 kg | 1200 kg |
| HDF-FD100 | 100 m² | 15800×3630×5400 mm | 450 kW | 2000×2400 mm | -45~-75 °C | ≤10 Pa | 1000 kg | 2000 kg |
Shelf temperature range is -45 to +70 °C; water cooling throughout. Automatic feeding and fully unmanned operation are available. Published reference values from the HADOF flip-plate catalog.
How to choose a configuration
Discharge style
Plate tilt or flip angle is matched to how the material releases, so discharge is complete without manual scraping.
Hygienic design
Surface finish, drainage and cleaning access are selected to match your cleaning method and product-contact requirements.
Customization scope
Plate size, tilt or flip mechanism, material of construction and hygienic finish are configured per order. Material form and discharge behavior are confirmed up front because they determine the mechanism, not just the size.
Quality control
After-sales and maintenance
Operating documentation is included, with remote support and spare-part guidance after delivery. Maintenance guidance covers the plate mechanism and seals.
How pricing works
Price follows plate area, the discharge mechanism and hygienic options. A smaller fixed-angle plate is the entry point; a larger flip mechanism with hygienic finish adds cost. Share the material form and discharge behavior and we quote the matching configuration.
Frequently asked questions
Is flip-plate better than a fixed shelf?
Only if your material sticks or discharges poorly. For free-flowing product a fixed shelf can be simpler and less costly.
Can it handle pastes?
That depends on the specific material. Share a sample and its moisture and we confirm the discharge mechanism.
Is cleaning difficult?
Hygienic finish and access are configuration options matched to your cleaning method.