Short verdict: The FANUC CRX-5iA is one of the strongest compact collaborative robots for manufacturers that need reliable light-payload automation without moving to a larger industrial robot. Its combination of a 5 kg payload, 994 mm reach, ±0.03 mm repeatability, IP67 protection, hand-guided teaching, drag-and-drop programming and built-in force sensing makes it particularly well suited to assembly, machine tending, small-part handling, inspection, dispensing and force-sensitive processes.
Its biggest limitation is also straightforward: 5 kg is not much payload once tooling and the workpiece are considered. Buyers should size the CRX-5iA around the complete end-of-arm package, required reach, wrist moment and inertia—not around the robot’s headline payload alone.
Best for: light assembly, small-part machine tending, picking and packaging, inspection, dispensing, force-controlled insertion, polishing, deburring, high-mix manufacturing and companies adopting collaborative automation for the first time.
Not for: heavy payloads, long-reach applications, large palletizing loads, tasks where the end effector consumes most of the 5 kg payload allowance, or buyers assuming that a collaborative robot automatically eliminates the need for application-specific safety engineering.
Reviewed and fact-checked 12 September 2026. This is an independent, documentation-based buyer review, not a claim of hands-on factory testing. Specifications were checked against current FANUC America CRX product, training and application documentation. Final configuration, safety requirements, controller, software options and cycle performance should be confirmed against the quotation supplied for the specific installation.
FANUC CRX-5iA: Quick Buyer Verdict
The FANUC CRX-5iA should be evaluated as a compact industrial collaborative robot, not simply as an easier-to-program robot arm. The real proposition is that FANUC combines industrial-robot hardware, collaborative safety functions, simple teaching, force-sensitive capabilities and a large automation ecosystem in a 25 kg arm designed around light manufacturing tasks.
Its 994 mm reach covers many human-scale benches, fixtures and machine-loading positions without requiring the mass of a larger cobot. The 5 kg payload is sufficient for small grippers, components, dispensing tools and inspection hardware, but it becomes the primary constraint as tooling becomes heavier.
| Decision factor | Verdict | Why it matters |
|---|---|---|
| Light-payload automation | Excellent | 5 kg payload and 994 mm reach are well matched to small-part assembly, machine tending, inspection and packaging. |
| Ease of programming | Excellent | FANUC supports drag-and-drop programming, touchscreen operation and manual guided teaching. |
| Repeatability | Strong | Published repeatability is ±0.03 mm, suitable for many industrial handling and assembly processes. |
| Force-sensitive work | Strong | Built-in force sensing supports simple force-control applications; external FANUC force sensors are available for higher-sensitivity tasks. |
| Collaborative operation | Strong, application-dependent | Contact detection and configurable safety functions are valuable, but the complete application still requires a risk assessment. |
| Environmental protection | Excellent | FANUC publishes IP67 protection for the robot body and wrist/J3 arm. |
| Maintenance burden | Excellent on the robot itself | FANUC markets the CRX series with an eight-year zero-maintenance proposition, although tooling and the wider cell still require their own maintenance plans. |
| Heavy payload work | Limited | The 5 kg limit can be consumed quickly by the gripper, adapter, sensors and workpiece. |
| Reach | Good for compact cells | 994 mm is useful around benches and smaller machines, but larger CRX models provide significantly more reach. |
| Price transparency | Limited | FANUC does not publish a universal CRX-5iA list price on its current product pages; buyers request a quote. |
Pros
- Compact 25 kg mechanical weight.
- 5 kg maximum payload and 994 mm reach.
- Published ±0.03 mm repeatability.
- IP67 protection on the robot body and wrist/J3 arm.
- Drag-and-drop programming through FANUC’s Tablet Teach Pendant.
- Manual guided teaching makes point setup more intuitive.
- Built-in force sensing supports simple force-control applications.
- External force-sensor integration is available when greater sensitivity is required.
- Standard and Food Grade versions are available.
- 100–120 VAC and 200–240 VAC input options are published.
- Flexible floor, wall and inverted mounting.
- FANUC’s large industrial automation, tooling and integrator ecosystem.
Cons
- 5 kg payload leaves limited margin for heavy grippers or tools.
- 994 mm reach can be restrictive around larger machines or multi-station cells.
- FANUC does not publish one universal public purchase price.
- A cobot arm is not a complete automation cell; tooling, fixtures, safety, integration and validation still add cost.
- Collaborative operation does not automatically mean unrestricted operation beside people.
- High-speed capability may require a different safety strategy than collaborative-speed operation.
- Built-in force sensing does not remove the need for an external force sensor in every precision application.
- Easy programming reduces the learning barrier but does not eliminate integration engineering.
Our recommendation: shortlist the CRX-5iA when the complete tool-and-part combination fits comfortably within its payload and wrist-load limits and the process sits inside roughly a one-metre working radius. If either payload or reach is already close to the limit on paper, compare the larger CRX models before buying. Review the FANUC CRX-5iA listing at Anton Robots before requesting a final configuration.
How Much Does the FANUC CRX-5iA Cost in 2026?
