What is the difference between conventional and robotic palletizers?

Conventional palletizers form and transfer rows or complete product layers using dedicated mechanical equipment. Robotic palletizers use programmable robot motion and end-of-arm tooling to place individual products, rows or layers. Conventional systems often fit stable high-volume production, while robotic systems generally provide more flexibility for changing products and patterns.

What is the difference between low-level and high-level palletizers?

A low-level palletizer receives products near floor level and builds or transfers layers from that elevation. A high-level palletizer receives products above the pallet and lowers completed layers into position. The choice affects throughput, building height, operator access, product flow and the overall line layout.

What is a gantry or Cartesian palletizer?

A gantry or Cartesian palletizer moves a gripper along fixed linear X, Y and Z axes. It can be a practical fit for repeatable case-handling applications that need a compact layout, straightforward operation and fewer motion components than an articulated robot.

Is a cobot palletizer different from an industrial robotic palletizer?

Both use programmable robotic motion, but cobot palletizers are typically designed around collaborative robot platforms with different speed, payload and force characteristics. The word collaborative does not eliminate the need for a risk assessment; the complete application determines whether guarding or other protective measures are required.

Which palletizer type is best for multiple SKUs?

Industrial robotic and cobot palletizers often suit multiple SKUs because recipes and pallet patterns can change in software. The correct choice still depends on product dimensions, loaded weight, required rate, tooling, infeed sequencing and whether different SKUs must be combined on the same pallet.

How do I choose the right palletizer?

Choose from the product and required rate first, then account for SKU changes, pallet patterns, floor space, line integration, safety and service capability. Ask suppliers to demonstrate the hardest product and complete pallet cycle rather than quoting an isolated robot cycle.

What information is needed for a palletizer quote?

A useful quote needs product dimensions and weights, package samples or photos, cases per minute, pallet sizes and patterns, SKU count, available floor space, infeed details, utilities, safety expectations and the desired scope for conveyors, pallet handling, installation and training.

Should I choose a robotic or gantry palletizer?

A gantry palletizer is often the simpler fit for low- to medium-speed lines with consistent cases up to its payload limit. A robotic palletizer is usually a better fit for higher rates, heavier products, multiple patterns or applications that need more flexibility.

How much does a palletizer cost?

Odecopack USA publishes starting equipment prices of $99,000 for a gantry palletizer and $165,000 for a robotic palletizer. Installation is excluded, and the final installed cost depends on conveyors, pallet handling, guarding, tooling, controls and site conditions.

Engineering buyer's guide

Types of palletizer systems and how to choose

The main types are conventional, industrial robotic, collaborative robot, gantry or Cartesian, and hybrid palletizing systems. Conventional machines are commonly split into low-level and high-level designs. The right architecture depends on throughput, payload, SKU variety, pallet patterns, floor space and integration requirements.

Reviewed by the Odecopack USA engineering team | Updated October 21, 2026

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Define these first

Every product size, weight and package type
Sustained and peak cases per minute
Pallet sizes, patterns and changeovers
Complete installed scope and payback target

Direct answer

What are the different types of palletizer systems available?

Palletizer systems fall into three broad families: conventional, robotic, and hybrid or engineeredsystems. Conventional palletizers include low-level and high-level layer-forming machines. Robotic systems include articulated industrial robots, collaborative robots and gantry or Cartesian robots. Hybrid cells combine methods or serve several lines.

Mixed-SKU, bag, pail, drum and multi-line palletizing describe application requirements, not separate mechanical families. Any of those applications may use a conventional, robotic or hybrid architecture selected around the product and production flow.

Conventional palletizers

Dedicated mechanisms arrange products into rows or layers and transfer each completed layer to the pallet. Low-level and high-level designs mainly differ by infeed elevation and layer-transfer layout.

Robotic palletizers

Articulated, collaborative or Cartesian robots use programmable motion and application-specific tooling to place products, rows or layers in stored pallet patterns.

Hybrid systems

Engineered cells combine layer formation with robotic handling or centralize several production lines when one standard architecture cannot meet the full requirement.

The first decision

Is the operation ready to automate?

Palletizing is a strong automation candidate when a stable stream of known products is being stacked repeatedly, the position is difficult to staff, or the plant needs more consistent loads. It becomes a weaker project when the upstream process is unstable, cases arrive damaged or unpredictable, or the annual volume cannot support the installed cost.

Before selecting equipment, measure the current operation for several normal shifts. Record peak rate, micro-stops, product variation, completed-pallet change time and the work operators perform beyond stacking. That evidence prevents a fast machine from being placed behind an infeed that cannot keep it full.

Compare manual and automated palletizing

System architectures

Palletizer types at a glance

Compare the complete application rather than choosing from the machine name alone. The same product rate can require a different architecture when payload, changeovers, infeed elevation, building height or pallet exchange changes.

