FAIRINO FR20 vs. KUKA LBR iisy 15 R930: Higher Payload and Longer Reach vs. Premium German Cobot Engineering
FAIRINO FR20 vs. KUKA LBR iisy 15 R930 Overview
The FAIRINO FR20 and KUKA LBR iisy 15 R930 are six-axis collaborative robots designed for industrial automation, but they occupy different positions within the medium-to-heavy cobot market.
The FAIRINO FR20 is a long-reach, high-payload collaborative robot intended for palletizing, large-machine tending, material handling, packaging and other applications where the robot must move relatively heavy products across a large work envelope.
The KUKA LBR iisy 15 R930 is the highest-payload standard model currently offered in the KUKA LBR iisy collaborative robot family. It combines a 15 kg rated payload, a compact 930 mm reach, integrated joint-torque sensing, fast joint motion and the KUKA iiQKA.OS2 automation platform.
This is not a comparison between two perfectly identical payload classes. The FR20 provides a rated payload of 20 kg, while the KUKA provides 15 kg. However, the LBR iisy 15 R930 is KUKA’s closest collaborative equivalent to the FR20. KUKA’s 20 kg and 30 kg models belong to its conventional industrial-robot portfolio rather than its LBR collaborative range.
The difference creates a useful purchasing comparison: should a manufacturer choose the FR20 for more payload, significantly longer reach and a much lower purchase price, or choose the KUKA for its lighter mechanical structure, faster wrist axes, torque sensing, established industrial platform and premium global service ecosystem?
Quick Verdict
Choose the FAIRINO FR20 when the application requires:
A full 20 kg rated payload
Up to 25 kg published maximum payload
Long 1,854 mm reach
Palletizing or large-machine coverage
Faster published TCP speed
Optional IP65 protection
A lower initial purchase price
Direct U.S. pricing and support
Maximum payload and reach per dollar
Choose the KUKA LBR iisy 15 R930 when the application requires:
Integrated joint-torque sensing on every axis
A substantially lighter robot arm
Compact reach for dense automation cells
Fast wrist reorientation
KUKA’s controller, fieldbus and engineering ecosystem
Category 3, Performance Level d safety architecture
Hand-guided teaching
iiQKA.OS2 and iiQWorks integration
A premium global industrial service network
For most applications requiring more than 15 kg or more than approximately one meter of reach, the FR20 is the stronger technical and financial fit. For compact, force-sensitive applications operating within a 930 mm radius, the KUKA may justify its higher price.
Main Technical Comparison
Specification | FAIRINO FR20 | KUKA LBR iisy 15 R930 |
Robot type | Six-axis collaborative robot | Six-axis industrial collaborative robot |
Published price | $15,499 | €30,915 excluding VAT |
Approximate KUKA price in USD | — | Approximately $34,837 |
Rated payload | 20 kg | 15 kg |
Published maximum payload | 25 kg | 16.41 kg at 0 mm center of mass |
Maximum reach | 1,854 mm | 930 mm |
Pose repeatability | ±0.1 mm | ±0.05 mm |
Number of axes | 6 | 6 |
Typical TCP speed | 2 m/s | Not published as a directly comparable TCP value |
Maximum joint speed | Up to 180°/s | Up to 380°/s |
Protection rating | IP54; IP65 optional | IP54 |
Robot weight | Approximately 85 kg | Approximately 43.2 kg |
Mounting footprint | Ø240 mm | 275 × 275 mm |
Mounting positions | Any orientation | Floor, ceiling, wall or desired angle |
Operating temperature | 0–45°C | 0–45°C |
Tool power | 24 V / 1.5 A | Configuration-dependent internal energy supply |
Controller | FAIRINO controller | KR C5 micro / KR C5 micro-2 depending configuration |
Programming | Teach pendant or Web App | smartPAD pro, iiQKA.OS2 and iiQWorks |
Standard controller I/O | Confirm supplied controller configuration | 16 digital inputs and 16 digital outputs in reseller configuration |
Industrial communication | TCP/IP and available integration interfaces | EtherCAT, PROFINET, EtherNet/IP and EtherCAT Slave |
Safety architecture | Collaborative safety functions; documentation should be confirmed | Category 3, PL d according to EN ISO 13849-1 |
Joint torque sensing | Confirm ordered FR20 configuration | Integrated torque sensors on every axis |
Manufacturer warranty | 18 months | Contract and region dependent; extensions available |
U.S. availability | Directly through FAIRINO USA | Through KUKA Robotics USA and authorized partners |
Primary advantage | Payload, reach and price | Force sensing, compactness and KUKA ecosystem |
Price Comparison
FAIRINO USA publishes a direct FR20 price of $15,499.