FANUC does not currently publish a universal public list price for the CRX-5iA on its US product pages. The commercial path is quote-based.
That matters because a useful comparison should not stop at the price of the robot arm. A production-ready collaborative cell can also require a controller, teach pendant, end effector, mounting structure, workholding, vision, safety equipment, electrical integration, PLC communication, programming, installation, training and validation.
| Cost layer | Typical components | Buyer question |
|---|---|---|
| Robot package | CRX-5iA, controller, Tablet Teach Pendant, cables and software configuration. | Exactly what is included in the quoted robot package? |
| End-of-arm tooling | Gripper, vacuum system, screwdriver, dispenser, inspection tool or process equipment. | How much payload and wrist capacity remain after the tool is installed? |
| Vision | 2D/3D cameras, lighting, calibration targets and vision software. | Does the process require fixed, robot-mounted or 3D vision? |
| Fixtures | Part nests, machine interfaces, conveyors, trays and locating systems. | Can the process be made repeatable mechanically before adding software complexity? |
| Safety | Risk assessment, scanners, interlocks, guarding or safety-rated controls when required. | What operating modes can actually be collaborative? |
| Integration | PLC, machine I/O, networking, electrical panels and peripheral control. | Who owns the interfaces and commissioning? |
| Engineering | Programming, simulation, cycle optimisation and acceptance testing. | How many engineering hours are included? |
| Operations | Training, spare tooling, preventive maintenance and production support. | What will the cell cost to own after commissioning? |
Do not compare arm prices with turnkey-cell prices
A low robot quote can become expensive if critical integration work is excluded. Conversely, a more expensive turnkey quotation may include engineering, tooling, safety validation and production acceptance that another quotation leaves to the buyer.
For broader budgeting, see the Anton Robots cobot price guide.
A better way to request a CRX-5iA quote
Ask suppliers for two numbers:
- Robot package price: the exact CRX-5iA configuration, controller, teach pendant, software and standard accessories.
- Production-ready cell price: everything required to complete one defined process at the required cycle time and safety level.
The second number is normally the more useful purchasing figure.
What Is the FANUC CRX-5iA?
The FANUC CRX-5iA is a six-axis collaborative industrial robot with a maximum payload of 5 kg, 994 mm reach and mechanical weight of 25 kg.
It sits toward the lighter end of FANUC’s CRX family and is aimed at tasks where a compact robot can work around human-scale equipment without the payload or footprint of a larger industrial arm.
The CRX concept combines traditional robotic motion with simplified setup and collaborative functionality. Operators can program through a touchscreen interface, manually guide the arm during teaching and configure applications using FANUC’s ecosystem of plugins, vision and peripheral devices.
What the CRX-5iA is
- A six-axis industrial collaborative robot.
- A compact platform for repeatable light-payload automation.
- A programmable robot for assembly, tending, handling and process applications.
- A robot with built-in force-sensitive capability for supported tasks.
- A platform that can be integrated with grippers, vision systems and machine controls.
- A relatively accessible route into FANUC automation for companies without extensive previous robot experience.
What the CRX-5iA is not
- It is not a complete turnkey production cell by itself.
- It is not an autonomous AI worker that decides what manufacturing task to perform.
- It is not automatically safe in every application because it is labelled collaborative.
- It is not a 5 kg workpiece handler after ignoring the mass and dynamics of the end effector.
- It is not the best CRX model for applications requiring substantially more than one metre of reach.
- It is not a replacement for a high-speed conventional industrial robot in every production process.
- Its eight-year zero-maintenance positioning does not mean every gripper, fixture, sensor and peripheral in the cell requires no maintenance.
If you are still evaluating the robot category rather than a specific FANUC model, compare current collaborative robots and read our guide explaining what a cobot is.
FANUC CRX-5iA vs CRX-5iA Food Grade: Which Version Should You Buy?
FANUC offers both a standard CRX-5iA and a CRX-5iA Food Grade.
The fundamental robot performance is similar: both are six-axis systems with a 5 kg maximum payload, 994 mm reach, approximately 25 kg mechanical weight and ±0.03 mm published repeatability.
The decision is primarily environmental.
| Feature | CRX-5iA | CRX-5iA Food Grade |
|---|---|---|
| Payload | 5 kg | 5 kg |
| Reach | 994 mm | 994 mm |
| Repeatability | ±0.03 mm | ±0.03 mm |
| Mechanical weight | 25 kg | 25 kg |
| Robot protection | IP67 | IP67 |
| Lubrication | Standard configuration | NSF-H1 food-grade grease |
| External finish | Standard CRX finish | White epoxy paint and rust/chemical-resistant plating |
| Primary target | General manufacturing | Food, beverage and hygiene-sensitive applications |
Who should buy the standard CRX-5iA?
Choose the normal CRX-5iA for conventional assembly, machine tending, inspection, packaging, dispensing and material handling where food-specific materials and coatings are unnecessary.
Who should buy the Food Grade version?
Consider the Food Grade model when the robot will operate in food or beverage production, wet environments or areas with stricter hygiene requirements.
