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FEFCO 0325

3-Part Telescopic Tube and Tray Box

Available in a wide range of custom configurations & material selection.
Order 1 sample. Or order 100K+ units. Or anything in between.
Affordable delivery across North America.
Design support, warehousing, testing, assembly available.
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Product details

Top highlights

Three-piece design enables drop-over loading for heavy or tall items
Overlapping top and bottom caps create double-wall perimeter strength
Requires fastening eight lid corners and applying external transit strapping

About this product

This heavy-duty, three-piece package separates the vertical walls from the top and bottom caps. Instead of lifting dense or awkward products into a deep carton, your team can stage the item on the bottom tray, drop the central sleeve over the payload, and secure the top lid.

You trade packing speed for ergonomic loading and exceptional vertical strength. Because this design requires erecting and fastening three separate components, it is reserved for industrial goods, tall appliances, and heavy pallet loads where a standard one-piece box would be impossible to load or too weak to stack.

Common uses

Heavy machinery and motors
Tall appliances
Bulk granular materials
Server racks and industrial spools

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Heavy-duty staging and drop-over loading

Heavy equipment and motor staging

Workers place dense items directly onto the bottom cap, slide the sleeve down around the payload, and secure the top lid. This removes the need to hoist heavy products over high corrugated walls, reducing physical strain and the need for specialized lifting gear.

Tall or awkward assemblies

For standing appliances, server racks, or large industrial spools, the central sleeve provides uninterrupted side protection while the top and bottom caps secure the ends. The entire package is then strapped to a wooden pallet for stability.

Bulk granular materials and powders

When paired with an internal poly liner, the rigid central sleeve contains the outward pressure of bulk materials. The overlapping top and bottom caps prevent the sleeve from bowing outward during transit.

Reusable internal plant transfer

Because the top lid can be removed repeatedly without destroying the main sleeve, this package works well for moving work-in-progress components between different manufacturing stations before final shipment.

Industrial, appliance, and bulk transport

Industrial manufacturing and parts distribution

Facilities shipping heavy, calibrated, or difficult-to-handle components rely on this three-part design to protect goods during LTL freight. The overlapping caps absorb lateral impacts and prevent the central sleeve from bowing under heavy pallet loads.

Appliance and server rack logistics

Operations handling tall, freestanding units use the drop-over sleeve to avoid tipping the product during the packing process. The separate caps provide reinforced protection for the vulnerable top and bottom edges.

Automotive and aerospace components

Suppliers shipping dense metal parts require the double-wall perimeter strength created where the caps overlap the sleeve. This prevents heavy payloads from punching through the bottom during forklift handling.

When to evaluate one-piece or self-locking alternatives

High-volume fulfillment lines

If your product is light enough to lift by hand and your packing line relies on speed, evaluate a standard slotted box (FEFCO 0201). Assembling three separate pieces and fastening eight lid corners slows down high-volume pack benches.

Tape-restricted environments

The slotted caps on this package require tape, glue, or stitching to hold their shape. If your facility restricts external fasteners, evaluate a three-part box with mechanical roll-over locks (FEFCO 0314).

Close variants and lookalike dielines

The closest library neighbors include 0313, 0350, 0310. Use this as a variant check if a buyer brings an old code, sample, or dieline that looks close. The deciding details are usually the lock, slot, closure, wall build, part count, or fold sequence.

Board thickness, corner fastening, and transit strapping

Board thickness and the sliding fit

The clearance gap between the sleeve and the caps is highly sensitive to board caliper. If you test a prototype in single-wall board and later switch to heavy double-wall for better crush resistance, the lids will bind or tear unless the manufacturer recalculates the offsets.

Corner fastening methods

Your team must secure the four corners of both the top and bottom caps. Decide whether your pack bench will use heavy-duty tape, industrial stitching, or hot-melt glue, as this affects your packing labor and equipment needs.

External strapping for transit

The caps rely on a friction fit over the central sleeve. To maintain closure during warehouse handling, forklift movement, or courier transit, the final assembly must be secured with external banding or heavy-duty strapping.

Factory gluing for the central sleeve

While the caps must be formed at the pack bench, the central sleeve can often be run through a folder-gluer at the factory. Receiving the sleeve as a pre-glued, knocked-down tube saves one fastening step during final assembly.

Adjusting cap depth and clearance

Cap depth and overlap

The depth of the top and bottom caps can be extended to cover more of the central sleeve. Deeper caps increase the double-wall overlap, adding vertical crush resistance for heavy pallet stacks, though they consume more material.

Offset slots for thicker board

If you specify a heavy double-wall or triple-wall board, the corner slots on the caps can be offset. This prevents the thick corrugated material from binding against itself when the flaps are folded 90 degrees.

Hand holes in the central sleeve

For extremely tall or wide sleeves, adding die-cut hand holes helps workers grip and guide the tube down over the payload. Note that adding cutouts requires flatbed die-cutting and slightly reduces vertical stacking strength.

Board and packing details

Mixed board grades for cost optimization

It is common to specify a heavy double-wall board for the central sleeve to maximize vertical stacking strength, while using a lighter single-wall board for the caps to reduce material costs and make corner folding easier.

Additional notes

Testing the sliding friction fit

Always request a physical sample in the exact board grade you intend to order. A prototype proves whether the caps slide over the sleeve easily enough for your packers, while remaining tight enough to hold the structure square before strapping.

FAQs

Assembly and packing labor

Does this box take longer to pack than a standard shipping carton?

Yes. Your team must erect the central sleeve, fold and fasten the four corners of the bottom cap, load the product, fold and fasten the four corners of the top cap, and apply external strapping. It trades speed for the ability to pack items that are too heavy to lift.

Shipping and route

Can this package be shipped through standard parcel networks?

Only with heavy-duty external strapping. Because the top and bottom caps rely on a sliding friction fit, they will separate during the tumbling and sorting of a courier network unless they are securely banded or taped to the central sleeve.

Board and material

Can we use different board grades for the sleeve and the caps?

Yes, it is common to use a heavy double-wall board for the central sleeve to maximize vertical strength, and a lighter board for the caps. However, the manufacturer must know this in advance to calculate the exact clearance gap so the caps slide on smoothly.

Closure and fastening

How do the corners of the top and bottom caps stay together?

The caps feature slotted corners that must be fastened at your pack bench. Depending on your equipment and the board weight, workers typically secure these corners using industrial tape, hot-melt glue, or metal stitches.

Production and delivery

Can we order the central sleeve pre-glued?

Yes. While the top and bottom caps must be assembled at your facility, the central sleeve can often be glued at the factory and shipped flat. This eliminates one fastening step from your packing process.

Design and fit

How do we ensure the lids fit perfectly over the sleeve?

The clearance gap is determined by the exact thickness of the corrugated board. Your manufacturer will calculate the necessary offset so the caps slide on easily without being loose enough to fall off during handling.

Retail and display

Is this package suitable for retail display?

Rarely. The required external strapping and visible corner fasteners give this package a strictly industrial appearance. It is designed for heavy-duty transit rather than consumer presentation.

Size limits

Can we use this for items that exceed standard box heights?

Yes. The central sleeve can be extruded to accommodate exceptionally tall payloads, such as standing server racks or industrial spools, providing uninterrupted side protection where a standard box would fall short.