Before You Choose a Robot, Define the Workflow: An Automation Feasibility Checklist
Most robotics projects start with a product comparison: payload ratings, reach charts, price lists. That order is backwards. Choosing a robot before defining the workflow can create an expensive mismatch between the hardware and the work it has to do.
THE SHORT ANSWER
Automation feasibility depends on the task, not the robot. Before you compare hardware, answer eight questions about the workflow: what moves, how heavy it is, how far it travels, how fast it must happen, how much it varies, what happens before and after, what surrounds the station, and how you will judge success. Those answers decide which robot, tooling and cell the application needs.
This article walks through each question, shows how they apply to a real task type, and ends with a checklist you can fill in before your first conversation with a supplier or integrator.
WORKFLOW INPUTS
01Task sequence
02Payload
03Reach
04Cycle time
05Variability
06Before and after
07Environment
08Acceptance criteria
Why the workflow decides the robot
A robot specification tells you what the arm can do in ideal conditions. It does not tell you whether it fits your operation. That depends on the parts, the pace, the space and the people around the station.
Two teams can buy the same robot and get very different results. One defined the task first and chose tooling, sensing and layout to match. The other bought the arm, then discovered the gripper could not handle the packaging, the reach fell short of the far corner of the pallet, or the upstream conveyor delivered parts in an orientation nobody planned for.
Starting with the workflow changes the question from "which robot should we buy?" to "what does this application require?" The robot becomes one line in the answer, alongside the end-of-arm tooling, cameras and sensors, structure, controls, safety equipment and support plan.
EIGHT QUESTIONS
Robot selection criteria start with the workflow
These are the questions an application review works through. You do not need every answer before you start, but each unknown is a risk to identify early.
01 / TASK SEQUENCE
What is the task sequence?
Describe the job step by step. Where does the item come from, where does it go, and what happens to it on the way? "Pick a case from the conveyor, rotate it, place it on the pallet in pattern B" is a usable description. "Palletizing" is not.
02 / PAYLOAD
What is the payload?
Weigh the heaviest item the robot will handle, including packaging. Then add the tooling: the gripper, vacuum cups or fixture the robot carries counts against its rated payload. Teams often size for the product alone and run short once the end-of-arm tooling is included.
03 / REACH
How far does it travel?
Measure the reach the task requires: pick point to place point, the highest and lowest positions, and the farthest corner of the work area. Note where the robot can be mounted and whether anything blocks the path.
04 / CYCLE TIME
What cycle time does the line actually need?
State the rate the process requires, in parts or cases per minute, and over how many shifts. Use the real line rate, not a peak figure. Achievable rate depends on the full cell design and should be confirmed through review and testing.
05 / VARIABILITY
How much does it vary?
List the range of sizes, weights, SKUs, materials and orientations. Note how often the line changes over. Variation drives tooling, sensing and programming decisions more than almost anything else.
06 / BEFORE AND AFTER
What happens before and after the robot?
Describe the upstream and downstream process: how items arrive, how finished work leaves, and what the robot depends on. A conveyor interface, a machine door or a pallet exchange can matter as much as the robot itself.
07 / ENVIRONMENT
What surrounds the station?
Record the available floor space, ceiling height, floor condition, temperature, dust or washdown needs, and who works nearby. These shape the structure, guarding and safety approach.
08 / ACCEPTANCE
How will you decide it works?
Define acceptance criteria before any hardware is chosen: the items it must handle, the rate it must sustain, the error rate you can accept, and how operators will interact with it. Without them, a demonstration can look like proof when it is not.
THE SYSTEM VIEW
What the numbers don't tell you
The eight questions define the task. A working cell also needs decisions that no measurement answers.
01
Controls and communication
How the cell talks to the line, the conveyor or the machine it serves.
02
Safety responsibilities
Who owns the risk assessment, guarding and commissioning decisions. A component's certification does not certify the complete application.
03
Installation and training
Who sets the cell up, validates it and prepares the operators.
04
Support path
Who handles maintenance, spare parts, troubleshooting and upgrades after go-live.
These belong in the plan from the start. Leaving them until after the robot arrives is a common source of delay and unplanned cost.
WORKED EXAMPLE
End-of-line palletizing
Palletizing looks simple: pick a case, stack it on a pallet. Run it through the eight questions and the real scope appears.
Question
In a palletizing cell
Task sequence
Cases arrive on a conveyor, are picked, oriented and placed in a defined pallet pattern, then the full pallet is removed.
Payload
Case weight including packaging, plus the gripper or vacuum tooling.
Reach
The distance to the farthest and highest point of a full pallet, not just the first layer.
Cycle time
The line's actual case rate across each shift.
Variability
How many case sizes and SKUs run on the line, and how often patterns change.
Before and after
How cases are detected on the infeed, and how full pallets are swapped without stopping the line.
Environment
The floor space available at the end of the line, and who works around it.
Acceptance
The patterns, rate and stack quality the cell must deliver.
Mixed SKUs, unusual packaging, tight space or multiple infeeds may need more specialized integration. Those are exactly the details to surface before choosing hardware. See how Knoxlabs approaches end-of-line palletizing, or explore other cobot cell applications.
CHECKLIST
Automation feasibility checklist
Note what you know for each item. Anything you can't answer yet is an open question for your first review.
Question
What to record
Task sequence
Each step from pick to place, in order
Payload
Heaviest item with packaging, plus tooling
Reach
Pick-to-place distance, highest and lowest points, mounting options
Cycle time
Required rate per minute and shifts per day
Variability
Sizes, weights, SKUs, orientations, changeover frequency
Not sure which components fit? A workflow review identifies the hardware questions worth answering first.
What to bring to a first conversation
You do not need a finished specification to start. Any of these is enough:
A photo or short video of the workflow
A description of the task in a few sentences
Item dimensions and weights, even approximate
The equipment you already have, or a partial component list
Your target timing
Missing details are normal. Identifying them is the purpose of the first review.
Frequently asked questions
What is an automation feasibility study?
An automation feasibility study checks whether a specific task can be automated and what the solution would require. For robotics, it reviews the task, payload, reach, rate, variability, surrounding process and environment before hardware is selected.
Do I need a full engineering specification before contacting a robotics supplier?
No. A task description, a photo or video, and approximate dimensions are enough to begin. A first review identifies what is still unknown.
Can one robot handle several products or tasks?
Sometimes. It depends on how much the items vary and whether the tooling, sensing and programming can cover that range. Variation is one of the first things to review.
What if my workflow is not a good fit for automation?
Not every task is ready to automate. A feasibility review can show that early, before money is spent on hardware, and point to what would need to change.
Knoxlabs helps teams turn a workflow into a complete working cell: the robot, tooling, cameras and sensors, structure, controls, safety, integration, training and support after go-live.
Tell us what you want to automate. Share the task, what you already have and what you are trying to achieve, and we will follow up with the practical next questions.
Join Knoxlabs and Gatlin Robotics in Santa Monica on October 15 for robots, robotics hardware, and conversations with the people building them. Request to join through Luma.
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