Buyer warning: a food-grade robot does not automatically make the entire automation cell compliant for direct food contact. Grippers, fasteners, hoses, cables, fixtures, lubricants, cleaning chemicals and sanitation procedures must also be evaluated for the actual process.
FANUC CRX-5iA Specifications
The following specifications reflect FANUC’s dedicated CRX-5iA documentation checked in September 2026.
| Specification | FANUC CRX-5iA |
|---|---|
| Robot type | Collaborative six-axis robot |
| Maximum payload | 5 kg |
| Maximum reach | 994 mm at the flange |
| Controlled axes | 6 |
| Mechanical weight | 25 kg |
| Repeatability | ±0.03 mm |
| J1 motion range | 400° |
| J2 motion range | 360° |
| J3 motion range | 635° |
| J4 motion range | 380° |
| J5 motion range | 360° |
| J6 motion range | 450° |
| Maximum linear speed — collaborative mode | 1,000 mm/s |
| Maximum linear speed — high-speed mode | 2,000 mm/s |
| J4 allowable moment / inertia | 19 N·m / 0.77 kg·m² |
| J5 allowable moment / inertia | 15.4 N·m / 0.5 kg·m² |
| J6 allowable moment / inertia | 6.7 N·m / 0.1 kg·m² |
| Input power | 100–120 VAC or 200–240 VAC |
| Protection — robot body | IP67 |
| Protection — wrist and J3 arm | IP67 |
| Mounting | Floor, wall/angle and inverted configurations |
| Current listed controller series | R-30iB Plus |
Repeatability is not the same as absolute accuracy
The CRX-5iA’s ±0.03 mm specification is a repeatability figure. It describes the robot’s ability to return consistently to a taught position under defined conditions.
It should not be interpreted as a guarantee that every commanded Cartesian coordinate will be reached within ±0.03 mm in an uncalibrated production cell.
Tool calibration, base alignment, fixtures, payload data, mechanical deflection, vision calibration and the process itself can all affect final system accuracy.
A documentation detail buyers should notice
FANUC’s dedicated CRX-5iA page publishes J1 and J3 ranges of 400° and 635° respectively. At the time of review, one general FANUC America product-page specification table displayed different values.
For purchasing and acceptance testing, request the current revision-controlled specification sheet for the exact robot supplied rather than relying on a copied specification from a distributor page.
Payload, Reach and Real-World Cycle Performance
The CRX-5iA’s 5 kg payload and 994 mm reach define where this robot makes sense.
The 5 kg payload is a system-design limit
Do not choose a robot because the part weighs less than 5 kg.
The payload setup must account for the complete load carried at the wrist, including the relevant mass properties of:
- The gripper or process tool.
- Tooling adapters.
- Quick-change hardware.
- Part-present sensors.
- Cameras mounted at the wrist.
- Cables or hoses that influence the wrist.
- The workpiece itself.
A theoretically acceptable total mass can also fail the application if its centre of gravity or inertia exceeds the wrist limits.
Buyer rule: calculate the complete tool-and-part model before selecting the robot.
994 mm reach is useful—but map the complete path
Maximum reach is measured to the robot flange. Real usable reach changes once a gripper or tool is attached and once joint limits, singularities, machine doors, fixtures and required approach angles are considered.
A reach study should include:
- Pickup position.
- Approach and retreat paths.
- Machine-door clearance.
- Tool orientation.
- Fixture height.
- Robot mounting height.
- Any future second station.
A robot that can mathematically reach a point may still be awkward or slow when required to approach it with the correct tool orientation.
What do 1,000 mm/s and 2,000 mm/s actually mean?
FANUC publishes maximum linear speeds of 1,000 mm/s in collaborative mode and 2,000 mm/s in high-speed mode.
Those numbers are not guaranteed production cycle times.
FANUC explicitly states that short movements may not reach the published maximum and that motion speed must be set according to the system risk assessment.
Real throughput depends on acceleration, path length, payload, process time, tool actuation, machine cycle, safety configuration and how much of the sequence can run at higher speed.
Benchmark the process, not the brochure
Before buying, build a representative cycle containing the slowest and most difficult parts of the application.
Measure:
- Part acquisition.
- Travel time.
- Machine or fixture interaction.
- Process dwell time.
- Part release.
- Safety-related stops or speed reductions.
- Recovery from common faults.
The required metric is not maximum robot speed. It is sustainable good-parts-per-hour.
FANUC CRX-5iA Safety and Collaborative Operation
The CRX-5iA includes collaborative features such as sensitive contact detection and configurable safety functions. FANUC also describes features including push-to-escape and retract-after-contact across the CRX series.
That does not mean every CRX application can operate without guarding or other external safety measures.
A cobot does not make the application collaborative
Safety is determined by the complete application:
- Robot speed.
- Robot payload.
- Tool shape.
- Sharp edges or pinch points.
- Workpiece geometry.
- Fixtures and machines around the robot.
- Potential trapping locations.
- Human access and behaviour.
- Failure modes.
A rounded empty cobot arm is very different from the same arm carrying a sharp component, rotating tool or heavy gripper.