KUKA does not publicly display the LBR iisy 15 R930 price on its open U.S. product page. The my.KUKA marketplace requires users to log in before viewing pricing and full purchasing information.
To provide a concrete numerical comparison, this article uses the public Unchained Robotics marketplace price of €30,915 excluding VAT for a new KUKA LBR iisy 15 R930.
Using an exchange rate of approximately €1 = $1.1269, the KUKA marketplace price converts to approximately $34,837 before VAT, shipping, customs, integration and regional service costs.
Price calculation | FAIRINO FR20 | KUKA LBR iisy 15 R930 |
Published price | $15,499 | €30,915 excluding VAT |
Approximate USD value | $15,499 | $34,837 |
Approximate difference | — | $19,338 more |
Relative price | Baseline | Approximately 2.25 times the FR20 price |
Based on these public prices, the FR20 costs approximately 55.5% less than the KUKA.
The comparison does not necessarily represent two identical delivered packages. A final quotation should identify whether the following components are included:
Robot arm
Robot controller
Teach pendant
Safety interface
Power and communication cables
Software licenses
Fieldbus licenses
Shipping
Customs charges
Installation
Training
Risk assessment
End-of-arm tooling
Vision system
Pedestal
Preventive-maintenance plan
Warranty extension
Even after allowing for regional package differences, the initial-price advantage of the FR20 is substantial. A purchaser could potentially acquire two FR20 arms for less than the public price of one KUKA LBR iisy 15 R930 before integration.
Payload Comparison
Payload is the first major difference.
The FAIRINO FR20 has a 20 kg rated payload and a published 25 kg maximum payload.
The KUKA LBR iisy 15 R930 has a 15 kg rated payload and a 16.41 kg maximum payload. KUKA states that the maximum figure applies only when the center of mass is positioned at 0 mm. The specific load case must be verified using KUKA.Load or KUKA Compose.
At rated capacity, the FR20 can carry five kilograms more than the KUKA. That represents a payload advantage of approximately 33.3% relative to the KUKA’s 15 kg rating.
At published maximum capacity:
FAIRINO FR20: 25 kg
KUKA LBR iisy 15 R930: 16.41 kg
Difference: 8.59 kg
Payload must include everything attached to the wrist. For example, a 20 kg-rated robot equipped with a 4 kg gripper has approximately 16 kg remaining for the product, before considering cables, adapters, tool changers or an offset center of gravity.
The FR20 is better suited to applications involving:
Heavy cartons
Large trays
Metal components
Multiple-item picking
Substantial vacuum tooling
Large mechanical grippers
Palletizing tools
Machine-tending fixtures
Dual-gripper configurations
The KUKA is more appropriate when the complete tool-and-product combination remains below 15 kg and the application benefits from joint-torque sensing or high-speed wrist movement.
Reach and Work Envelope
The reach difference is even larger than the payload difference.
FAIRINO FR20 reach: 1,854 mm
KUKA LBR iisy 15 R930 reach: 930 mm
Difference: 924 mm
The FR20 provides almost twice the nominal reach of the KUKA. Its reach is approximately 99.4% longer.
This changes the type of application each robot can address.
The FR20 can potentially reach:
Across a conventional pallet
Between multiple conveyors
Into large CNC machines
Across wide packaging stations
Between two processing machines
Between multiple pickup and placement zones
Over larger inspection fixtures
Through tall palletizing patterns
The KUKA’s 930 mm reach is better suited to compact cells where the process is located close to the robot base. This can be an advantage for assembly, testing, short-reach machine tending and force-sensitive processes because a smaller workspace is easier to contain and optimize.
Maximum reach alone does not define a usable workspace. Integrators must evaluate:
Joint limits
Tool orientation
Singularities
Payload derating
Center of gravity
Collision clearance
Cable routing
Approach direction
Required vertical reach
Safety zones
Cycle time at the actual work points
Nevertheless, if the application needs more than approximately one meter of horizontal coverage, the FR20 is the clear choice between these two robots.
