Aoda LGJ-30F pharmaceuticals life sciences usage Stopper Vacuum Freeze dryer
In the fields of pharmaceuticals, life sciences, and specialized materials freeze-drying applications, some products have critical temperature values Te, Tm, Tc, Tg1 that are lower, even below the control values of pre-freezing and sublimation in conventional freeze dryers. Our Freeze Dryer achieve breakthroughs in special sample freeze-drying by employing targeted structural design, functional upgrades, and process optimizations at the equipment level.
LGJ-30F Stopper Vacuum Freeze dryer is not only suitable for the freeze-drying of bulk (liquid, paste, solid) conventional substances but also for the drying of substances packaged in vials. During the freeze-drying preparation, materials can be portioned into vials as needed, sealed with bottle caps, and then subjected to freeze-drying. After drying, the stoppering device can be used to tightly seal the vial caps. This process helps prevent secondary contamination and reabsorption of moisture, making it easy to store the materials for an extended period.
1.The Freeze Dryer adpots specialized tray and cold trap technology production to ensure uniform drying results. The stable control system and user-friendly operation facilitate process optimization and drying effect verification.
2. In-situ vacuum freeze dryer with automated freeze-drying process.
3. Main unit consists of a dual-chamber system with a cold trap and drying chamber.
4. Easy-to-disassemble machine body with maintenance access, no tools required.
5. Each layer is equipped with independent sample temperature probes.
6. Cold trap cooling rate: -20°C to -40°C in ≤20 minutes.
7. Heating and cooling rate of 1°C per minute.
8. Sublimation curve control switch for switching between stepwise and linear temperature control.
9. Shelf temperature control accuracy of ±1°C.
10. PLC controller with PID temperature regulation.
11. Nitrogen gas filling system for drying with inert gas.
12. Comprehensive maintenance reminder features.
13. Multiple safety protections for vacuum and refrigeration systems.
Stopper Vacuum Freeze dryer |
Model |
|
LGJ-20F Stoppering |
LGJ-30F Stoppering |
LGJ-50F Stoppering |
LGJ-100F Stoppering |
Freeze Drying Area |
M2 |
0.2 |
0.3 |
0.5 |
1.15 |
Cold Trap Temperature |
ºC |
<-75 (no-load) |
Vacuum Level |
Pa |
≤1 (no-load) |
Shelf Temperature Range |
ºC |
-55-+70 (no-load) |
Maximum ice capacity |
kg/24h |
≥6 |
≥8 |
≥10 |
≥15 |
Number of Shelf Layers |
pcs |
2+1 |
3+1 |
3+1 |
4+1 |
Material Tray |
mm |
400×270 |
300×340 |
410×410 |
480×600 |
Shelf Spacing |
mm |
100 |
70 |
100 |
100 |
Overall Power |
kW |
4 |
5.5 |
6.5 |
7.5 |
Weight |
kg |
300 |
400 |
800 |
1000 |
Dimensions |
mm |
1033×781×1704 |
853×1272×1679 |
911×1405×1983 |
1823×1144×2014mm |
Loadable Materials |
L/kg |
2 |
3 |
5 |
11 |
Loadable Vials |
pcs |
Ф12mm:1554 |
Ф12mm:2187 |
Ф12mm:3705 |
Ф12mm:8624 |
pcs |
Ф16mm:868 |
Ф16mm:1200 |
Ф16mm:2058 |
Ф16mm:4788 |
pcs |
Ф22mm:440 |
Ф22mm:654 |
Ф22mm:1050 |
Ф22mm:2460 |
Defrost Mode |
- |
Electric Defrost |
Electric Defrost |
Electric Defrost |
Electric Defrost |
Safety Devices |
- |
Audible Alarm, Emergency Stop Switch, Overpressure Protection |
Power Supply |
- |
Single-phase 3-wire, 220 volts |
Three-phase 5-wire, 380 volts |
Optional features:
· Vacuum level control
· Eutectic point testing
· Chamber isolation valve
· Remote control via PC or mobile app
· Imported vacuum pumps
· Anti-oil backflow solenoid valve
· Oil mist filter
Q : What products can you offer?
A : We are a one-stop laboratory instrument supplier that can provide customers with products and solutions according to their needs.
Q : How long is your usual delivery time?
A : Our products are usually shipped out 5-7 days after receiving payment.
Q : What transportation methods do you support?
A : We support express delivery (DHL/FEDEX/UPS/TNT), trucks, trains, planes, and ships.
Q : What trade methods can you accept?
A : We support EXW, FCA, FOB, CFR, CPT etc