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12 Industrial handling: automatic and ergonomic systems for loads and pallets

Industrial material handling is one of the areas that most influences productivity, safety and the stability of internal flows. When material transfer is not designed coherently with layouts and cycles, ancillary times, waiting between workstations, micro-stoppages and greater variability in work quality emerge. In many plants, the difference between a process that "flows" and one that frequently stalls depends precisely on the ability to correctly manage gripping, lifting, positioning and transfers.

At Whitech we approach material handling as a design discipline: not just technology selection, but defining the use case, real constraints (spaces, weights, frequencies, product mix) and the KPIs to improve. The starting point is distinguishing value-added activities (machining, transformations, inspections) from "support" activities that nonetheless absorb time and generate risk, such as line feeding, loading/unloading, transfers and palletising. In this context, electric manipulators, handling solutions and robotic cells become tools for reducing operational waste and increasing repeatability.

Industrial automatic handling: when automation truly makes a difference

Industrial automatic handling is effective when applied to repetitive and measurable phases, where a process rhythm, a pick/place pattern and verifiable quality criteria exist. Automation is not necessarily "all or nothing": it can be a dedicated island, an ergonomic gripping aid or a transfer system between machines. The optimal choice depends on the balance between operation frequency, weight and size, format variability and available space.

A typical example is machine tending, where the operator, in addition to managing the machining process, must also move loads with physical effort or with repeated precision. In these cases, reducing ancillary times and decreasing fatigue-related variability are often more decisive than the theoretical cycle time alone. Automation also means making flows more plannable: fewer interruptions, less "rushing" to catch up on delays and greater consistency across shifts and lines.

Automatic handling: hybrid solutions between assistance and robotics

The term automatic handling encompasses diverse solutions, ranging from handling assistance to full robotisation. At Whitech we work in both directions: electric manipulators to support the operator in demanding operations and automation systems to manage transfers and flows more continuously. The goal is not to replace the operator, but to deploy technology in the phases where it delivers a measurable improvement in safety, quality and productivity.

On the handling side, our Handling Division specialises in the design and manufacture of electronically driven electric manipulators, aimed at simplifying the movement of heavy loads and improving operational efficiency and safety across various industrial sectors. The design approach includes application-specific gripping tools and multiple installation configurations, in order to adapt the solution to real layouts and constraints.

From an operational standpoint, the difference often lies in a few technical details: more precise electronic control, the ability to manage unbalanced loads and automatic balancing functions that reduce manual adjustments and make movements more stable. The logic is always the same: minimise "corrective" movements, reduce non-productive time and make handling more intuitive, especially when the operation is repeated hundreds of times per shift.

Automatic pallet handling: flow continuity and bottleneck reduction

Automatic pallet handling is one of the most common use cases because it directly affects line saturation, space safety and throughput times. Even when the production process is efficient, slow or discontinuous palletising can generate accumulations, waiting times and congestion in already critical areas (end of line, warehouse, loading bays). Automation here must be conceived as part of the flow: load unit management, pallet standards, interface with packaging and traceability.

The point is not just to "automate palletising", but to ensure that the feeding and discharge logic is stable: clear routes, adequate buffers, consistent signals and sensors, and defined criteria for managing exceptions (incomplete pallets, format changes, non-conformities). In many cases, careful design of the pallet area reduces interference between people and vehicles and makes internal logistics more fluid.

When pallet handling also requires manual intervention (for example, repositioning, corrections, precision positioning), electric manipulators can assist the operator in the most demanding phases, reducing effort and risk. Here, the choice of gripping tool, control stability and workstation ergonomics are decisive in achieving real benefits and not just "added technology".

Automatic handling systems: design criteria and plant integration

Automatic handling systems work well when defined around clear requirements: weights, frequencies, dimensions, environments, required precision and interfaces with existing machines. A system can be perfect in simulation yet inefficient in the field if it does not account for practical constraints such as manoeuvring spaces, maintenance access, routes and real product variability. This is why the analysis phase is an integral part of the project.

