ᐅ Which Ikea Pax drawers are designed to support heavy loads?

Created on: 29 Oct 2017 17:23
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nikufa
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nikufa
29 Oct 2017 17:23
Hello everyone,

I am planning to set up a wardrobe area using the Ikea PAX system and primarily want to use the drawers for transporting and storing heavy loads. My main question is: Which Ikea PAX drawer models are specifically designed to handle high weights—that is, which ones have a high maximum load capacity, more robust sliding mechanisms, and provide reliable stability over time?

I understand that Ikea offers various drawer sizes and materials within the PAX system, such as wooden drawers, those with metal fronts, or wire baskets, but information regarding weight capacity and the quality of the locks or slides is not always clear.

Can anyone with experience or technical knowledge advise which PAX drawers are particularly suitable and what to consider during purchase and installation when heavy loads are planned?

Thank you!
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Franklin36
29 Oct 2017 18:07
Hello nikufa,

Regarding your question about which Ikea PAX drawers are suitable for heavy loads, I’d like to provide a structured answer, as this topic is somewhat complex.

- PAX drawers mainly come in two types: those with wooden bottoms and metal runners (e.g., KOMPLEMENT drawers) or wire basket drawers (Komplement wire insert).
- The load capacity varies significantly depending on the type of runners. Wooden drawers generally support more weight, often up to 15-25 kg (33-55 lbs) per drawer, while wire baskets usually hold less, around 10-12 kg (22-26 lbs).
- Important: The quality and type of drawer slides are crucial. PAX often uses ball-bearing slides, which allow for higher loads and smooth operation.
- For very heavy loads, it’s advisable to consider METOD drawer slides, which partially fit into the PAX system, or to use additional reinforcements.

A common mistake is overloading drawers without checking the stability of the runners. Over time, this can cause warping or damage.

Conclusion: For heavy loads, wooden drawers with ball-bearing slides are most suitable. It’s worth checking the actual maximum weight capacity (on Ikea product pages or in the assembly instructions). In general, I would avoid wire baskets when dealing with high loads.

If you want more details or dimensions, I’d be happy to provide recommendations for specific models.
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pauPierce
30 Oct 2017 09:42
I would like to contribute to the topic by going into more detail on the technical aspects, since handling heavy loads depends not only on the drawer itself but also on the interaction with the slides and the mounting within the cabinet:

- First, it is important to understand the weight ratings of the slides. Ikea typically specifies the load capacity of their standard ball-bearing slides as between 15 kg and 25 kg (33 to 55 lbs). However, these figures apply per pair of slides, not per drawer as a whole.
- Heavier loads require slides with higher load capacities, such as full-extension metal slides rated up to 40 kg (88 lbs). In practice, these are rarely used in the PAX system.
- Most PAX drawer models (e.g., KOMPLEMENT wooden drawers) use runners that are designed for everyday use but are not intended for very heavy toolboxes or similar items.
- A frequently overlooked aspect is the mounting of the drawers to the side walls of the PAX frame. With heavy loads, increased leverage can occur when drawers are pulled out fully.
- In such cases, it may be advisable to add extra reinforcements or to integrate professional heavy-duty slides (for example, from third-party manufacturers) if the Ikea solutions are not sufficient.
Franklin36 schrieb:
PAX drawers mainly come in two types: with wooden bottoms and metal slides (e.g., KOMPLEMENT drawers) or wire basket drawers (Komplement wire insert).

That sums it up well. Additionally, I would be interested to know your experience with wear and tear when heavy loads are moved regularly. Have you been able to observe any long-term performance data?

What is your specific application? Is it for tools, food storage, or archiving? This greatly influences the choice.
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mintra
30 Oct 2017 11:18
In addition to the previous discussion, I can provide some information on the technical specifications published by Ikea.

- The KOMPLEMENT wooden drawers for the PAX system are rated by the manufacturer for a maximum load capacity of approximately 15 kg (33 lbs).
- PAX wire baskets have a lower load capacity (around 10 kg / 22 lbs), as they are designed primarily for lighter clothing or miscellaneous items.
- Ikea points out that the maximum load of the drawers depends not only on the slides but also on correct installation. Incorrect mounting can significantly reduce the load capacity.
- For heavy loads, it is advisable not to fully extend the drawers to reduce leverage and relieve stress on the slides.
pauPierce schrieb:
An often overlooked point is the anchoring of the drawers in the side panels of the PAX frame. With heavy loads, there can be increased leverage when the drawers are pulled out far.

I can only agree with this. The corner connection points and the rail mounting are key to ensuring long-lasting stability.

Therefore, anyone intending to store very heavy items should either opt for custom modifications or use multiple drawers combined accordingly to better distribute the weight.
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Eugeneki
31 Oct 2017 08:53
I am happy to summarize the findings so far and add a specific recommendation:

- For heavy loads within the PAX system, the KOMPLEMENT wooden drawers with ball-bearing full-extension slides are the best choice, offering the highest load capacity among the IKEA standard options.
- The load capacity usually ranges between 15-25 kg (33-55 lbs), depending on the drawer size and type of slide, which is sufficient for many applications.
- For very heavy loads (over 25 kg (55 lbs)), the standard IKEA components are not necessarily designed for this. In these cases, consider installing heavy-duty slides from third-party manufacturers.
- Make sure to install the slides carefully and precisely to fully utilize their load-bearing capacity.
- Additionally, it is advisable to distribute the weight evenly across multiple drawers where possible.

So, if you plan to store heavy items such as large binders, tools, or bigger kitchen appliances in drawers, the wooden versions are the preferred option. Wire baskets are better suited for lighter items.

If you are interested, I can also provide detailed product numbers and installation instructions.