High frequency vacuum wood dryer is a professional machine for wood drying. This machine integrates mechanics/electron/hydraulic and pneumatic, it is the equipment which uses human-computer interaction interface /PLC control system, data acquisition and processing, fault self-analysis/diagnosis and protection, high frequency dielectric heating. The parameter can be adjustable with full automation, output of self-diagnosis, rapid heating speed, easy operation, low labor intensity.
This HF vacuum wood dryer is a kind of drying machine with low temperature in vacuum situation, smaller but much faster than the conventional kilns. It is suitable for all kinds of wood, from veneer/lamina/board to thick lumber, even heavy timber with large dimension.
For thin piece like veneer or floor board lamina, high frequency vacuum wood drying not only offer short drying cycle but also eliminate the problem of curve or shrink. For thick and hard wood, like Merbau,Mahogany,etc. HF wood dryer brings good drying quality with uniform moisture content, free of split or spark both on surface or inside of wood, short drying time will meet the customer’s demand for production.
1.High Frequency Vacuum Wood Drying Principle
High frequency electric field is as the main power for heating, it acts on the wood uniformly. The intensity of the heating depends on the moisture content of the wood an the electric field, while the moisture movement depends on the permeability of the wood and internal pressure radiant. In vacuum situation, the boiling point of water is decreased with decreasing pressure. The movement of water through wood increase leading to shorter drying time than can be achieved at atmospheric pressure.
2.Character of SAGA High Frequency Vacuum Wood Dryer
A.SAGA OFFER ONE BUTTON CONTROL TECHNOLOGY
Full automatic drying program within PLC control system for different type of wood, the worker don’t need to know too much knowledge about wood drying cook the wood perfect.
B.PRECISE AND RELIABLE MONITORING SYSTEM
High precision and stable monitoring spare will always guide on the machine both for warranty of good drying quality or safety of personal and machine.
The unit has been dismantled and has been in storage for about 18months, The unit has some intermittent surface rust but generally in good condition. All control unit, panel and vacuum controller have been stored in doors in warehouse.
No transport is included in the sale price. Brand new this is worth approx. $150k