Wood Drying Kiln Manufacturer Supplier

Shuowei wood drying kiln can effectively increase the drying speed and ensure that the wood does not crack or warp.

Small wood drying kiln

vacuum kiln

High frequency vacuum kiln

Custom Vacuum Kiln

ShuoWei wood drying kiln

When making furniture, floors or wooden handicrafts, wood drying is an indispensable process; the purpose of drying wood is to reduce unnecessary troubles in later use. In order to ensure that wood can be dried quickly and effectively, Shuowei has been deeply engaged in the development of high frequency and vacuum drying technology for many years, so that both high frequency and vacuum technologies can be applied to wood drying at the same time. And it has been highly praised by customers in various countries, saving more time and money for customers.

Wood drying kiln series

We are a professional manufacturer of kiln dried wood equipment. We can provide all kinds of wood drying equipment such as: Small wood drying kiln, wood drying kiln, high frequency vacuum wood drying machine, etc. We can also provide customized services according to your needs.

Small wood drying kiln

Learn about product details

Capacity: 4.4 cubic meters per full load.
Out Dimension: 5400x1716x1806mm.
Timber Cart: 4000x1100x1000mm.

Capacity: 6.6 cubic meters per full load.
Out Dimension: 6500x1916x2006mm.
Timber Cart: 5000x1200x1100mm.

Capacity: 8.64 cubic meters per full load.
Out Dimension: 7600x2000x2090mm. 
Timber Cart: 6000x1200x1200mm.

Dehumidification Kiln

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Capacity: 10.08 cubic meters per full load.
Out Dimension: 8600x2000x2090mm.
Timber Cart :7000x1200x1200mm.

High frequency vacuum kiln

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Capacity: 12.48 cubic meters per full load.
Out Dimension: 9600x2000x2090mm.
Timber Cart :8000x1300x1200mm.

For your convenience, we can provide customized services to customize the size of the drying kiln according to your needs

Main Advantages Of High Frequency Vacuum Drying Technology

High-frequency waves can penetrate wood deeply and dry wood from core to wood surface wholly and uniformly from the ever beginning. Even thick wood can also be well heated. Meanwhile, under vacuum conditions, wood moisture can be boiled at 35-50 degrees and vaporize rapidly, which can save both time and energy. And low-temperature wood drying can guarantee wood quality to avoid the crack problem. The vacuum system will suck wood moisture out due to pressure difference which double increases wood drying speed. The result of the combination is that even more than 50cm thick wood can be dried by our high-frequency vacuum wood dryer machine with uniform moisture content within two weeks. Normally Drying time for one cycle is 7-12 days.

1. Stable wood drying without defects

The wood is drying under vacuum conditions which allows the water to boil at a low temperature like 35℃,then it can be vaporized fast.Low-temperature drying solves the problems of wood cracking, deformation, and discoloration, especially for precious timber sensitive to temperature.

2. Fast wood drying

High-Frequency makes the wood heated from core to surface wholly and evenly, it will create a temperature gradient of internal high and external low and then vacuum pressure make water drain out very quickly. For the 8cm thick Africa rosewood from 40-50% moisture content to reach 8-10% moisture content, it only take 7 days.

lumber drying kiln
3. High-quality wood drying result

High-frequency vacuum wood dryer machine is equipped with hydraulic pressure system on the top, the hydraulic pressure system supply 4-6 tons pressure on the wood stacking to prevent wood deforming and bending. We use stainless steel 304 to make the pressure plate.

4. Easy operation

PLC control system and Pneumatic system make the machine easy to operate. It is a kind of automatic drying so there is no need for staff on duty during the drying process.

5. High-quality high frequency vacuum wood dryer machine

Our high-frequency vacuum wood dryer machine is made of stainless steel to avoid corrosion and rust.

6. Killing Insects & eggs

Insects (eggs) and fungus will be killed during the drying process thoroughly, there will be no need for chemical treatments anymore.