Repeatability and Precision
The KUKA has the stronger published repeatability specification.
FAIRINO FR20: ±0.1 mm
KUKA LBR iisy 15 R930: ±0.05 mm
The KUKA’s published pose-repeatability tolerance is half the FR20 figure.
This gives the KUKA a numerical advantage for applications involving repeated positioning within a compact workspace, including:
Precision machine loading
Assembly
Testing
Measurement
Inspection
Fixture interaction
Connector insertion
Process-force monitoring
Repeatability is not the same as absolute accuracy. A robot may return consistently to a taught point while still having a larger difference between the commanded coordinates and the actual physical position.
Actual process performance also depends on:
Robot calibration
Tool-center-point calibration
Payload data
Fixture rigidity
Base rigidity
Temperature
End-effector compliance
Camera calibration
Component tolerances
Cable forces
Motion speed
Acceleration
Mechanical wear
The FR20’s ±0.1 mm repeatability remains suitable for palletizing, packaging, material handling and many machine-tending processes. These applications usually depend more on reach, payload and cycle time than on extremely small position variations.
Speed and Motion Performance
The FAIRINO FR20 publishes a typical TCP speed of 2 m/s.
Its first three axes are rated up to approximately 120°/s, while the wrist axes are rated up to 180°/s.
The KUKA publishes the following speeds with rated payload:
Axis | KUKA maximum speed |
A1 | 200°/s |
A2 | 200°/s |
A3 | 200°/s |
A4 | 230°/s |
A5 | 260°/s |
A6 | 380°/s |
KUKA does not publish a directly comparable typical TCP-speed figure in the referenced technical sheet. However, its joint-speed figures—particularly the 380°/s sixth axis—show that the LBR iisy is designed for rapid motion and tool reorientation.
The FR20’s long links and higher payload prioritize coverage and load handling. The KUKA’s shorter arm and faster individual joints prioritize compact, dynamic movement.
In collaborative operation, neither robot will necessarily run at its mechanical maximum. Safe operating speed depends on the completed application risk assessment, separation distance, tool design, payload, potential contact location and selected safety functions.
Robot Weight and Installation
The KUKA has a major weight advantage.
FAIRINO FR20: approximately 85 kg
KUKA LBR iisy 15 R930: approximately 43.2 kg
Difference: approximately 41.8 kg
The KUKA weighs almost half as much as the FR20.
This is partly explained by the very different mechanical requirements. The FR20 must carry a heavier payload across a workspace almost twice as long. That requires a larger, heavier mechanical structure.
The KUKA is easier to integrate into:
Mobile automation platforms
Compact pedestals
Height-adjustable stations
Smaller machine frames
Wall-mounted cells
Ceiling-mounted cells
Frequently reconfigured installations
The FR20 requires a rigid base capable of controlling deflection and vibration under high load. The foundation must be designed for the robot’s dynamic moments, not merely its static 85 kg weight.
Both robots support flexible mounting orientations. The FR20 specifies any-orientation mounting, while KUKA lists floor, wall, ceiling and desired-angle installation.
Footprint
The FR20 publishes a 240 mm footprint, while the KUKA technical data lists 275 × 275 mm.
The two mounting areas are reasonably compact considering their payload capabilities. The FR20 has the smaller nominal base dimension even though it is the larger and heavier arm.
The mounting footprint should not be confused with the required safety or operational area. The FR20’s 1,854 mm reach creates a much larger swept volume than the KUKA’s 930 mm reach.
Protection and Environmental Conditions
Both standard robots are rated IP54.
IP54 provides protection against limited dust ingress and splashing water. It is suitable for many general manufacturing environments, but it does not automatically make the robot appropriate for washdown, outdoor exposure or continuous coolant spray.
FAIRINO offers an optional IP65 FR20 configuration. This can be valuable for:
Dusty production
Machining environments
Packaging areas requiring more frequent cleaning
Applications involving mist or occasional liquid exposure
More demanding industrial environments
The KUKA LBR iisy 15 R930 standard model is IP54. KUKA also offers a separate cleanroom version, the LBR iisy 15 R930 CR, for applications requiring controlled particle emissions.
Both standard models publish an operating-temperature range of 0–45°C.
