Avatar photoDaniela Giroldo

Daniela is a robotics specialist with 21 years of hands-on experience in industrial automation. She has helped hundreds of manufacturers across Europe identify, evaluate and implement the right robotic solution for their specific application — from welding and palletizing to CNC tending and collaborative robotics. At UsedRobotsTrade.com, she writes technical content that bridges engineering expertise with practical decision-making for plant managers and automation engineers.

Robot obsolescence planning: When should a factory prepare for replacement?

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Robot obsolescence planning assessment by a maintenance engineer inspecting an industrial robot controller

An industrial robot can remain mechanically functional long after its controller, software, or spare parts become difficult to support. That creates a difficult decision for maintenance and production managers: continue operating equipment that still performs its task, or begin investing in a replacement before a major failure occurs. Effective robot obsolescence planning addresses this decision … Read more

Robot wrist maintenance: how axes 4, 5, and 6 can become a production reliability risk

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Industrial maintenance technician inspecting the wrist assembly and final three axes of a six-axis industrial robot

A robot can continue completing its programmed cycles even when its wrist assembly begins showing signs of mechanical deterioration. This makes robot wrist maintenance essential for production teams that depend on consistent tool orientation, positioning, and uninterrupted operation. A developing problem in axes 4, 5, or 6 may initially cause minor movement changes, unusual noise, … Read more

Yaskawa DX100 vs DX200: which controller creates less integration risk?

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Yaskawa Motoman DX100 and DX200 industrial robot controllers under evaluation for factory integration and maintenance support

Why the Yaskawa DX100 vs DX200 decision matters beyond robot performance A used Yaskawa Motoman robot may meet a production application’s mechanical requirements, but its controller can create unexpected integration and maintenance costs. The Yaskawa DX100 vs DX200 decision, therefore, involves more than choosing the newer generation. Buyers must determine whether the controller’s hardware, software … Read more

When missing documentation turns a used robot into a production risk

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Used industrial robot and controller being inspected before purchase without complete technical documentation

A low purchase price can make a used industrial robot attractive, but missing used robot documentation changes the decision. The buyer must evaluate more than the robot’s visible condition. Missing records can hide uncertainty about maintenance, software, configuration, previous applications, and integration requirements. This does not automatically make the robot a bad purchase. A technical … Read more

When software-defined automation changes the industrial robot decision

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Engineer managing software-defined automation in an industrial robotic production cell

Software flexibility does not remove the physical constraints of a robot cell Software-defined automation can change how manufacturers configure, program, connect, and adapt industrial robots. However, it does not make the physical production process programmable by default. A plant may gain more flexibility at the software layer while tooling, fixtures, part presentation, robot reach, safety … Read more

When external axes make more sense than a larger industrial robot

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Industrial robot mounted on a linear external axis to reach multiple workstations

A larger working envelope may seem necessary when a robot cannot reach every process point. However, replacing the arm is not always the best solution. External axes for industrial robots can reposition the robot or workpiece and extend the usable production area. This approach can solve reach problems, but it also adds integration requirements. The … Read more

When a used robot makes sense for grinding and deburring metal parts

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Used industrial robot grinding and deburring a metal component in an automated cell

A lower robot price does not make the grinding cell lower risk A project with used grinding robots can make financial sense when the equipment matches the process. The robot, controller, abrasive tooling, fixtures, and part presentation must work as one system. Problems start when a buyer focuses on the robot price and treats the … Read more

What one hour of robot cell downtime is really costing your plant

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Production team calculating the hourly cost of downtime in an industrial robotic cell

The robot stopping is only the start of the cost A robot cell downtime cost calculation becomes misleading when a plant counts only technician time or when production is missed while the robot remains stopped. A one-hour fault can affect operators, upstream equipment, downstream operations, work in process, quality checks, maintenance resources, and the time … Read more

Robot gearbox wear: what you can verify before teardown

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Maintenance technician checking an industrial robot gearbox for mechanical wear without dismantling the robot

Backlash can reveal robot gearbox wear without opening the robot Robot gearbox wear can become expensive long before a gearbox reaches obvious mechanical failure. Dismantling a robot simply to inspect internal components disrupts production. However, ignoring early changes in mechanical condition can turn a manageable maintenance issue into unplanned production downtime. The practical objective is … Read more

FANUC R-30iA vs R-30iB: what used robot buyers need to verify

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FANUC controller comparison between R-30iA and R-30iB systems for a used industrial robot purchase

A FANUC controller comparison between R-30iA and R-30iB should not start with the assumption that the later generation is automatically the better used-robot purchase. The controller affects robot compatibility, installed software, communications, safety architecture, maintenance knowledge, spare parts, backups, and integration work. A mechanically sound robot can still become an expensive project when its controller … Read more