Dual Check Safety
FANUC’s Dual Check Safety system can monitor robot position and speed against configured safety limits.
This can support designs using restricted spaces, speed limits or other safety-rated behaviours, but the settings must correspond to the application’s documented risk-reduction strategy.
High-speed mode changes the conversation
The availability of a 2,000 mm/s high-speed mode can improve productivity, but buyers should not assume the robot can simply move at that speed while people occupy the same space.
A common cell strategy is to define different operating conditions—for example, faster production when the area is clear and restricted collaborative behaviour when a person enters the defined workspace.
The exact architecture must come from the risk assessment.
Risk assessment before cycle-time optimisation
The correct sequence is:
- Define the task and hazards.
- Determine the required risk reduction.
- Design the safety architecture.
- Validate the complete application.
- Then optimise production speed inside those validated limits.
Do not design the cell around a desired headline speed and attempt to make safety fit afterwards.
Programming and Deploying the FANUC CRX-5iA
Ease of programming is one of the CRX-5iA’s biggest advantages for companies that do not already have a large robotics engineering team.
Tablet Teach Pendant
FANUC’s Tablet Teach Pendant uses a touchscreen interface and supports drag-and-drop creation and modification of robot tasks.
Instead of requiring every new user to begin with traditional robot programming syntax, common actions can be arranged visually in the program timeline.
This can reduce the initial programming barrier for:
- Pick-and-place.
- Machine tending.
- Gripper commands.
- Basic I/O.
- Force functions.
- Peripheral plugins.
Manual guided teaching
The CRX can also be moved manually during teaching.
FANUC’s training material describes guided-teaching modes including free movement, translation and rotation. This is useful when an operator wants to physically position the end effector rather than calculate coordinates.
Hand guidance is particularly useful for:
- Setting machine pickup positions.
- Teaching fixture locations.
- Creating dispensing paths.
- Demonstrating approximate process trajectories.
- Fast changeover in high-mix environments.
Easy programming does not mean zero engineering
A production cell still needs:
- Correct TCP definition.
- Payload setup.
- I/O mapping.
- Machine handshakes.
- Error recovery.
- Safety configuration.
- Part-present logic.
- Process validation.
The interface can make those tasks easier to implement. It cannot remove the need to define them.
Who benefits most from the CRX interface?
The strongest fit is a factory that wants production and maintenance personnel to understand basic robot operation without making every adjustment dependent on a specialist integrator.
More advanced automation can still be engineered through the broader FANUC software and controller ecosystem.
Force Control, Vision and End-of-Arm Tooling
The arm is only one part of a successful CRX-5iA application. The end effector, sensing and process software often determine whether the robot is actually useful.
Built-in force sensing
FANUC provides force-sensitive functions using the CRX’s integrated sensing.
FANUC training demonstrates applications including controlled pushing and phase matching for assembly.
That makes the platform particularly interesting for tasks where contact with the environment is part of the process rather than an error condition.
Examples include:
- Component insertion.
- Gear assembly.
- Fitting operations.
- Surface contact.
- Polishing.
- Deburring.
- Inspection using controlled force.
When should you add an external force sensor?
FANUC distinguishes between the CRX’s integrated sensing and external FANUC Force Sensors.
The integrated capability can reduce hardware for simpler applications. FANUC positions external force sensors for more advanced applications requiring greater sensitivity.
Do not assume “built-in force sensing” and “external calibrated force/torque sensing” are interchangeable.
Define:
- Required force resolution.
- Number of measured directions.
- Contact tolerance.
- Process repeatability.
- Tool loading.
- Required data logging.
Then choose the sensor architecture.
Real CRX-5iA force-control example
FANUC’s technical training uses a CRX-5iA with a SCHUNK three-jaw gripper to demonstrate gear insertion using integrated or external force sensing.
That is a useful example because it demonstrates the type of process the robot can support without implying that every gear-assembly application will work from the box.
The fixture, gripper, part tolerance, force settings, insertion path and error handling still matter.
Vision
The CRX platform can be integrated with FANUC vision and third-party vision systems for applications such as:
- Part localisation.
- Inspection.
- Bin or tray picking.
- Barcode or label interaction.
- Machine loading with variable part position.
Before adding vision, ask whether better mechanical fixturing would solve the variation more reliably.
Grippers and plugins
The CRX ecosystem includes tooling from FANUC and third-party manufacturers, with plugins designed to simplify setup from the robot interface.
Tool choice should be driven by the actual part:
- Mass.
- Dimensions.
- Surface.
- Fragility.
- Required grip force.
- Orientation.
- Required opening width.
- Cycle rate.
The smallest technically suitable tool is often valuable on the CRX-5iA because every kilogram of tooling reduces the available payload margin.
Controller, Connectivity and System Integration
FANUC’s current CRX-5iA product page lists the R-30iB Plus controller series.
The controller connects the robot to the rest of the manufacturing system: tooling, safety devices, PLCs, machines, sensors and production logic.
