Cobot Palletiser vs Manual Palletising

Adam Swallow Director at Olympus Technologies
Adam Swallow
Managing Director

Contents

For UK manufacturers, the decision between automated and manual palletising often comes down to balancing immediate labour costs against long-term operational efficiency. 

We have implemented hundreds of palletising solutions across FMCG, food & beverage, and general manufacturing, consistently observing how automation transforms production lines. 

Automated cobot palletising systems use collaborative robots, like Universal Robots models, to stack products onto pallets, directly replacing the repetitive, physically demanding tasks traditionally handled by human operators. 

Manual palletising, conversely, relies entirely on human labour for picking, lifting, and placing items onto pallets, often leading to inconsistencies and higher injury rates over time.

Key Differences

The most critical distinction lies in productivity and consistency. A cobot palletiser, such as one built around a UR20, can maintain throughput rates of 8-15 cycles per minute, depending on the product's payload and the specific pallet pattern. Manual operations simply cannot match this speed or maintain it over multiple shifts without significant performance degradation and increased error rates. Ergonomics and safety also diverge sharply; cobots eliminate the strain of repetitive lifting, a major cause of musculoskeletal injuries in manual operations.

Cost structures present another fundamental difference. Manual palletising involves ongoing wage expenses, recruitment, training, and employer liabilities. Cobot palletising, while requiring an initial capital investment, typically delivers an ROI period of 12–18 months. This rapid return is driven by reduced labour costs, increased throughput, and diminished product damage due to consistent handling. Furthermore, cobots offer precise, repeatable placement crucial for stable pallet loads, which directly reduces instances of shifted or damaged goods during transit.

Attribute Comparison

Our experience at Olympus Technologies shows that evaluating palletising methods requires a look at specific operational attributes. We've compiled data from numerous installations to highlight these contrasts.

Palletising Method Attribute Comparison

AttributeCobot PalletisingManual PalletisingWhy It Matters
Throughput (Cycles/Min)8-15 (payload-dependent, consistent)2-6 (highly variable, fatigue-dependent)Directly impacts production output and labour efficiency.
Cycle Time (seconds)4-8 (per pick-place, highly repeatable)10-20 (variable, operator skill-dependent)Determines speed and predictability of the stacking process.
ROI Period12-18 monthsOngoing operational cost without a defined ROIFinancial justification for automation vs. perpetual expense.
Integration ComplexityMedium (conveyor integration, pattern programming)Low (human setup)Ease of deployment and required technical expertise.
Target IndustriesFMCG, food & beverage, pharma, general manufacturingAll industries, typically SMEs with low volume/labourSectors benefiting most from consistency, speed, and safety.
Price Range (Turnkey)£60,000-£120,000Ongoing labour costs + setup for manual liftsUpfront investment vs. continuous operational expenditure.
Workplace SafetyGreatly improved (reduces repetitive strain injuries)Risk of repetitive strain injuries, higher accident ratesWorker well-being and long-term insurance/liability costs.
Consistency / QualityHigh (precise, repeatable pallet patterns)Variable (subject to human error and fatigue)Crucial for stable loads, product integrity, and transport.
Labour AllocationFrees staff for higher-value tasks, addresses shortagesRequires active human presence for every palletStrategic use of human capital and response to labour needs.

Source: Olympus Technologies project data and industry benchmarks.

Choose Cobot Palletising If

You are looking to achieve consistent throughput, especially across multiple shifts. A cobot system guarantees consistent cycle times of 4-8 seconds per pick-place, unlike human operators whose performance naturally degrades over the course of a shift. We recommend cobot palletising if your operations struggle with labour shortages or high turnover rates in repetitive, physically demanding roles. The ROI period of 12-18 months for a cobot palletiser means the capital investment quickly translates into operational savings. You have a need for precise pallet patterns to ensure stable loads and reduce shipping damage.

Choose Manual Palletising If

Your production volumes are extremely low, or your product mix changes so frequently that reprogramming a cobot for each new pallet pattern becomes impractical. You have sufficient available labour at a cost that makes continuous human presence economically viable. If your facility lacks the space for even a compact cobot cell (a UR10e has a 0.19 m² footprint), manual methods may be your only short-term option. However, we rarely see a manufacturing environment with consistent palletising volumes that doesn't benefit significantly from automation.

Why Standard Specs Don't Apply to Every Setup

The attributes we've outlined for cobot palletising, such as throughput and ROI, are based on typical deployments at Olympus Technologies. That said, the real-world application introduces nuances that can shift these numbers. A standard 10 kg product, for instance, might be palletised at 12 cycles per minute, but introducing a less rigid, 12 kg bag could cut that by 20% due to the need for a slower, more delicate pick-and-place motion to maintain product integrity. Understanding these operational conditions before implementing any solution is critical for accurate projections.

Another critical variable often overlooked is the upstream and downstream integration. A cobot palletiser can only run as fast as the products are presented to it. If the preceding packaging machine is inconsistent or slow, the cobot will sit idle, effectively reducing its overall throughput. Similarly, the availability of empty pallets and the smooth removal of full ones directly impact the system's efficiency. We frequently find that optimising these adjacencies yields as much improvement as the cobot itself.

The Impact of End-of-Arm Tooling

The choice of end-of-arm tooling (EOAT) significantly impacts a cobot palletiser's performance. For example, a standard vacuum gripper like the OnRobot VGC10 is excellent for stable boxes up to 15 kg. However, if your products are porous bags or irregularly shaped items, a custom-designed mechanical gripper or a large-area vacuum head like a Schmalz FXCB might be necessary. This bespoke tooling adds to the integration complexity and initial cost but ensures reliable cycle times and prevents product damage that standard grippers cannot handle.

Scalability Considerations

A single cobot for one palletising station is a common starting point for many UK manufacturers. We know that as production demands grow, you'll need solutions that grow with you. This can mean adding another cobot, but it can also involve optimising existing cells, integrating advanced vision systems, or even moving to a fully robotic solution with safety caging for higher speeds. The long-term plan should always be considered, even when starting with a small-scale deployment.

Palletising Solutions for UK Manufacturers

Moving beyond the basic comparison, selecting the right palletising solution involves evaluating specific product characteristics, production volumes, and budget constraints. Our team works through these considerations to configure a system that delivers concrete improvements. Cobot palletising can use a variety of end effectors, from single-purpose vacuum grippers for boxes to multi-zone systems for varied product sizes, which we custom design and integrate as required.

We offer detailed guidance on how to calculate your specific ROI based on your current labour costs and desired throughput gains. A typical cobot palletiser costs between £60,000 and £120,000 for a turnkey system, including the cobot, gripper, safety features, and integration.

Deeper Guides

To help evaluate your specific needs and better understand the technology, we provide several detailed resources:

Contact Olympus Technologies today for a free consultation. Our engineers can assess your current manual palletising operations and provide a tailored recommendation on the most efficient and cost-effective automation solution for your production facility. We help you transition from labour-intensive tasks to efficient, high-volume automated processes.

Article written by
Adam Swallow Director at Olympus Technologies
Adam Swallow
Hi, my name is Adam Swallow and I am the Managing Director at Olympus Technologies in Huddersfield. Olympus Technologies is an innovative robotic integrator, specialising in delivering high quality bespoke turnkey projects across multiple business sectors, as well as creating ‘off the shelf’ robotic solutions for common business processes, including welding, palletising and laser marking.
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