The buyer should confirm the protection rating of the complete system, including:
Wrist connector
Tool
Controller
Pendant
External connectors
Safety hardware
Camera
Gripper
Cable glands
Controller and Software
FAIRINO FR20
The FR20 can be operated through a 10.1-inch teach pendant or a mobile-terminal Web App.
The web-based interface provides a flexible way to access robot programming and operation without relying entirely on a proprietary handheld device. FAIRINO also provides programming, SDK, PLC and ROS-related resources for developers and integrators.
The FR20 is attractive to organizations that want:
Accessible programming
Web-based controls
Lower hardware cost
Integration flexibility
Direct access to FAIRINO documentation
Affordable multi-robot deployment
KUKA LBR iisy 15 R930
The KUKA uses the KR C5 micro control platform and KUKA’s iiQKA software environment. Current KUKA material emphasizes iiQKA.OS2, iiQWorks, virtual commissioning and a shared engineering architecture across KUKA cobots and industrial robots.
The system supports:
smartPAD pro operation
Hand-guided teaching
Application templates
Guided setup
Offline programming
Simulation
Virtual commissioning
PLC integration
Fieldbus integration
Machine integration
KUKA’s broader industrial automation ecosystem
The KUKA platform is especially valuable for factories that already operate KUKA equipment. Engineers can work within a familiar support, controller and software environment instead of introducing a completely separate robot platform.
The FR20 focuses on accessible, cost-effective automation. The KUKA focuses on integration into a mature premium industrial ecosystem.
I/O and Communication
The FAIRINO FR20 wrist-level interface publishes:
2 digital inputs
2 digital outputs
1 analog input
1 analog output
2 high-speed pulse inputs
24 V / 1.5 A tool power
The Unchained Robotics KUKA configuration lists:
16 digital inputs
16 digital outputs
EtherCAT
PROFINET
EtherNet/IP
EtherCAT Slave
200–240 V AC controller input
IP20 controller protection
KUKA’s technical data also states that the robot has an internal energy-supply system from axis 1 through axis 6 with eight control cables and a 1 Gbit Ethernet cable for customer use.
The KUKA has the stronger published industrial-fieldbus offering. This may reduce integration effort in a factory already using Siemens, Rockwell, Beckhoff or other fieldbus-based control systems.
The FR20’s tool I/O is useful for connecting common grippers, sensors and end effectors. Complex installations may use a PLC, remote I/O block or separate automation controller.
Because controller and communication packages may vary, the final quotation should identify which fieldbus licenses and physical I/O modules are included.
Safety and Collaborative Operation
The KUKA technical sheet identifies safety requirements of Category 3 and Performance Level d according to EN ISO 13849-1.
KUKA also highlights:
Integrated torque sensors on all six axes
External-force detection
Hand guiding
Collision detection
KUKA ARGUS safety functionality
Safe I/O and safety-fieldbus options
Safe workspace, position and speed monitoring through available packages
The FR20 is designed as a collaborative robot and includes safety-oriented operation, but purchasers should request the exact safety documentation supplied with the ordered model and firmware version.
Neither robot creates a safe application by itself. A complete collaborative cell must be assessed as a machine.
Potential hazards include:
Crushing against fixed structures
Trapping between the robot and equipment
Sharp gripper edges
Hot workpieces
Heavy falling products
Vacuum loss
Workpiece ejection
High payload momentum
Unexpected startup
Electrical hazards
Pneumatic or hydraulic pressure
Welding fumes and arc exposure
Pallet instability
The FR20’s heavier payload and longer reach can produce more momentum. Many FR20 applications may therefore require scanners, fences, reduced-speed zones or safety-rated monitored stops even though the arm is collaborative.
Palletizing Comparison
The FR20 is the stronger palletizing robot in this comparison.
Its advantages include:
20 kg rated payload
25 kg published maximum payload
1,854 mm reach
2 m/s typical TCP speed
Greater vertical and horizontal coverage
Ability to serve larger pallets
Better suitability for heavy cartons and multi-item picks
The KUKA is marketed for palletizing, but its 930 mm reach limits the accessible pallet area and stacking geometry. A lifting column or moving base may be required for taller or wider pallets.
A public Unchained Robotics palletizing configuration combines the KUKA with an OnRobot Lift100 and a PIAB vacuum gripper. The complete public package is listed above €47,000 excluding VAT.
