Basic Concepts

What is an oven trolley and why is it used?

An oven trolley is a mobile rack or transport system used in professional bread, pastry and baked-goods production to move trays, loaders or baked products between different sections of the production area and to keep them organized while waiting for the next process.

As production capacity increases, moving trays and equipment individually requires more time and physical effort. A suitable trolley system allows several trays or loaders to be moved together and can help create a more organized production flow.

How many types of oven trolleys are there?

For the purposes of this guide, oven trolleys can be divided into three main functional groups:

Tray trolleys: Used to transport and temporarily store metal bakery trays.
Loader trolleys: Used to transport and organize loaders used during dough proofing and oven loading.
Cooling trolleys: Used to hold and transport baked products while allowing air circulation around them.

These groups also include different subtypes. Tray trolleys, for example, can include standard transport models and rotary oven trolleys, while loader trolley designs can vary according to the type and dimensions of the loader system being used.

Tray Trolleys

What is a tray trolley used for?

A tray trolley is used to transport and organize bakery trays used for bread, pastries and other baked products on multiple shelf levels.

The number of shelves and the spacing between them should be selected according to the tray dimensions, product height and production capacity.

For example, a trolley manufactured with 16 levels for 59 × 80 cm trays can carry 16 trays at one time when the shelf configuration and tray dimensions are compatible.

How should tray trolley dimensions be selected?

The actual external dimensions of the tray should be measured first. Selecting a trolley based only on the nominal tray size may not be sufficient because the external rim profile and the way the tray rests on the trolley rails can vary.

40 × 60 cm trays: 40 × 60 cm tray trolley
49 × 74 cm trays: 49 × 74 cm tray trolley
59 × 80 cm trays: 59 × 80 cm tray trolley
60 × 90 cm trays: 60 × 90 cm tray trolley

The clear distance between shelves is just as important as the number of shelf levels. High-sided pans, bread molds or products that expand during proofing may require greater vertical clearance.

What is the advantage of a zinc-coated tray trolley?

Zinc coating can help protect steel surfaces against moisture and environmental exposure when it is correctly applied and maintained. This can be useful in bakery production areas where humidity, cleaning and water exposure may affect metal equipment.

The structural strength of a trolley should not be judged by material thickness alone. Frame design, profile dimensions, welding, shelf construction, wheels and total operating load should all be considered together.

Is a rotary oven trolley different from a standard tray trolley?

Yes. A rotary oven trolley is a separate technical category.

A rotary oven trolley enters the oven directly and connects to the oven's lifting, hooking, centering or rotating system. Its external dimensions, upper connection and lower centering structure must therefore be compatible with the specific oven manufacturer and model.

A standard tray trolley, by comparison, is generally used to transport or temporarily store trays within the production area.

You can explore EKMAŞ oven and tray trolleys manufactured for different tray dimensions and production requirements.

Loader Trolleys

What is the difference between a loader trolley and a tray trolley?

The two trolley types are designed to carry different equipment. A tray trolley is manufactured for metal bakery trays, while a loader trolley is designed to transport and store the loaders used during dough proofing, handling and oven loading.

The shelf dimensions and spacing of a loader trolley should be determined according to the length, width and thickness of the loaders used in the production system.

When is a dough-handling loader trolley preferred?

In the production of long bread and similar products, dough may be handled on specialized loaders or cloth-supported systems during proofing and loading.

Organizing these loaders on a suitable trolley instead of carrying them individually can help reduce repeated handling and keep the production sequence more organized.

The dough format, loader dimensions, production capacity and oven loading method should all be considered when choosing the trolley.

Where are wooden loader trolleys used?

Wooden loader trolleys are designed for production systems that use wooden oven loaders.

They can be suitable for traditional, artisan and deck-oven bakeries where long wooden loaders are used to move dough and load products into the oven.

For example, a 40 × 120 cm wooden loader trolley with 13 shelves can be configured to hold loaders of this size in an organized way without unnecessary contact between them.

The performance of wooden loaders can vary depending on wood type, surface treatment, dough characteristics and environmental conditions.

Cooling Trolleys

How does a bread cooling trolley work?

Baked bread retains heat and moisture after leaving the oven. Before packaging or moving to the next stage of production, the product should be allowed to cool under suitable conditions.

Cooling trolleys hold baked products on shelves or racks that allow air to circulate around them, supporting a more organized natural cooling process.

The objective is not simply to cool the product as fast as possible, but to provide a controlled and suitable cooling stage for the production process.

How can products be affected without a cooling trolley?

