Tray Dryer Oven

120-300KG Tray Dryer Oven

Tray Dryer Ovens are widely used for heating, drying and dehumidifying raw materials in the pharmaceutical, chemical and food industries.

  • Price Term: FOB/CIF/EXW
  • Package: Wooden case or according to customer request
  • Delivery Time: 25-35 working days
  • Transports: LCL/FCL
  • Shipment Port: Shanghai Port
  • Origin Of Place: Wuxi City
  • Warranty: 12 Months






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  • Machine Material: Full SUS 304#
  • Heating sources: electric heating, steam, hot water.
  • Working Volume: 2.6 m3
  • Inner temperature difference:+/- 2 °C
  • Barking Tray Size: 640*460*45mm
  • Barking Tray Material: SUS 304#
  • Drying Car  Size: 940*700*1300mm

Hot-selling Equipments For Your Powder Processing Task

Tray Dryer-The Comprehensive FAQ Guide

Perhaps you’re trying to find more significant information about tray dryers but you don’t know where to start? If so, you’re just in the right guide!

For today, we’ll walk you through everything you need to know about tray dryers! But, we wouldn’t stop there, we will also help and assist you in terms of making sure you land on the best tray dryer manufacturing company in the industry!

What is a Tray Dryer?

This particular machine is pretty self-explanatory.

tray dryer

An image of what a tray dryer looks like

However, if we are to consider the benefit of everyone, even beginners, tray dryers, from their term alone, are machines and equipment you can use to dry materials and ingredients in various business sectors and industries.

If you’re thinking that it’s like a furnace, think again. Tray dryers usually utilize convectional drying equipment inside insulated trays and chambers.

The heating procedure that tray dryers offer removes moisture from the materials, unlike in regular furnaces.

Here’s a quick and easy explanation of how it works.

Why Do You Need to Use a Tray Dryer?

Since we can categorize it in the area of vacuum drying, the purpose of vacuum drying is to dry out materials and substances that are hydroscopic and heat sensitive.

300-500KG Industrial Tray Dryer (2)

An image of a tray dryer being used to dry spices

What’s more interesting about tray dryers is that you can consider each tray a different type of section entirely. They’re completely separated and segregated, so, you wouldn’t have to worry about chemical reactions!

Tray Dryer vs. Tunnel Dryer

Now that we know what a tray dryer is, what is a tunnel dryer?

tray dryer 55

An image of what a tunnel dryer looks like

Tunnel dryers are a different type of drying equipment, which is also used for the same applications. However, unlike tray dryers, tunnel dryers move and transport the material inside the tunnel.

The contents in a tray dryer stay in place, while in a tunnel dryer, it moves from one point and one type of drying to another.

The problem with tunnel dryers is, the sections aren’t insulated, therefore, chemical reactions could occur if the sections aren’t separated well and comprehensively.

That would spark up too few questions about tray dryers, and don’t worry, we got you!

How will you be able to find tray dryers effective? How can tray dryers be of an advantage or a benefit to you?

What Are the Advantages of Using Tray Dryers?

Manufacturing companies wouldn’t be pushing to create better versions of tray dryers if they aren’t, in any way effective, right?

tray dryer

An open tray dryer without any content

In fact, here’s a quick and simple list of the benefits and advantages you can get from using tray dryers:

Simple to Use

You wouldn’t find it difficult to use and operate, they’re one of the easiest and the simplest machines to use!

You just have to load the substances in varying trays, seal them using the clamps, and that’s it!

Large Batch Processing

Compared to other drying equipment, tray dryers can help you dry up in larger batches! Adding the fact that all of the trays would be insulated, you can treat them all as a separate container!

That brings us to our next advantage, which is…

No Chemical Reactions and Mixtures

If you’re in the pharmaceutical business and you need to dry up multiple products at a time, you wouldn’t worry because you’ll less likely to experience any chemical reaction from drying multiple types of substances.

More Efficient in Fuel Usage

Since they’re machines that can take up a lot of different substances at a time, we can highly consider it to be efficient in the consumption of fuel, compared to other drying equipment.

Little Labor Required

And lastly, since they’re machines, you’ll not have to deal with any type of exhaustive labor any longer!

You can even leave it unmanned during the heating process!

Those aren’t the only benefits and advantages you can get with tray dryers, there are a lot more! But, of course, similar to all the other types of machines and equipment, there are a couple of cons and drawbacks to it, too.

What Are the Disadvantages of Using Tray Dryers?

While these drawbacks and disadvantages may seem like they’re out of the picture, you still have to consider them especially if you plan on using tray dryers.

Here are some of the cons and drawbacks of using tray dryers:

Time-Consuming Process

Yes, you can leave tray dryers unmanned, but that does not let you escape the fact that the overall procedure is time-consuming.

In fact, a single drying session can take up hours and even almost a day, depending on the substances you’re drying.

Tray Dryers Aren’t Cheap

Contrary to what most people believe in, tray dryers are not cheap machines. Because of their main functionality, they’re quite valuable in terms of how much they are.

Plastic Substances Can Be Dried

Some drying machines and equipment have the special ability to leave out plastic to be dried in the process. Because this can, of course, have chemical reactions we would never like to see.

But with tray dryers, plastics can be dried out, too.

Some Substances Can Be Dehydrated

And last but definitely not least, tray dryers can make some of your ingredients and substances dehydrated. You would need to have a keen eye on it from time to time so that you’re sure it wouldn’t dehydrate materials and/or substances.

