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EVC41231

Heavy-Duty Full Telescope Box with Front Access

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

Four-piece system with base, lid, and two flat reinforcement pads
Front access cutout on the base tray for easy picking
Un-glued roll-end assembly creates clean, double-wall edges

About this product

This four-piece corrugated system combines a roll-end base tray, a full-depth telescoping lid, and two flat reinforcement pads. Designed for heavy parts, kitting, or long-term storage, the base features a front access cutout that allows users to reach contents while the box remains on a shelf.

Because the lid slides completely over the base, the side walls effectively have three to four layers of corrugated board, providing high stacking support. The un-glued, manual-fold construction creates clean presentation edges without requiring folder-gluer routing.

Common uses

Archival and document storage
Heavy parts kitting
Premium presentation for heavy items

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Heavy-duty storage and kitting applications

Heavy parts kitting and assembly stations

The front access cutout allows workers to reach into the tray without breaking down the walls. This makes the base tray useful as a semi-permanent picking bin on assembly lines, while the lid can be added for transport or storage.

Archival and document storage

The double-wall roll-over sides and full-depth lid provide the stacking support needed for dense paper or record storage. The reinforcement pads add puncture resistance to the base and roof.

Retail backroom inventory management

For stores holding dense or heavy items in the backroom, the front cutout allows staff to pull individual units without unstacking the entire column of boxes.

Hardware and fastener distribution

Distributing dense metal parts requires a box that will not crush under its own weight. The four-piece construction distributes heavy product loads across the reinforced base, while the cutout aids in order picking.

Industrial parts, retail, and archival management

Industrial parts distribution

Distributors shipping dense metal parts or hardware kits often need a box that will not crush under its own weight when stacked. The four-piece construction distributes heavy product loads across the reinforced base.

E-commerce fulfillment centers

Fulfillment operations can use the base tray as a picking bin on flow racks. The front cutout provides easy access to the contents, and the lid can be applied when the bin needs to be moved or stored.

Museum and library archives

Archival storage often requires acid-free board, high stacking support, and easy access to documents. The un-glued roll-end construction avoids adhesive off-gassing, while the drop-front access allows safe retrieval of delicate items.

When to compare standard or glued telescope boxes

High-volume automated packing lines

This template requires manual folding of four separate pieces. If packing speed is the primary concern and the clean roll-end edges are not required, a standard glued or stitched telescope box may be a better fit for the packing line.

Lighter loads without access needs

If the product does not require the extra puncture resistance of the top and bottom pads, or if the front access cutout is unnecessary, a standard two-piece roll-end telescope box reduces material use and assembly labor.

Board choice, lid clearance, and pad retention

Telescope gap and board thickness

The physical clearance between the body outer walls and the lid inner walls must be tuned to the chosen board flute. A gap that is too tight will tear the corners during loading, while a loose gap allows the lid to fall off easily.

Lid reinforcement pad retention

While the base pad simply drops into the tray, the lid pad rests in the roof. Depending on the product, this top pad may need a friction fit, a spot of glue, or upward pressure from the contents to stay in place when the lid is removed.

Pad material and flute direction

The reinforcement pads can be cut from a heavier board grade than the main trays to increase puncture resistance. The flute direction of the pads can also be oriented perpendicular to the tray's flutes to maximize overall rigidity.

Cutout depth versus front wall strength

A deeper front cutout makes it easier to reach the contents, but it removes material from the front wall, reducing its contribution to the box's overall vertical load capacity. This trade-off should be evaluated based on the expected stacking height.

Adjusting the access cutout, thumb notch, and telescope gap

Front access cutout dimensions

The width and depth of the front drop-down opening can be adjusted to match the size of the product being picked or the clearance needed for a worker's hand.

Mixed board flutes

Because the system uses four separate flat blanks, the base tray can be cut from a heavier, stiffer board for protection, while the lid can use a thinner board to make telescoping easier and improve the print surface.

Thumb notch sizing

The thumb notch on the lid can be widened or deepened to accommodate gloved hands or specific handling requirements in industrial environments.

Packing details

Assembly labor and flat delivery

All four components are delivered flat. Pack-bench operators must fold the roll-over flaps for both the base and the lid, then insert the two pads. This manual labor should be weighed against the structural benefits of the un-glued design.

Additional notes

Die-cutting requirements

The complex roll-over locking tabs, thumb notch, and front access cutout require flatbed die-cutting. This geometry cannot be produced on rotary slotters.

FAQs

Can this box be shipped through parcel courier networks?

Because the lid relies on a friction fit, it can detach during rough transit. Parcel shipment often needs an outer seal, such as strapping or heavy-duty tape, to keep the friction-fit lid secured to the base.

How do the reinforcement pads stay in place?

The bottom pad drops into the assembled base tray and is held by gravity and the product. The top pad sits inside the lid and may require a friction fit, a small amount of adhesive, or pressure from the packed goods to prevent it from falling out when the box is opened.

Does this box require gluing equipment?

No. Both the base and the lid use roll-end flaps that fold over and lock mechanically into the tray. This makes it a manual assembly package that bypasses folder-gluer lines entirely.

Can the front access cutout be removed?

Yes, but if the cutout and reinforcement pads are not needed, it is usually more practical to switch to a standard roll-end telescope template to simplify the design.

Why use a full-depth telescope lid?

A full telescope lid slides completely over the base tray. This means all four side walls have at least two layers of corrugated board, and up to four layers at the roll-over edges, greatly increasing stacking support.

Can we use different materials for the base and the lid?

Yes. Since the base, lid, and pads are cut as separate flat blanks, you can specify a heavy board for the base to support weight, and a thinner board for the lid to provide a smoother print surface and easier sliding.

How long does it take to assemble the four pieces?

It requires folding two separate roll-end trays and inserting two pads, which takes more pack-bench time than a standard glued box. It is generally chosen for low-volume or semi-permanent storage rather than high-speed fulfillment.

Does the front cutout compromise stacking strength?

Removing material from the front wall reduces its vertical load capacity compared to a solid wall. The full-depth lid helps distribute the load, but heavy pallets should be tested to ensure the front face does not buckle.