For straightforward palletizing, the FR20 is usually the more direct and economical platform.
Machine-Tending Comparison
The preferred robot depends on the machine.
Choose the FR20 when:
The machine has a deep enclosure
The door is far from the pickup point
The robot must serve two machines
Components approach or exceed 15 kg
Large grippers are required
Additional reach can avoid a linear axis
Choose the KUKA when:
The process fits within 930 mm
Components remain below 15 kg
Force sensing is important
The cell requires fast wrist reorientation
The factory already uses KUKA controls
Compactness and low arm weight are priorities
Advanced fieldbus integration is needed
The KUKA may provide a more refined integration experience in an established KUKA production environment. The FR20 can cover substantially larger machines at a much lower equipment price.
Force-Controlled Applications
The KUKA has the clearer advantage for force-sensitive work because it publishes integrated torque sensors on every axis and emphasizes real-time detection of external forces.
Relevant applications include:
Controlled insertion
Delicate assembly
Contact detection
Process-force monitoring
Surface following
Hand-guided teaching
Human-robot interaction
FAIRINO offers force-control options and external force sensors within its broader ecosystem, but the exact FR20 configuration should be verified. Buyers should not assume that every force-control capability is included in the base price.
Total Cost of Ownership
The robot price is only one component of a complete automation project.
Typical additional costs include:
End effector
Tool changer
Vision system
Pedestal
Safety scanner
Guarding
PLC
Remote I/O
Cables
Software licenses
Engineering
Programming
Installation
Training
Validation
Maintenance
Spare parts
Shipping
Import duties
The FR20’s lower price creates more budget for tooling and integration. Its long reach may also remove the need for a linear track or lifting column in some applications.
The KUKA may reduce engineering risk for organizations already standardized on KUKA equipment. Familiar programming, established service procedures, available simulation tools and global spare-parts access can offset part of the higher initial cost.
The correct financial comparison should consider:
Installed system cost
Expected production rate
Labor savings
Changeover time
Scrap reduction
Downtime risk
Maintenance cost
Training requirements
Software and licensing
Expected redeployment value
Warranty, Support and Lead Time
FAIRINO USA publishes an 18-month manufacturer warranty and U.S.-based support. The FR20 is listed for direct purchase or quotation through the FAIRINO USA website.
KUKA provides global lifecycle support, technical hotlines, KUKA Xpert resources, spare-parts services, training and service packages. Public reseller information also shows that six- and twelve-month LBR iisy warranty extensions are available.
The base KUKA warranty period should be confirmed in the regional quotation because coverage can vary according to seller, country, system package and contract.
Lead time is quote-dependent for both robots. Buyers should request written confirmation of:
Robot availability
Controller availability
Pendant availability
Shipping date
Delivery location
Customs responsibility
Commissioning schedule
Training schedule
Spare-parts availability
Warranty start date
U.S. Availability
The FAIRINO FR20 is directly listed by FAIRINO USA, which operates from San Diego, California.
KUKA Robotics Corporation has a major U.S. presence in Shelby Township, Michigan, together with an established integrator and service network.
The primary purchasing difference is transparency. FAIRINO publishes a direct U.S. price, while KUKA generally routes the customer through its marketplace, sales team or partner network for a project quotation.
FAIRINO FR20 Advantages
20 kg rated payload
Published maximum payload of 25 kg
1,854 mm reach
2 m/s typical TCP speed
Optional IP65 protection
Smaller nominal base dimension
Direct U.S. price
Approximately 55.5% lower public price
18-month manufacturer warranty
Web App programming
Strong palletizing capability
Suitable for large-machine tending
More payload and reach per dollar
FAIRINO FR20 Limitations
Heavier robot arm
Lower published repeatability
Slower individual joint speeds
Larger swept workspace
Heavy-payload applications may require additional safeguarding
Published controller-fieldbus information is less extensive
Exact force-control configuration should be confirmed
KUKA LBR iisy 15 R930 Advantages
Integrated torque sensing on all axes
Category 3, Performance Level d safety design
±0.05 mm repeatability
Approximately 43.2 kg arm weight
Very fast wrist-axis movement
Compact 930 mm reach
Hand-guided teaching
iiQKA.OS2
iiQWorks simulation and engineering
KR C5 micro controller ecosystem
Strong industrial-fieldbus support
Global KUKA service organization
Suitable for compact, force-sensitive automation
KUKA LBR iisy 15 R930 Limitations
Five kilograms less rated payload
More than 900 mm less reach
Maximum payload is only 16.41 kg
Maximum payload depends on a 0 mm center of mass
More than twice the FR20’s public price
Standard protection is IP54
Public U.S. pricing is not transparent
Compact reach may require a lift, rail or repositioning system for palletizing
Final Verdict
The FAIRINO FR20 and KUKA LBR iisy 15 R930 should not be viewed as identical robots differentiated only by price.