Our kiln also adopts vacuum dehydration technology. 
The stainless steel vacuum pump can make the vacuum oven reach -0.093Mpa condition. 
The vacuum condition is to let let water vaporized in low temperature below 55 ℃,At the same time, vacuum can also suck the wood moisture out. 
The machine cooling system will separate the hot air and hot water out, then cool them and release them out.  
Wood is drying under a vacuum and wet condition at low temperature. 
That will ensure wood is no cracks and keep the wood nature color.
High frequency vacuum dry kiln is the best choice to thick table top, veneer, thick slab, expensive wood, hardwood, veneer, beam and etc.

vacuum kiln for wood drying

Main components of vacuum kiln

vacuum kiln

Main body of vacuum kiln

The reason why our vacuum kiln cabinet is square is based on our many years of wood drying experience. First, the square has stability and will not collapse. Second, the square vacuum kiln can load more wood. Third, the square is easy to operate in use.

High Frequency Generator

High Frequency Generator

The vacuum high-frequency generator is the core technology of the vacuum kiln. It is heated by a high-frequency medium. The principle is to use an electric field to make the wood moisture vibrate at a high speed. It will generate heat from the inside to the outside. It is a direct heating method. The temperature inside and outside is uniform.

Cooling Tower

Cooling Tower

The cooling tower is an automatic cooling system. Hot steam will appear during the heating process of wood. Its function is to separate the water and steam, and then discharge the moisture from the wood.

Hydralic Pressure System

Hydralic Pressure System

There is a set of hydraulic device in the vacuum kiln. We all know that wood will deform and warp when heated. This device can solve the problem of wood deformation. It can provide 6-8 tons of pressure to prevent wood deforming and warping.

Motor Drive Timber Cart

Motor Drive Timber Cart

Automatic feeding device, when we investigated the wood drying market, we found that it was very laborious and inconvenient for workers to load and unload wood. Our team developed an automatic feeding device, which can greatly reduces labor.

Pneumatic valve & Stainless Steel Pipes

Pneumatic valve & Stainless Steel Pipes

The reason why our drying kiln is of good quality is because the stainless steel vacuum pump and solenoid valve are used, and all the pipes are made of 304 stainless steel, which ensures the safety and reliability of the users in use.

Installation Video of Wood Drying Kiln

It’s well known that from 2020 to 2023, global circumstances hindered on-site installations, prompting us to assist customers via instructional videos, live video and manuals. Clear component labeling facilitated the process, proving effective.

With 3 years of online installation guidance and over 10 years of on-site wood drying machine installations, our technicians have become highly proficient. And now we continue to offer on-site installation services worldwide, complemented by 24/7 online support from our technical staff for free consultations and training.

Shuowei kilns make wood drying easier and faster.

wood drying time chart

Location Wood Species Wood Size Wood Density Initial Moisture Content Moisture Content after Drying Drying Time
Tanzania, Uganda Africa Mahogany Thickness 50-70 mm Length 1-6 Meters 0.75g/cm3 MC 40%-50% MC 8%-10% 5 Days
Indonesia Teak、Indonesian Pinewood、Indonesian Rosewood Thickness 50-50 mm Length 2-3 Meters 0.7g/cm3 MC 40%-50% MC 8%-10% 4-5 Days
Bulgaria Oak Wood Thickness 75-100 mm Length 1-3 Meters 0.63-0.79g/cm3 MC 50% MC 10% 8-10 Days
New York, USA Eastern Cottonwood Thickness 70mm Length 4000-5000mm Width 600-1000mm 0.386g/cm3 MC 75% MC 8% 4 Days
New Zealand Pinus Radiata Thickness 50*50 mm Length 2-8 Meters 0.415 - 0.545 g/cm3 MC 60%-70% MC 20% 4-5 Days
Thailand Burmese Teak Thickness 25mm 0.65g/cm3 MC 18-20% MC 10-12% 2 Days
Canada Black Walnut Thickness 100*120 mm Length 2-3 Meters 0.63-0.79g/cm3 MC 50%-60% MC 18%-20% 8 Days