Confirm the exact controller on the quotation
FANUC has multiple controller configurations across its robot portfolio, and training material can show configurations that differ from the exact package offered in a particular market.
The purchase order should therefore identify:
- Controller model.
- Controller power configuration.
- Teach pendant.
- Software options.
- Communication protocols.
- I/O capacity.
- Safety options.
- Vision options.
- Required licenses.
Machine tending requires more than robot motion
A machine-tending application may require logic for:
- Machine ready.
- Door open.
- Robot clear.
- Part present.
- Chuck or fixture open.
- Load confirmation.
- Machine start.
- Cycle complete.
- Part removal.
- Fault and recovery states.
A robot that can reach the machine is not yet an integrated machine-tending solution.
Design recovery before production starts
Ask what happens when:
- The robot fails to pick a part.
- The gripper reports an incorrect position.
- The machine rejects a start request.
- A part moves in the fixture.
- An operator interrupts the cycle.
- Vision cannot identify the workpiece.
Good automation is not merely a successful nominal cycle. It is a system that handles predictable failures without creating excessive downtime.
Maintenance, Reliability and IP67 Protection
FANUC heavily differentiates the CRX series around reliability and promotes an eight-year zero-maintenance proposition.
That can be a meaningful advantage for buyers who want to reduce scheduled service interventions on the robot itself.
What “zero maintenance” should—and should not—mean to a buyer
Treat the claim as robot-specific.
A complete automation system can still include components with their own maintenance requirements:
- Gripper fingers.
- Vacuum generators.
- Filters.
- Pneumatic components.
- Cameras.
- Linear rails.
- Conveyors.
- Fixtures.
- Process tools.
- Safety equipment.
Request separate maintenance schedules for every major component in the cell.
IP67 protection
FANUC publishes IP67 protection for the CRX-5iA robot body and wrist/J3 arm.
That gives the robot substantially stronger environmental protection than many light-duty cobots.
However, do not assume the entire cell is IP67.
The controller, teach pendant, connectors, end effector, cameras and other equipment have their own environmental ratings.
Reliability is more than scheduled maintenance
For a production deployment, ask the integrator about:
- Expected service response.
- Spare-part availability.
- Backup and restore procedures.
- Tool replacement.
- Fault diagnostics.
- Remote support.
- Local FANUC coverage.
A robot with low scheduled maintenance can still create downtime if the surrounding system is poorly designed.
What Real FANUC CRX-5iA Applications Show
FANUC publishes several CRX-5iA application and training examples. These are useful because they show the type of work the hardware can perform when combined with the correct tooling and software.
| Application | What it demonstrates | Buyer takeaway |
|---|---|---|
| Gear assembly | CRX-5iA using a gripper and force-controlled insertion. | Strong evidence for precision assembly and contact-based insertion when the process is engineered correctly. |
| Force-controlled push | Integrated sensing used to apply controlled force against a surface. | Simple force tasks may not require an additional wrist sensor. |
| Phase matching | Force-based alignment and insertion of mating components. | Useful for assembly processes where positional control alone is insufficient. |
| Picking and handling | Small-component transport using CRX-compatible end effectors. | Good fit when the complete tool and part remain comfortably inside the 5 kg envelope. |
| Machine tending | Loading and unloading machines through collaborative automation. | The arm is only one element; machine communication and fixtures determine production reliability. |
What these examples prove
- The CRX-5iA can perform real industrial manipulation tasks.
- Integrated force functionality can support useful assembly processes.
- The robot can integrate with commercial grippers and peripherals.
- Its programming environment can support both simple and more advanced automation.
What they do not prove
- That your part can be handled without testing.
- That your required cycle time will be achieved.
- That your cell can operate without additional safeguarding.
- That the shown gripper is suitable for your workpiece.
- That force-control settings transfer directly to another assembly.
- That a demonstration configuration is included in the base robot quotation.
Buyer rule: use vendor demonstrations to create an application hypothesis. Use a test with your real part to make the purchasing decision.
Best Uses for the FANUC CRX-5iA
1. Small-part assembly
One of the strongest use cases. The combination of ±0.03 mm repeatability, manual teaching and force-sensitive functions makes the CRX-5iA well suited to inserting, positioning and assembling smaller components.
For tighter assembly processes, validate tool compliance, force sensitivity, fixture tolerance and final part quality rather than relying only on robot repeatability.
2. Machine tending
The CRX-5iA can load and unload smaller CNC machines, test equipment and other production machinery when the part and gripper remain within its payload limits.
Its compact body helps in cells where floor space is limited.
Check machine-door travel and the deepest required pickup location carefully: 994 mm of nominal reach can become restrictive around larger machines.
3. Pick-and-place and packaging
Light products, trays, packaged goods and components are natural applications.
The robot can be particularly attractive in high-mix environments where manual teaching and recipe changes reduce the cost of reconfiguration.
4. Inspection and quality control
A camera, scanner, gauge or sensor can be moved around a component to automate repetitive inspection.
For inspection cells, robot repeatability is only one part of system accuracy. Camera resolution, calibration, lighting and fixturing can dominate final measurement performance.
