How Much Does a Case Erector Cost? Budgeting for Your Project

Quotes and price charts are helpful, unless you’re missing the necessary background to analyze the numbers and specs. This section is dedicated to explaining the key drivers of case erector cost. You can use these four questions not only as a guide, but also as a series of self-evaluations to uncover your operational needs.

In packaging automation, higher speeds are often correlated with higher costs. Think beyond the machine itself: consider what it takes to sustain that speed over time. More labor, longer hours, more complex changeovers?

The cost of high-speed machinery is generally caused by the following key factors:

• A larger system, with more robust machinery
• More controlled and specific movements – tighter tolerances for cases
• Components built for hard work – bigger drives, controls, and motors
• Case-grabbing mechanisms which can tolerate slight inconsistencies

Many erectors can achieve high rates briefly, but can’t sustain them. Consider how fast your line needs to run for continuous productivity. Don’t just budget for peak speed, but for the speed you need to sustain.

Highly varied SKU-mixes – lots of different case sizes, packing formats, etc. – drive up costs in capital and downtime. And multiple case sizes lead to changeovers.

Changeovers are periods of downtime where your machine is being “changed over” from meeting the needs of one SKU to being able to meet the needs of another. To some degree, they are a necessity in machine ownership, but they can also be limited through recipe-driven or tool-less machine designs. These cost more upfront, but pay off in saved uptime and reduced operator burden.

If your SKU-mix is relatively varied (more than ~3 SKUs), look for an erector that can:

• Add new SKU recipes quickly and easily
• Hold settings accurately between runs
• Return to previous recipes without serious re-tuning
• Maintain case quality across all your SKUs

“Tape or glue?” seems like a simple question, but it can make a difference both in cost and daily frustrations. Evaluating which is right for your operation is a matter of preference and prioritization. Tape systems are less expensive, but glue systems may offer better performance. Here’s a brief comparison:

Tape – Lower Cost, Easier Install

• No need for glue tanks or heating components
• Less maintenance required
• More tolerant to case issues (e.g. flap overlap)
• Opportunity for branded sealing
• Often ideal for low to mid-speed operations

Glue – Higher Cost, Greater Capability

• Cost is higher upfront, but may be lower in total cost of ownership
• Possible material savings, and less overall waste
• Less downtime required (especially suitable to high speeds) – glue tanks can be refilled while the machine is running
• Cleaner appearance
• Greater capability for a stronger, heftier seal

Build quality is an age-old question – “Do I replace my car tires with the cheapest option, or with the option that claims the highest mileage?” – and it’s an important consideration in your case erector purchase.

Lower-cost case erectors are right when the scenario suits, but the same is true for higher-cost ones. Spend some time evaluating your budgetary constraints, long-term plans, and capability needs.

From a budgeting standpoint, greater upfront investment pays in a reduced total cost of ownership (TCO) over the life of the machine. Once a machine is on your floor, the cost of downtime, capability upgrades, and maintenance is much higher. So, a lower-cost machine can end up being more costly with long-term planning in mind.

The actual cost of a case erector depends on where you’re at with automation. Current processes dictate which automation tier you need, and what price you should budget for.

Here are the three typical checkpoints in automation:

Below is a pricing table, broken by automation tiers. Find your current checkpoint, and evaluate how much you’d like to upgrade. We recommend upgrading by 1-2 tiers (e.g. from 100% manual to a semi-automatic option), depending on budgetary constraints and capability needs, though there are situations where a greater upgrade may be beneficial.

Note: The greatest difference between fully automatic tiers would be speed. It can be relatively simple to make cases at 15 CPM, but much harder to make them at 30+ CPM speeds – often, more components are required, increasing cost and overall complexity. Another differentiator to pay attention to is tape vs. glue capabilities.

As OEM’s, we have a pretty good idea of what operations at different automation tiers are capable of. We’ve made the table above with the following estimates:

• Manual – Assumes 15 seconds to open, form, and seal a case.
• Semi-Automatic (Bottom Seal) – Assumes 10 seconds to open and form a case.
• Semi-Automatic (Bottom Form and Seal) – Assumes 5 seconds to open and place a case.
• Fully Automatic – Assumes 97% efficiency, a 4-ft magazine, a 60-second magazine refill, and a $35/hour labor rate.

The buying process for any investment is full of complex decisions. It’s natural for some things to be unknowingly overlooked or under-evaluated. Here are some factors in the case erector buying process that customers often overlook (or under-evaluate):

Machines are created to erect a specific case size, weight, and format with only slight tolerance. Cases that are made for hand packing are often more variable than what a machine is built to tolerate.

This means that a case that was working for hand packing may lead to machine jams, misfeeds, and delays, due to inconsistent case dimensions or poor quality corrugate. Work with your supplier early to tighten specs or adjust materials to suit automation.

When preparing a budget, don’t forget to include installation costs – even if you’re planning to self-install. All case erector installations require coordination with existing line controls, electrical services, and air systems.

Rigging alone can cost up to a few thousand dollars, depending on machine location and accessibility. Also account for machine integration with upstream and downstream conveyors, programmable logic controllers (PLCs), and safety interlocks. Average OEM installations tend to cost somewhere between $10,000 and $12,000.

Training operators on a new machine is a necessity, and it will cost both time and money. But training needs vary depending on machine complexity – evaluated through factors like parts count, motion paths, and hand-offs.

Oftentimes, OEMs offer training, though sometimes at an additional cost. It can range anywhere from a few hours of learning to several in-depth training days.

To reduce training burden, look for tool-less machines, intuitive HMIs, and open designs. These tend to lessen the learning curve and reduce operator errors. Fewer moving parts and better machine accessibility can also be beneficial for your maintenance team.

Power, air, labor, consumables (e.g. tape or glue), wear parts, and preventive maintenance are examples of a few machine operating costs. Generally, the more components an erector has, the more demanding (and costly) it is to access and maintain.

To reduce overall maintenance, consider a servo-driven system (often with full automation). These machines contain fewer mechanical wear parts, and often require 30% less time for maintenance than a pneumatic-heavy system (often with semi-automatic).

Other considerations are average air usage and power draw, for utility estimations. Traditional case erectors can consume more than 20 SCFM (standard cubic feet per minute), while optimized (servo-driven) systems can use as little as ~5 SCFM, which is up to 4x less air per cycle.

With automation, labor is reduced, but equipment needs floor space. Typical case erectors fall around 10–15 ft long and 4–6 ft wide. Consider this space requirement in relation to how broad a case range your machine can run. A machine that is extremely limited in case range might require multiple machines to do what a single broad-range machine can do.

Don’t forget to account for safety clearance zones, refill, and operator accessibility. These can add 25-30% more to your floorspace requirement. When considering line flow (one machine to the next), evaluate how operators will move and whether you’ll use inline or right-angle configurations.

If you have a high SKU-mix, budget for changeover downtime – unless your erector and operator team are optimized for fast, repeatable transitions.

Manual changeovers can take 10-20 minutes (with additional time for tuning) on a standard erector, while tool-less or recipe-driven systems can cut overall changeover time to 5 minutes or less.

It’s hard to factor time cost into your budget, but well-designed erectors and quick-change features recover a meaningful amount of uptime. So, taking proper time to understand your changeover cost is worth it.

If you’re interested in learning more about changeover cost, take a look at our previous article, “How to Calculate Changeover Cost?”