Comparison of conventional, robotic, collaborative, Cartesian and hybrid palletizer systems
System type	Family	How it works	Best fit	Main advantage	Verify before buying
Low-level conventional palletizer	Conventional	Cases enter near floor level, are arranged into rows or layers, and the completed layer is transferred onto the pallet.	Stable, high-volume production with repeatable products and pallet patterns	Continuous layer handling with operator-accessible infeed elevation	Mechanical changeovers, cell footprint and flexibility when products change
High-level conventional palletizer	Conventional	Product enters at an elevated level, layers are formed above the pallet, and each completed layer is lowered into position.	High-throughput lines with uniform products and long production runs	Fast layer-based operation and the ability to keep floor-level traffic moving	Building height, elevated access, footprint and mechanically driven changeovers
Industrial robotic palletizer	Robotic	A multi-axis articulated robot uses product-specific end-of-arm tooling to pick individual cases, rows or complete layers.	Multiple SKUs, changing patterns, heavier products and flexible production	Flexible motion, software-based recipes and a wide range of gripper options	Payload must include the tooling; verify sustained rate, reach and safeguarding
Collaborative robot palletizer	Robotic	A collaborative robot picks products and builds programmed pallet patterns in a compact end-of-line cell.	Moderate rates, lighter products and applications that value fast recipe changes	Compact deployment and approachable operation for defined applications	A risk assessment determines safe speed, payload, guarding and human interaction
Gantry or Cartesian palletizer	Robotic	A pick head travels on fixed linear X, Y and Z axes above or beside the pallet positions.	Low- to medium-speed case lines with repeatable movements and defined products	Simple motion architecture, compact layout and low maintenance requirements	Confirm complete payload, case rate, pallet positions and available overhead space
Hybrid palletizing system	Engineered or centralized	Conventional row or layer formation is combined with robotic handling, or one engineered cell serves multiple production lines.	Complex, multi-line or high-output operations that need both speed and flexibility	Combines specialized handling methods around the requirements of the plant	Controls, buffering, line dependencies and integration scope increase complexity

Mixed-SKU palletizing

Mixed-SKU work may need product identification, order data, sequencing, vision and dynamic pallet-building software. Identify that requirement before choosing the robot, gripper or cell layout.

Manual and lift-assisted handling

Manual stacking and lift assists remain alternatives for very low, seasonal or unpredictable volume. They are operating methods rather than automatic palletizer architectures and should be compared through labor, ergonomics and annual volume.

See the best palletizer type for each small and medium operation Compare heavy-duty industrial robotic palletizers

Selection checklist

Eight factors that determine the right palletizer

Product and package

Record the dimensions, weight, material, surface, rigidity and condition of every case, tray, bag or bundle. The hardest product usually sets the gripper and payload requirement.

Required throughput

Use sustained and peak cases per minute, not the average for a full shift. Include product gaps, pallet changes, slip sheets and the time needed to release a completed load.

SKU and pattern changes

List every pallet pattern, pallet size and product change. Frequent variation generally favors software-driven robotic systems over mechanically changed equipment.

Floor and building constraints

Measure the usable footprint, ceiling height, columns, doors, traffic aisles, utilities and service access. A cell has to be maintainable after it fits on the drawing.

Line integration

Document infeed elevation and orientation, upstream accumulation, downstream pallet handling, PLC protocols and what happens when either neighboring machine stops.

Safety and access

Define operator tasks, forklift interaction, pallet exchange and maintenance access before selecting guarding, scanners, interlocks and safety-rated controls.

Acceptance criteria

Put the hardest SKU, target rate, changeover time, load quality and recovery tests into the scope so the factory acceptance test measures the system you actually need.

Installed cost and payback

Compare equipment, integration, installation, training, spares and expected maintenance against labor avoided, uptime, safety and production capacity.

Budget correctly

Price the installed system, not one machine

A useful comparison includes the palletizer, end-of-arm tooling, conveyors, pallet handling, safety, controls, installation, commissioning, training and initial spare parts. Odecopack publishes starting equipment prices of $99,000 for a gantry palletizer and $165,000 for a robotic palletizer; installation is excluded and final scope changes the installed total.

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Before the purchase order

Questions every palletizer supplier should answer

What product and pattern was used to calculate the quoted rate?
Does payload include the complete gripper and product?
What happens during pallet exchange and upstream starvation?
Which conveyors, guarding, controls and site work are excluded?
How will the hardest SKU be tested during factory acceptance?
Who supports the system after commissioning, and which spares are recommended?

FAQ

Palletizer buying questions

Engineering references

Sources and selection context

The categories and selection factors in this guide are checked against original manufacturer and workplace-safety references. Final performance still depends on the product, tooling, pattern, rate, layout and complete installed scope.

Application review

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