5. Dispensing
The CRX-5iA can carry dispensing equipment for adhesive, sealant or similar controlled processes.
Its manual guidance can also simplify teaching of paths around complex components.
Validate hose forces and material-delivery equipment because they can affect robot motion.
6. Force-controlled insertion
FANUC’s own training makes this a particularly credible use case.
Built-in force sensing can support push and phase-matching functions, while more demanding applications can use an external FANUC Force Sensor.
7. Light polishing and deburring
Contact-sensitive material-removal processes can benefit from force control.
The process tool, reaction forces, dust or fluid exposure and required surface quality should be validated with the real component.
8. High-mix, lower-volume manufacturing
The CRX programming approach is especially valuable when the automation has to change frequently rather than execute one fixed part for years.
The economic value can come from redeployability and reduced programming effort as much as from raw cycle speed.
9. Food and beverage automation
The Food Grade version expands the platform into hygiene-sensitive environments using food-grade grease, a specialised external finish and corrosion/chemical-resistant features.
Evaluate the entire food-contact system, not only the robot.
When the FANUC CRX-5iA Is Not the Right Robot
The CRX-5iA is easy to overspecify because it is attractive technically. Reject it when the application clearly requires another class or size of robot.
- Heavy workpieces: if the complete tool-and-part package approaches or exceeds 5 kg, choose more payload margin.
- Heavy end effectors: large electric grippers, weld equipment or process tools can consume most of the payload before the workpiece is added.
- Long-reach machine tending: 994 mm may not comfortably reach into a large machine or across multiple stations.
- Heavy palletizing: higher-payload CRX models are more appropriate.
- High-speed dedicated mass production: a conventional industrial robot may provide better throughput where human collaboration is unnecessary.
- Extreme precision: ±0.03 mm repeatability does not automatically satisfy metrology or ultra-precision assembly requirements.
- No integration budget: buying the arm alone does not create a production-ready system.
- Unsafe tooling: a collaborative arm does not make a dangerous tool inherently collaborative.
A useful rule is simple: buy the smallest robot that comfortably meets the application—not the smallest robot that barely meets it.
FANUC CRX-5iA vs CRX-3iA, CRX-10iA, CRX-10iA/L and UR7e
The best alternative depends on whether the project needs lower weight, more payload, more reach or a different software/tooling ecosystem.
| Robot | Payload | Reach | Why consider it? |
|---|---|---|---|
| FANUC CRX-5iA | 5 kg | 994 mm | Balanced choice for compact light-payload industrial automation. |
| FANUC CRX-3iA | 3 kg | 692 mm | Much lighter and more portable when the task is very small and reach requirements are modest. |
| FANUC CRX-10iA | 10 kg | 1,249 mm | Better when tooling, component mass or reach leave insufficient margin on the CRX-5iA. |
| FANUC CRX-10iA/L | 10 kg | 1,418 mm | Useful when long reach is more important than keeping the arm compact. |
| Universal Robots UR7e | 7.5 kg | 850 mm | Higher payload with a lighter arm and access to the large Universal Robots ecosystem, but with less nominal reach than the CRX-5iA. |
Which one should you choose?
- Choose the CRX-5iA when approximately one metre of reach and 5 kg payload provide comfortable application margin.
- Choose the CRX-3iA when portability and a very small footprint matter more than payload and reach.
- Choose the CRX-10iA when your end effector or workpiece makes 5 kg too restrictive.
- Choose the CRX-10iA/L when the process needs substantially more reach.
- Compare the UR7e when you want 7.5 kg payload, a lighter arm and the Universal Robots software and tooling ecosystem.
The CRX-5iA and UR7e are not direct winners on one specification: the FANUC provides more nominal reach and IP67 robot protection, while the UR7e provides greater payload and lower arm weight.
Use the Anton Robots comparison tool to compare robots around the actual application.
Is the FANUC CRX-5iA Worth It?
The FANUC CRX-5iA is worth shortlisting when the application genuinely fits inside its 5 kg payload and 994 mm reach envelope and the buyer values ease of use, environmental protection, force capability and FANUC’s industrial ecosystem.
Its strongest value proposition is not one exceptional specification. It is the combination of several practical characteristics in one compact platform.
Where the value comes from
- Compact 25 kg robot body.
- Industrial ±0.03 mm repeatability.
- IP67 robot protection.
- Manual guided teaching.
- Simple Tablet Teach Pendant interface.
- Integrated force-sensitive capabilities.
- Third-party tooling ecosystem.
- Flexible mounting.
- FANUC service and automation infrastructure.
- Low robot-side maintenance positioning.
Where buyers can destroy the value
- Choosing the robot before selecting the gripper.
- Running too close to the 5 kg payload limit.
- Failing to model wrist inertia.
- Discovering after purchase that 994 mm does not reach the full process.
- Assuming collaborative operation eliminates safety engineering.
- Ignoring fixture design.
- Expecting maximum published speed to equal production cycle speed.
- Buying hardware without defining error recovery.
- Comparing an arm-only quote against a turnkey alternative.