Drying Results Data

The following are the test results of the wood data dried by our wood drying kiln

red oak mc test
Mahogany Mc test
black walnut wood mc test
Ash wood mc test
American Poplar Mc Test
Acacia wood mc test

Helping you solve kiln-dried wood problems

SW-10.0III-High-Frequency-Vacuum-Wood-Dryer2.jpg
Drying without Warping and cracking

Compared to conventional steam kilns, high frequency heating directly heats wood inside and out simultaneously. Vacuum technology enables drying in moist conditions at low temperatures, preventing cracks and preserving natural wood color. Our machine features a top hydraulic system providing 6 tons of pressure throughout the drying process, preventing warping.

Accelerating Drying Time, Enhancing Drying Quality

In conventional drying kilns, the preparation is lengthy, operation complex, and the wood drying quality is easily influenced by the operation of workers. Shuowei kilns, with their simple integrated design and user-friendly control board, offer easy installation and stable, reliable drying results with minimal operator intervention.

Accelerate drying speed to expedite capital turnover.

Cash flow is very important for the company, especially in wood industry, the earlier you make wood to wood products, the faster you get money. As proved by the performances, Shuowei HF wood dryer is 8–10 times faster than traditional kilns, out-turn percentage of timber has increased, your cash flow is more stable.

Welcome contact us for Caculate ROI.

After-sales Service

  1. Provide users with important technical information for operation and maintenance. Combining with the network and remotely.
  2. Provide technical and business training for equipment installation, commissioning, operation, and maintenance. When necessary, experienced engineering and technical personnel could be sent to provide on-site technical services in time .
  3. After receiving the user’s complain of the quality problem , It is guaranteed to reply within 24 hours and provide a solution within 48 hours, and the service will not stop if the user is not satisfied with the solution
  4. Easy to install and start, taking only a few hours to get the program up and running  
  5. When used properly, machine parts are rarely damaged
  6. Lifetime after-sales service

Our Happy Clinet From 100+ Countries

More questions please contact us

wood drying kiln:The Ultimate Guide

3 Phase 380V 50HZ, Can be customized to local electrical requirements, for example. 3 Phase 480V /60Hz; 3 Phase 240V/60Hz; 3 Phase 400V/50Hz; Single Phase 120V/240V/60Hz.

SW dryers come in a variety of capacities to provide you with the best capacity for your wood size and drying output; typically, 3-21 square (1400bf – 9200bf) of wood can be stored.

Installation of our equipment is simple, and we will provide you with installation manuals and videos for your convenience; our professional engineers and technicians will provide prompt on-site installation and technical support as needed.

 Any size, thickness, and wood type that you want to dry.

You don’t have to worry about cracking and deformation at all, because my wood drying kiln operates in a vacuum state, so that the moisture of the dried wood evaporates from the inside to the outside, so there is no need to worry about cracking and deformation.

A wood dryer can help you quickly drain excess moisture from the wood, making your money flow more smoothly

Shuowei’s wood drying kiln is a very environmentally friendly product, don’t need to burn a boiler, it only needs electricity to run

The air in the furnace is evacuated by a vacuum pump, and the wood is dried in vacuum mode, so that the dried wood will not have any defects

The dehumidification kiln can only remove the water vapor on the surface of the wood, so the dehumidification kiln cannot dry the wood into the wood you want

High-frequency vacuum kiln is currently the fastest drying kiln on the market. Its drying environment is to dry wood by high-frequency generator under vacuum.
High Frequency: 6.78Mhz Wavelength: 10-100m
Microwave frequency: 915Mhz Wavelength: 10-100CM
So its drying speed is the fastest.

We'd like to work with you

If you have any questions or request a quote, please send us a message. Our experts will reply you within 24 hours and help you choose your suitable wood drying kiln, and can also help you solve wood drying problems.