When hot baked products are held too close together or in areas with limited air circulation, moisture can accumulate around the product.

If products are packaged before they have cooled sufficiently, condensation may also form inside the packaging. Product temperature, ambient conditions and packaging timing should therefore be evaluated together.

A cooling trolley helps keep products at suitable spacing and supports more consistent air circulation during the cooling stage.

Oven Trolley Selection and Maintenance

Which oven trolley should I buy?

First determine the production stage in which the trolley will be used.

If you transport trays before or after baking: Standard tray trolley
If the trolley enters a rotary oven: Rotary oven trolley
If you transport dough loaders: Loader trolley suitable for the loader system
If you use wooden oven loaders: Wooden loader trolley
If you are creating a cooling area for baked products: Cooling trolley

After identifying the trolley type, determine the tray or loader dimensions, daily production capacity, number of shelves, shelf spacing, total load, external trolley dimensions and wheel system.

For rotary oven trolleys, the oven manufacturer, model and connection system should also be provided to the trolley manufacturer.

How long do oven trolleys last?

There is no single fixed service life for an oven trolley. Frame material, welding quality, operating load, frequency of use, environmental conditions, cleaning method and wheel maintenance all affect longevity.

Steel and stainless-steel trolleys can provide long-term service when operated within their intended load limits and maintained correctly.

How should an oven trolley be maintained?

Regularly remove flour, dough and production residue from the frame and shelves.
Do not leave standing water on surfaces after cleaning.
Check that the wheels rotate freely and that bearings are not blocked or excessively loose.
Inspect shelves, welds and connection points for loosening or deformation.
Avoid abrasive cleaning tools that may damage coated surfaces.
On rotary oven trolleys, regularly inspect the upper connection and lower centering components.

Quick Oven Trolley Selection Guide

Tray transport: Standard tray trolley compatible with the tray dimensions
Rotary oven baking: Rotary oven trolley compatible with the oven manufacturer and model
Loader transport: Loader trolley compatible with the loader dimensions and design
Wooden loader use: Shelved trolley manufactured for the wooden loader dimensions
Cooling baked products: Cooling trolley that allows suitable air circulation
High production capacity: Trolley with shelf quantity and total load capacity matched to the production batch
Limited production space: External dimensions and wheel configuration suitable for doorways, corridors and turning areas

Frequently Asked Questions

Are tray trolleys and loader trolleys the same?

No. Tray trolleys are designed to carry metal bakery trays. Loader trolleys are designed to transport and organize loaders used during dough proofing, handling and oven loading.

Why does a rotary oven trolley require a special design?

A rotary oven trolley enters the oven directly and connects to its lifting or rotating mechanism. Its dimensions, upper connection, lower centering system and shelf structure must therefore be compatible with the oven's technical design.

How many shelves should a tray trolley have?

The required number of shelves should be determined according to the number of trays that need to be moved in one production batch. Product height and required shelf spacing must also be included in the capacity calculation.

Is the purpose of a cooling trolley to cool products as quickly as possible?

Not necessarily. Its main purpose is to keep baked products organized and allow more consistent air circulation around them during the cooling stage.

What is the difference between zinc-coated and stainless-steel trolleys?

Zinc coating is a surface treatment that helps protect steel against environmental exposure. Stainless steel achieves its corrosion resistance through the composition of the material itself. The appropriate option depends on the operating environment, cleaning method and technical requirements.

Can oven trolleys be manufactured in custom dimensions?

Yes. Depending on manufacturing capabilities, external dimensions, number of shelves, shelf spacing, tray or loader compatibility and rotary oven connection systems can be customized.

Which measurements should I provide when ordering an oven trolley?

Provide the actual external dimensions of the trays or loaders, the required number of shelves and shelf spacing. For rotary oven trolleys, also provide the oven manufacturer and model, doorway and internal dimensions, and the upper and lower connection details.

Where can I view EKMAŞ oven trolleys?

You can explore models for different tray dimensions and production requirements on the EKMAŞ oven trolleys page or contact our specialist team by calling +90 850 650 00 00.

Conclusion

Tray trolleys, loader trolleys and cooling trolleys may all be used in the same bakery, but they are designed for different production tasks. The first step in selecting the correct trolley is to identify the stage of production in which it will be used.

The tray or loader dimensions, shelf quantity, shelf spacing, total load, oven type, working area and wheel system should then be evaluated together. For models that enter a rotary oven, the oven connection system must also be taken into account.

To determine the most suitable model for your production capacity and tray or loader dimensions, visit the EKMAŞ oven trolleys category or contact our specialist team by calling +90 850 650 00 00.