A practical value test
Before buying, complete this sentence:
We will use the CRX-5iA to automate ________, carrying a complete tool-and-part load of ________ kg across a required working envelope of ________ mm, while achieving ________ parts per hour.
If those four blanks cannot be completed, the project is not ready for robot selection.
FANUC CRX-5iA Buying Checklist
- Define the process. Specify exactly what the robot will pick, move, inspect, assemble or process.
- Weigh the workpiece. Use the worst-case production part, not the nominal catalogue value.
- Select the end effector. Include gripper, adapters, sensors, cameras and tool changers.
- Calculate payload and inertia. Check the complete load against FANUC limits.
- Map the reach. Model every required position and tool orientation.
- Set the cycle-time target. Define sustainable production throughput.
- Choose Standard or Food Grade. Base the decision on the real environment and sanitation requirements.
- Define force-control requirements. Decide whether integrated sensing is sufficient or an external sensor is needed.
- Define vision requirements. Separate positioning, inspection and identification needs.
- Design the fixtures. Reduce unnecessary variation before solving it with software.
- Complete the risk assessment. Determine collaborative modes, speeds and any external safeguarding.
- Confirm the controller. Record controller model, teach pendant and required options.
- Specify machine interfaces. Include PLC, I/O, networking and production handshakes.
- Define fault recovery. Decide what happens after missed picks, machine faults and operator interruptions.
- Request a complete quotation. Separate robot-package and production-cell costs.
- Define acceptance criteria. Include cycle time, repeatability, quality, safety and recovery tests.
Pro tip: ask the supplier or integrator to demonstrate the proposed CRX-5iA configuration with a representative part and end effector before final acceptance. A generic CRX demo does not prove that your payload, reach, force, safety and cycle-time requirements are satisfied.
How to Buy the FANUC CRX-5iA
FANUC currently directs CRX-5iA buyers toward a quotation rather than publishing one universal online price.
A useful request should include:
- Company and installation country.
- Application type.
- Workpiece mass and dimensions.
- Required reach.
- Estimated end-effector mass.
- Target cycle time.
- Standard or Food Grade requirement.
- Vision requirements.
- Force-control requirements.
- Machine or PLC interfaces.
- Preferred mounting position.
- Safety constraints.
- Required installation date.
Before issuing the purchase order, request:
- Exact robot model and configuration.
- Revision-controlled specification sheet.
- Controller and teach-pendant model.
- Software and licenses included.
- Complete end-effector specification.
- Payload and inertia calculation.
- Reach study or simulation.
- Cycle-time estimate.
- Safety scope and responsibilities.
- Installation and commissioning scope.
- Training.
- Warranty and support terms.
- Lead time.
- Acceptance-test procedure.
Review the FANUC CRX-5iA product page, then contact Anton Robots to discuss supplier options and configuration. If the correct robot is still unclear, use the Find My Robot tool before committing to one model.
What Is New Around the FANUC CRX-5iA in 2026?
The CRX-5iA is no longer the smallest CRX
In April 2026, FANUC America introduced the CRX-3iA.
The newer model has a 3 kg payload, 692 mm reach and an exceptionally light 11 kg mechanical weight.
That changes the buying logic inside the CRX family.
Previously, a buyer wanting the smallest CRX naturally started with the CRX-5iA. In 2026, the better question is:
- Do you want maximum portability for very small tasks? Consider the CRX-3iA.
- Do you need closer to one metre of reach and a 5 kg payload? The CRX-5iA remains the stronger fit.
FANUC continues expanding the CRX ecosystem
FANUC’s 2026 CRX announcements add capabilities and application options across the wider range.
For a CRX-5iA buyer, this is valuable because the robot is part of an actively developed family rather than an isolated cobot product.
Do not assume every newly announced CRX function is automatically included with the CRX-5iA. Check model compatibility, controller revision and software options before specifying a feature.
Training and deployment resources continue to expand
FANUC’s CRX e-learning and Tech Transfer material now covers practical topics including guided teaching, force control, insertion, tooling and application setup.
That reduces one of the traditional barriers to industrial robotics: finding operational knowledge after the hardware is installed.
FANUC CRX-5iA FAQ
How much does the FANUC CRX-5iA cost?
FANUC does not currently publish one universal public list price on its US CRX-5iA product page. Buyers request a quote. Compare the complete automation-cell cost rather than the robot arm alone.
What is the payload of the FANUC CRX-5iA?
The maximum published payload is 5 kg.
Does the 5 kg payload mean I can handle a 5 kg part?
Not automatically. The robot also carries the end effector and associated hardware, and the complete load must satisfy mass, centre-of-gravity, moment and inertia limits.
What is the reach of the FANUC CRX-5iA?
FANUC publishes a maximum reach of 994 mm at the flange.
How accurate is the FANUC CRX-5iA?
FANUC publishes ±0.03 mm repeatability. Repeatability is not the same as absolute positioning accuracy.
How much does the CRX-5iA weigh?
The robot’s published mechanical weight is 25 kg.
How fast is the FANUC CRX-5iA?
