| 1 | Check Steel Thickness | Examine the thickness of the cabinet body, doors, shelves, frame, and reinforcement points. A thicker panel generally offers better resistance to denting and deformation. | For general heavy-duty use, cold-rolled steel panels around 0.8–1.2 mm are commonly more robust than light-duty panels below 0.7 mm. The actual design, bends, ribs, and reinforcements are equally important. | Request the material specification or product drawing. Check whether the stated thickness applies to the cabinet body, rather than only to a small reinforced component. |
| 2 | Confirm Total Load Capacity | Determine the maximum weight the complete cabinet can safely support, including the cabinet structure, shelves, drawers, and stored items. | Choose a cabinet with a rated total capacity that exceeds the planned load by at least 20–25%. For example, a planned 800 kg load should be matched with a rating of approximately 1,000 kg or more. | Review the manufacturer’s load rating and test conditions. Confirm whether the capacity is based on evenly distributed static loads and whether the floor, legs, or anchoring system limits the rating. |
| 3 | Evaluate Shelf Capacity | Assess the safe working load of each shelf and consider how tools, parts, or containers will be distributed across the shelf surface. | A useful heavy-duty range is approximately 80–200 kg per adjustable shelf, depending on shelf size, reinforcement, and support spacing. Shelf capacity must not be confused with total cabinet capacity. | Look for a shelf-by-shelf load rating. Check whether the rating applies to an evenly distributed load and whether shelf clips, brackets, or locking pins are included in the design. |
| 4 | Inspect Construction Quality | Review welded joints, folded edges, corner reinforcements, door frames, shelf supports, and the rigidity of the back and side panels. | Fully welded or mechanically reinforced frames usually provide greater rigidity than lightly assembled panels. Folded edges, boxed sections, and vertical stiffeners help reduce flexing under load. | Open and close the doors, press lightly against the side panels, and inspect joints for gaps, sharp edges, uneven welds, or visible distortion. Request assembly and structural details when possible. |
| 5 | Choose Suitable Materials and Finish | Consider the cabinet’s steel grade, corrosion protection, surface coating, and the environment in which it will be installed. | Powder-coated steel is commonly suitable for indoor workshops and warehouses when the coating is applied over properly prepared metal. Damp, chemical, or outdoor environments may require galvanized, stainless, or specially coated components. | Check the stated coating process, corrosion-resistance information, and recommended environment. Inspect the finish for complete coverage, especially around seams, edges, hinges, and mounting holes. |
| 6 | Assess Stability and Safety | Evaluate the cabinet’s center of gravity, anti-tip features, anchoring points, door arrangement, and resistance to tipping when drawers or doors are opened. | Tall cabinets and cabinets with pull-out drawers should have an anti-tip mechanism or a clearly defined anchoring method. Heavy items should be stored on lower shelves to keep the center of gravity low. | Check for wall or floor anchor holes, leveling feet, interlocking drawers, and door retainers. Confirm that the installation surface can support the filled cabinet and that the unit can be securely anchored. |
| 7 | Verify Dimensions and Usability | Match the cabinet’s external dimensions, usable internal space, shelf adjustment range, door swing, and access requirements to the storage area. | Allow clearance for doors and drawers to open fully, plus sufficient aisle space for safe handling. Adjustable shelves should accommodate the height of the stored items without forcing excessive point loading. | Measure the installation area, doorways, elevators, and access routes. Compare internal dimensions rather than relying only on external cabinet measurements, and confirm the weight of the empty cabinet for delivery planning. |