The FR20 is a larger, longer and stronger platform. It is designed for applications where payload and workspace coverage are decisive. Its 20 kg rated capacity, 25 kg published maximum capacity and 1,854 mm reach place it in a higher practical load-and-reach category than the KUKA.
The KUKA is a compact premium cobot optimized around sensing, fast motion, easy deployment and integration into KUKA’s industrial ecosystem. Its joint-torque sensors, Category 3 PL d architecture, fast wrist axes and iiQKA platform are meaningful advantages for force-sensitive processes and factories already using KUKA technology.
For palletizing, large-machine tending and heavy material handling, choose the FAIRINO FR20.
For compact machine tending, assembly, testing and force-sensitive collaboration within a 930 mm workspace, choose the KUKA LBR iisy 15 R930 when its premium price and lower payload are acceptable.
From a pure payload, reach and acquisition-cost perspective, the FR20 is the clear winner. From the perspective of compact force-sensitive automation and premium industrial integration, the KUKA remains a sophisticated alternative.
Frequently Asked Questions
1. Which robot has the higher payload?
The FAIRINO FR20 has a 20 kg rated payload, compared with 15 kg for the KUKA LBR iisy 15 R930.
2. What are their maximum payloads?
FAIRINO publishes a 25 kg maximum for the FR20. KUKA publishes 16.41 kg, applicable when the center of mass is at 0 mm and subject to load verification.
3. Which robot has longer reach?
The FR20 has 1,854 mm of reach. The KUKA has 930 mm. The FR20 provides 924 mm more reach.
4. Which robot has better repeatability?
The KUKA publishes ±0.05 mm, compared with ±0.1 mm for the FR20.
5. Which robot is less expensive?
The FR20 is listed at $15,499. The KUKA is publicly listed at €30,915 excluding VAT, approximately $34,837 at the referenced exchange rate.
6. Why compare a 20 kg robot with a 15 kg robot?
The LBR iisy 15 R930 is the closest and highest-payload collaborative robot in KUKA’s current LBR iisy range. KUKA does not offer a 20 kg LBR iisy model.
7. Which robot is better for palletizing?
The FR20 is generally better because of its higher payload and almost two-meter reach.
8. Which robot is better for machine tending?
The FR20 is better for large or deep machines. The KUKA is attractive for compact machines and force-sensitive loading processes.
9. Which robot is lighter?
The KUKA weighs approximately 43.2 kg. The FR20 weighs approximately 85 kg.
10. Can both robots be mounted on a wall or ceiling?
Yes. Both support flexible mounting orientations, subject to proper structural engineering and manufacturer installation requirements.
11. What is the protection rating?
Both standard models are IP54. FAIRINO offers an optional IP65 FR20 configuration.
12. Which robot is faster?
The FR20 publishes a 2 m/s typical TCP speed. KUKA does not provide a directly comparable TCP value in the referenced sheet but publishes joint speeds up to 380°/s.
13. Which robot provides integrated torque sensing?
KUKA explicitly publishes integrated torque sensors on every axis. The exact FAIRINO force-control configuration should be confirmed when ordering.
14. Which controller does the KUKA use?
The LBR iisy uses KUKA’s KR C5 micro platform, with current KUKA materials emphasizing iiQKA.OS2 and iiQWorks.
16. Is the FR20 available in the United States?
Yes. It is listed directly by FAIRINO USA.
17. Is the KUKA available in the United States?
Yes. KUKA operates in the United States and sells through its organization, marketplace and partner network.
18. Which robot offers the better value?
For payload, reach and purchase price, the FR20 provides substantially better value. The KUKA’s premium may be justified by its sensing, software, integration and service ecosystem.