FANUC publishes a maximum linear speed of 1,000 mm/s in collaborative mode and 2,000 mm/s in high-speed mode. FANUC notes that short movements may not reach maximum speed and that system speed must be set according to the risk assessment.
Is the FANUC CRX-5iA IP67?
Yes. FANUC publishes IP67 protection for the robot body and the wrist/J3 arm. Do not assume every component of the completed automation cell has the same rating.
Is there a food-grade CRX-5iA?
Yes. FANUC sells a CRX-5iA Food Grade version using NSF-H1 food-grade grease, white epoxy paint and rust/chemical-resistant plating.
Can the CRX-5iA work without safety fencing?
Potentially, depending on the application and risk assessment. “Collaborative robot” does not mean every tool, payload, speed and process is safe without additional measures.
Does the CRX-5iA stop when it contacts a person?
The CRX series includes sensitive contact detection designed to stop robot motion when contact is detected. Safe operation still depends on the complete cell and application.
Can you program the CRX-5iA without coding?
Many common applications can be programmed using FANUC’s touchscreen drag-and-drop interface and manual guided teaching. Complex systems can still require conventional integration and engineering.
Can you move the CRX-5iA by hand?
Yes. FANUC provides manual guided teaching so operators can physically move the robot during setup and point teaching.
Does the CRX-5iA have force sensing?
Yes. FANUC provides built-in force-sensitive capabilities for supported applications.
Does the CRX-5iA need an external force sensor?
Not for every force application. FANUC supports several functions using integrated sensing. External FANUC Force Sensors are available when greater sensitivity or more advanced force control is required.
Can the CRX-5iA do assembly?
Yes. Assembly is one of its strongest applications, particularly for smaller parts and processes involving positioning, insertion or force control.
Can the CRX-5iA tend a CNC machine?
Yes, provided the required reach, tool-and-part payload, machine interface and target cycle time fit the system.
Can the CRX-5iA palletize?
It can handle very light palletizing or stacking tasks inside its reach and payload limits. For heavier cases or larger pallet envelopes, higher-payload CRX models are usually a better fit.
Can the CRX-5iA use vision?
Yes. FANUC and third-party vision solutions can be integrated for localisation, inspection and flexible part handling.
What controller does the CRX-5iA use?
FANUC’s current CRX-5iA product page lists the R-30iB Plus controller series. Confirm the exact controller configuration on the quotation.
Can the CRX-5iA run on 120 V power?
FANUC’s dedicated CRX specification lists 100–120 VAC and 200–240 VAC input-power options. Confirm the exact regional controller and electrical requirements before installation.
Does the CRX-5iA really require no maintenance for eight years?
FANUC markets the CRX series with an eight-year zero-maintenance proposition for the robot. That should not be interpreted as eight years without maintenance for the complete cell, tooling or peripherals.
What is the best alternative to the CRX-5iA?
Consider the CRX-3iA for smaller and more portable applications, the CRX-10iA for additional payload and reach, the CRX-10iA/L for longer reach, or the Universal Robots UR7e when a higher payload and the UR ecosystem are priorities.
CRX-5iA or UR7e?
The CRX-5iA offers 994 mm of reach, 5 kg payload, 25 kg mechanical weight and IP67 robot protection. The current UR7e offers 7.5 kg payload, 850 mm reach and approximately 20.6 kg arm weight. The correct choice depends on whether reach, payload, environmental protection, software ecosystem or existing factory standards matter most.
Is the FANUC CRX-5iA worth buying?
Yes, when 5 kg payload and 994 mm reach leave adequate engineering margin. It is particularly attractive for buyers wanting compact industrial automation, simple programming, force capability and the FANUC ecosystem. It is a poor choice when payload or reach is already marginal before the cell has been designed.
Final Verdict: Should You Buy the FANUC CRX-5iA?
Buy or shortlist the FANUC CRX-5iA if you need a compact collaborative robot for light assembly, machine tending, handling, inspection, dispensing or force-sensitive manufacturing and your complete application fits comfortably inside its 5 kg payload and 994 mm reach.
The CRX-5iA gets the fundamentals right: ±0.03 mm published repeatability, IP67 robot protection, a compact 25 kg body, drag-and-drop programming, hand-guided teaching, force capability and access to FANUC’s wider industrial automation ecosystem.
Its limitations are equally clear.
Five kilograms can disappear quickly once a gripper, adapter, sensors and workpiece are added. A 994 mm reach can also become restrictive around deep machines or multiple stations. Buyers should therefore resist selecting the robot from the headline specifications alone.
The strongest CRX-5iA project starts with the process.
Define the part, tool, payload, centre of gravity, reach, cycle time, safety strategy and acceptance criteria first. Then confirm that the robot has comfortable margin on every requirement.
If it does, the CRX-5iA is one of the most convincing compact industrial cobots available in 2026.
If it does not, moving up to a larger CRX before integration begins will usually be cheaper than designing an entire production cell around a robot that is already at its limits.
Ready to evaluate the application? View the FANUC CRX-5iA at Anton Robots or request help comparing robots and suppliers.
