Is Choosing a Manipulator Only About Load Capacity?

No. Manipulator selection is not a simple mechanical decision. It is an engineering decision based on system behavior, stability, and predictability under real operating conditions.

How Should the Right Manipulator Be Selected?

The first question is not “how heavy is the load?”, but:

• What type of load is being handled?

Weight alone is not sufficient. The following factors must be evaluated:

• Is the center of gravity stable?
• Is the load off-center?
• Is the load static or dynamic?
• Does the application require precise positioning?

For unstable and off-center loads, rigid arm systems are required.

Rope System or Rigid Arm System?

Rope Systems Provide:

• Wide working range
• Flexible movement
• General-purpose handling capability

Rigid Arm Systems Provide:

• Full load control
• No swing or pendulum effect
• Safe handling of off-center loads
• High-precision positioning

If control and predictability are critical, rigid arm systems must be selected.

Why Are Pneumatic Systems Preferred in Industry?

• They provide real physical load balancing
• They enable direct and intuitive operator interaction
• They ensure stable and predictable system behavior

What Do Electric Systems Offer?

• Programmable motion control
• Integration with automation systems

However, they typically require:

• More complex control architecture
• Higher maintenance effort

For continuous industrial use, pneumatic systems often provide higher operational reliability.

Why Is the Working Area Important?

• Large working areas require flexibility
• Confined spaces require higher control
• Wide area → rope systems
• Confined space + precision → rigid arm systems

Ergonomics and Human Interaction

If the operator interacts with the system continuously, ergonomics becomes critical:

• Load perception must be minimized
• Movement must be intuitive and controlled

Pneumatic systems provide a clear advantage in human–machine interaction.

Is Manipulator Selection a Safety Decision?

Yes. A proper evaluation must answer:

• Can the load fall?
• What happens if air supply is interrupted?
• How does the system react to operator error?

Systems that cannot clearly address these risks should not be selected.

BPM – Bavarian Pneumatic Manipulators

Sertechnik GmbH develops BPM systems based on a German engineering approach focused on:

• System control
• Predictable behavior
• Mechanical stability
• Long-term reliability

These systems are designed according to European standards and structured engineering discipline.

How Should a Manipulator Be Selected?

A correct selection process includes:

• Load analysis
• Application definition
• System behavior evaluation
• Safety verification

Conclusion

Manipulator selection is not about lifting capacity alone. It is about system response, control, and reliability in real industrial conditions.

The correct choice ensures not only lifting, but controlled, stable, and safe industrial operation.