Yes, these drawbacks and disadvantages are extremely workable, if you have the right maintenance and control methods for it.

How Do You Use a Tray Dryer?

Tray dryers are machines that are not too complex and complicated.

tray dryer 4

An image of a tray dryer being prepared for loading of the materials or substances

As a matter of fact, using them would be as simple as setting the temperature, loading the substances you want to dry, and closing it.

But, here’s a much more detailed step-by-step procedure on how you can use or operate tray dryers:

  1. Check and assess if the machine is clean and free from any debris of the previous session.
  2. Ensure that the primary switch is turned off. Double-check it if you have to.
  3. Then, load all the materials and substances that you need to dry to the trays.
  4. Make sure that you don’t mix up the powders and substances because it can produce unwanted results.
  5. Firmly close the doors of the tray dryer. If it has clamps, it’s best if you clamp them to ensure that they’re tightly closed, sealed, and locked.
  6. Set the temperature to the temperature needed for your substances to dry.
  7. Finally, turn on and activate the electrical supply of your machine.
  8. When you do that, simultaneously start and activate the blower and the heater.

NOTE: Make sure that you’ll be running the tray dryer to the prescribed time period to avoid dehydration. You’ll also want to check the substances from time to time to see if it’s already in the dried to the degree you want it to be in.

What Are the Different Types of Tray Dryers?

As opposed to what many of you might have been thinking, there are quite a few different types of tray dryers in the market today.

tray dryer 66

A sketch or drawing of a semi-continuous tray dryer

The basic ones include:

Tray Dryer Cabinets

These are the traditional and the conventional type of tray dryer in the industry. It’s called tray dryer cabinets or batch tray dryers simply because you can operate and let it function as a cabinet, you can operate it by batches.

Semi-Continuous Dryers

On one end of the table, semi-continuous dryers are the dryers that have lifting mechanisms, which allow the trays (excluding the bottom part) to be lifted.

It’s semi-continuous because you can continuously dry materials out and just remove whatever you have to remove at the top.

Cross Flow Dryers

Lastly, cross flow tray dryers are dryers where the air blown in the chamber directly travel across the trays, and then recirculates back to the heater.

As the end result of drying using cross flow dryers, there’ll be 0% air vented.

Can You Make a DIY Tray Dryer?

Many people yearn to find tutorials on how they can create DIY tray dryers. However, it wouldn’t be that effective.

Tray dryers are equipped with insulated alloyed steel, stainless steel, or iron steel for maximum and optimum effectivity. Should you decide to create a DIY version of it, leakage and possible chemical reactions could occur.

What Are the Different Uses For Tray Dryers?

There are a ton of uses and applications for tray dryers, and they’re scattered all across the internet.

However, here are some of the most common applications of tray dryers (varying by products, not business industries):

  • Drying of chilies and other types of spices
  • Dehydration of fruits and vegetables
  • Creation and granulation of chemicals and powders
  • Drying of minerals
  • And many more!

These aren’t the only products you can get with tray dryers, there are a lot more!

Can You Use Tray Dryers For the Food Industry?

Yes! In fact, the food industry is one of the business sectors that find tray dryers to be the most useful and effective in their field!

Have you ever thought how dried food, fruits, and vegetables are made? – Through tray dryers!

Always remember, the food industry is one of the primary business sectors and industries tray dryers cater to!

What Are the Parts of a Tray Dryer?

For you to have a better and a clearer understanding of tray dryers, it’s going to be helpful to know its parts and main components.

So, without further ado, here are the main components that comprise tray dryers:

  • Drying bin (holding of the grain)
  • Heater (which you can find at the base)
  • Iron or steel trays (contains high insulation)
  • Insulated walls
  • Compressed fiber glass wool

NOTE: These parts and components aren’t 100% accurate. As we all know, some tray dryer manufacturers might have innovated, they might have changed up some of the parts and components, so take note.

Which Tray Dryer Manufacturer Should You Trust?

In the past decade, no other country has beaten Chinese tray dryer manufacturers in terms of price, quality, and production rate.

Every single year, the demand for tray dryers in all the fields of business increases tremendously. That brings the Chinese economy and the Chinese market booming.

But, out of all the Chinese tray dryer manufacturing companies you can work with, which one can you place your full trust on?

Here with us at Yinda Machinery, we turn your business dreams into reality. Our company is focused in delivering world-class quality products for the best, the most decent, and the most competitive rates and prices.

Unlike other Chinese tray dryer suppliers, we listen to all our clients. In fact, we have a Research & Development team ready and prepared in case you want a specific or a custom tray dryer for your business.

Why is Yinda Machinery the Perfect Choice For Your Tray Dryer Needs?

Here are some of the millions of reasons why we are deemed and considered as the best and the most sought-after tray dryer manufacturer in the whole of China:

  • We’re not just the best manufacturers of powder handling equipment, you can count on us if you need consultation and troubleshooting, too!
  • We are 100% sure that we’ll be able to help you wherever you are in the world!
  • Yinda Machinery manufactures a complete set of machines from grinding, cleaning, mixing, drying, and even the packaging!
  • Before deliveries leave, we make sure that we perform complete testing and calibration to all machines and equipment

Apart from tray dryers, you can consider Yinda Machinery as your go-to solution for ribbon blenders, double cone blenders, hammer mill pulverizers, pin mills, and many more.

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