In our experience, three aspects often make the difference: useful standardisation (where needed, to reduce variability), exception management (which inevitably occurs) and maintenance planned from the outset (accessibility, diagnostics, critical spare parts). The goal is to reduce operational friction: fewer corrective interventions, fewer "adjustments" left to people, more control over the points that generate delays and rejects.

On the manipulator side, the ability to configure a solution in different modes is often relevant precisely for integration: for example, CABLEtech provides configurations such as column-mounted with articulated arm, suspended, on rail with single or double arm, or on rail without arm. Where layout constraints exist, this flexibility helps avoid compromises that reduce automation effectiveness (for example, excessively long routes or poorly accessible gripping zones).

In some cases, solution mobility becomes an operational advantage: our range also includes a configuration where an electric cable manipulator is mounted on an electric pallet truck, with a sensitive handle for control and dedicated batteries powering the system. In departments with a high product mix or tending requirements across multiple workstations, this choice can reduce waiting times and transfers, provided that routes, safety and resource availability are managed rigorously.

Ergonomic handling: safety, repeatability and work quality

Ergonomic handling is not a secondary topic: it affects injuries, absenteeism, errors, quality and the stability of the production rhythm. A workstation that forces repetitive lifting, rotating or reaching for loads generates variability in movement and, over time, reduces performance consistency. In many applications, an ergonomic improvement is also a process improvement: fewer micro-stoppages, fewer repetitions, greater precision.

Here the role of manipulators is particularly evident because they "remove" the demanding component, leaving the operator with supervision and control of positioning. For example, our range includes telescopic manipulators that, thanks to automatic balancing systems, detect the load weight and balance it without manual adjustments, making the manoeuvre more stable. Similarly, some electronic manipulators with rigid arms are designed to handle unbalanced and hard-to-reach loads, reducing the "bouncing" typical of other solutions and improving the precision perceived by the operator.

A complete ergonomic approach also includes: correct working heights, well-defined gripping zones, reduction of trunk twisting, visibility of deposit points, simple and safe interfaces. When technology is integrated coherently, the benefit is visible on multiple levels: people, processes, quality and time.

Frequently asked questions about industrial handling

Below we answer some questions that frequently arise during the analysis and sizing phase of a handling project.

  • What is the difference between automatic handling and assisted handling?
    Automatic handling executes the sequence autonomously (for example transferring, positioning, palletising), whereas assisted handling supports the operator in lifting and controlling the load, reducing effort and variability.
  • When does it make sense to automate pallet handling?
    When palletising or pallet management creates bottlenecks at the end of the line, generates accumulations and interference in internal logistics, or requires repetitive and demanding operations with high ergonomic risk.
  • What data is needed to size an automatic handling system?
    Weight and dimensions, operation frequency, product mix, required precision, available layout, interfaces with existing machines, safety requirements and exception management criteria (non-conformities, format changes, repositioning).

Steps to follow when designing an automatic handling system

An effective project starts from clarity on objectives and constraints: what you want to reduce (ancillary times, micro-stoppages, ergonomic risk), what you want to stabilise (quality, line saturation) and where the current bottleneck lies. At Whitech we typically structure the analysis progressively: use case definition, field verification, architecture selection (manipulator, island, mobile solution, rail integration), safety validation and commissioning.

  1. What is the measurable problem? Identify a point where handling generates waiting, waste or risk (with baseline data and field observation).
  2. What is the real variability? Understand how much formats, weights, grips and sequences change; this guides the choice between full automation and ergonomic assistance.
  3. What are the layout constraints? Spaces, heights, interference, routes and maintenance access determine architecture and configuration.
  4. What integration is required? Interfaces with machines, signals, buffers, traceability and criteria for managing exceptions.
  5. How is it maintained over time? Operating standards, training, critical spare parts and maintenance that does not halt production.

To explore a specific industrial handling case (handling, palletising, ergonomics or internal flow automation), you can contact us through the channels available on the Whitech website and share the main process parameters. An initial technical assessment is most effective when it includes data on weights, frequencies, layout and product variability.

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