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FEFCO 0461

Heavy-Duty Gusseted Tray

This glueless, self-locking corrugated tray handles heavy payloads and wet environments without relying on tape or adhesive. Instead of standard cut-out corners, the FEFCO 0461 uses continuous webbed gussets that fold inward and lock inside double-thick walls, creating a solid, leak-resistant perimeter.

This continuous corner design provides exceptional vertical stacking strength and prevents debris or moisture from escaping the base. Because the inner walls must roll completely over the folded gussets, the tray requires careful board selection and manual assembly.

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At a glance

  • Continuous webbed corners prevent base leakage and increase stacking strength
  • Locks entirely through mechanical friction without tape, glue, or staples
  • Requires manual pack-bench assembly; not suited for automated tray erectors

Common uses

  • Agricultural produce packing
  • Heavy industrial component transport
  • Meat and poultry cold-chain transit
  • Reverse logistics and pooling

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Heavy payloads and leak-resistant packing

Agricultural and produce packing

The solid corners contain moisture and soil, while the double-thick walls support heavy pallet loads of fruit or vegetables.

Heavy industrial components

Dense, rigid parts that might push through the open corners of a standard tray are contained by the reinforced gussets.

Meat and poultry transport

When paired with waxed or water-resistant board, the gapless base corners keep liquids contained during cold-chain transit.

Reverse logistics and pooling

The glueless friction locks allow the tray to be broken down flat and reassembled multiple times for closed-loop shipping networks.

Cold-chain and manual fulfillment environments

Cold-chain and wet environments

Operations moving goods that sweat or leak need a tray base without open slots or cut-outs at the corners.

Manual fulfillment for heavy goods

Facilities without automated gluing equipment that still need a highly rigid, stackable open tray rely on this mechanical friction-lock design.

High-turnover warehouse storage

Environments that require prolonged storage of heavy, grouped items benefit from the double-wall vertical crush resistance.

When to consider a different tray style

Standard retail display

If you do not need leak resistance, the FEFCO 0422 uses simple cut-out dust flaps. It requires less corrugated board and is easier for operators to fold.

Automated high-volume packing

If you run thousands of trays per hour, a machine-glued wrap-around tray or a glued gusset tray eliminates the manual folding bottleneck.

Board thickness and assembly labor

Board thickness and fold clearance

The 180-degree roll-over walls must trap the folded corner webs. Thick double-wall board can cause these hinges to crack or prevent the locks from seating. Single-wall B or C flute is usually the safest starting point.

Assembly labor

Operators must buckle the corners inward and apply strong thumb pressure to seat the lock tabs. Factor this manual effort into your packing line speed.

Base lock holes

The tray relies on internal slots cut into the base perimeter to hold the walls together. Heavy products must not interfere with these locking tabs once the tray is loaded.

Master shipper requirements

As an open-top tray, you must decide whether the pallet will be stretch-wrapped, capped with a separate lid, or placed inside a larger master carton for transit.

Lock friction and ventilation choices

Locking tab friction

The exact width and depth of the base slots can be adjusted to match the chosen board grade, ensuring the tray stays locked during transit.

Ventilation and handle cutouts

Hand holes or cooling vents can be added to the side walls, though they reduce the overall vertical compression strength.

Base slot positioning

The distance between the locking slots and the outer wall can be tuned to accommodate different board calipers, preventing the inner walls from bowing.

Board and packing details

Blank size and nesting yield

The extended roll-over walls and webbed corners create a large, cross-shaped flat blank. This footprint limits how many trays can be cut from a single sheet of corrugated board.

Internal stripping waste

The base lock holes generate small cardboard cutouts during manufacturing. These must be cleanly stripped at the factory to prevent assembly issues on your pack bench.

Additional notes

Print surface and scuff risk

The outer walls provide a clean, continuous surface for printing, but the heavy manual handling required during assembly can risk scuffing high-gloss finishes.

Pallet stacking strength

The double-thick side and end walls provide excellent vertical crush resistance, making it a strong candidate for heavy palletized loads.

Related packaging to review

FAQs

Assembly and packing route

Can this tray be assembled by automated machinery?

No. The sequence of buckling the corner webs inward and rolling the inner walls over them is designed for manual pack benches.

Closure and retention

Does it need tape or glue to stay closed?

No. The inner walls roll 180 degrees and lock into slots on the base panel using mechanical friction.

Product fit and protection

Is this tray waterproof?

The webbed corners prevent physical gaps at the base, making it leak-resistant for debris and minor moisture. True waterproofing requires specific coated or waxed corrugated boards.

Board and material choice

Can we use heavy double-wall board for extra strength?

Double-wall board is risky for this specific design. The roll-over hinges must wrap around the folded corner gussets, meaning three layers of board stack up inside the fold. Thick board often cracks or prevents the locks from reaching the base slots.

Shipping and route

Can this be shipped as a standalone parcel?

No. As an open-top tray, it requires a master shipper, a sealed lid, or pallet stretch wrap to keep products secure during transit.

Comparison and selection

What makes this different from a standard display tray?

A standard tray cuts away the corner material to make folding easier. This tray keeps the corner material intact, folding it inward to create a solid, gapless perimeter.

Shipping and route

How does the tray hold its shape under heavy top loads?

The 180-degree roll-over walls create a double-thick perimeter. This structure provides excellent vertical crush resistance, making it a strong candidate for heavy palletized loads.

Adjustments and options

Can we add carrying handles to the side walls?

Yes, hand holes can be die-cut into the side panels. However, removing board from the walls will reduce the overall vertical compression strength of the tray.

Review your product weight, moisture levels, and packing line setup to determine if a glueless gusseted tray is the right fit.

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