KUKA KMR iiwa Review: Specs, Payload & Pros

KUKA KMR iiwa: Quick Buyer Verdict

The KMR iiwa should be evaluated as a mobile collaborative manipulator, not as a conventional AMR with an arm bolted on top.

KUKA combines three important capabilities in one system:

• an autonomously navigating mobile platform;
• an omnidirectional Mecanum-wheel drive;
• a seven-axis force-sensitive LBR iiwa robot.

That combination allows one robot to move between different machines or workstations and then carry out actual manipulation when it arrives.

This changes the automation problem.

A fixed industrial robot has excellent repeatability but only reaches the workspace around its base. An AMR can move around the factory but normally transports rather than manipulates. KMR iiwa combines both functions.

The strongest use case is therefore a factory where flexibility is more valuable than maximising throughput at one fixed station.

Pros

• Combines autonomous mobility with real robotic manipulation.
• Seven-axis LBR iiwa provides high redundancy and flexible approach angles.
• Available with 7 kg or 14 kg arm payload.
• Joint torque sensing on all seven LBR iiwa axes.
• Omnidirectional Mecanum-wheel platform.
• Can rotate 360 degrees without conventional steering manoeuvres.
• Autonomous laser-scanner-based navigation.
• KUKA.NavigationSolution can route around obstacles.
• Platform and manipulator share an integrated KUKA control architecture.
• Suitable for flexible machine tending and high-mix production.
• Cleanroom configurations are available.
• Strong fit for semiconductor and electronics automation.
• Real industrial deployment history inside KUKA’s own production.

Cons

• Arm payload is limited to 7 kg or 14 kg despite the much higher platform payload.
• No transparent public list price.
• A complete application normally requires tooling, integration, safety engineering and commissioning.
• Older Sunrise-based architecture compared with the newer KMR iisy platform.
• Newer KMR iisy systems offer 3D obstacle sensing, faster travel and modern fleet-management features.
• The current KMR iiwa product information does not provide a simple universal battery-runtime figure.
• Published KUKA materials contain different positioning figures that buyers should clarify before specifying acceptance criteria.
• Collaborative hardware does not automatically make every tool, payload and process safe around people.
• Mecanum wheels provide exceptional maneuverability but are intended for suitable industrial floors rather than rough terrain.
• Can be excessive if the robot only needs to work at one station.

Our recommendation: shortlist KMR iiwa when the business case genuinely requires both mobility and sensitive manipulation. If the robot will spend its entire life beside one machine, buy a fixed LBR iiwa or another stationary cobot instead. If you are building a new mobile-manipulator deployment in 2026, compare KMR iiwa directly with the newer KMR iisy before committing to the older Sunrise architecture.

View the KUKA KMR iiwa at Anton Robots, browse other autonomous mobile robots or compare current options with the Anton Robots comparison tool.

How Much Does the KUKA KMR iiwa Cost in 2026?

KUKA does not publish a universal list price for the KMR iiwa.

The current product pages direct buyers to request a quote because KMR iiwa is a configurable industrial system rather than a consumer-style product with one fixed package.

That is important.

The final project can include much more than:

mobile base + LBR iiwa.

A production-ready deployment may also require:

• the selected LBR iiwa version;
• mobile platform configuration;
• gripper or process tool;
• tool changer;
• vision system;
• KUKA.NavigationSolution;
• Sunrise software configuration;
• industrial wireless infrastructure;
• charging infrastructure;
• machine interfaces;
• safety integration;
• fixture modifications;
• commissioning;
• operator training;
• spare parts and service.

Ask for project price, not robot price

For mobile manipulation, the correct commercial comparison is:

fully commissioned system completing the same task.

Do not compare a bare KMR iiwa quote against an alternative that includes end effectors, machine integration, charging infrastructure and site commissioning.

Ask suppliers to separate:

1. hardware cost;
2. integration cost;
3. commissioning cost;
4. software/licensing cost;
5. annual support cost;
6. expected spare-parts cost.

What Is the KUKA KMR iiwa?

KMR stands for KUKA Mobile Robotics.

The KMR iiwa combines KUKA’s autonomous mobile platform technology with the company’s seven-axis LBR iiwa collaborative robot.

The result is a machine that can:

1. navigate autonomously to a workstation;
2. position itself;
3. use its robot arm to perform a task;
4. leave the station;
5. move to another process;
6. perform a different manipulation task.

That is fundamentally different from a normal AMR.

A conventional AMR mainly transports something.

KMR iiwa can transport and interact physically with the process.

What the KMR iiwa is

• An autonomous mobile manipulator.
• A combination of AMR and collaborative robot.
• A flexible machine-tending platform.
• A mobile pick-and-place system.
• A production and intralogistics robot.
• A platform for high-mix manufacturing.
• A system suitable for applications where workstations cannot justify one dedicated robot each.

What the KMR iiwa is not

• It is not a 170 kg-payload robotic arm.
• It is not a forklift replacement.
• It is not designed for ordinary outdoor terrain.
• It is not automatically safe in every human-facing process.
• It is not a plug-and-play machine-tending solution without application engineering.
• It is not necessarily the best choice if one fixed robot can perform the complete task.

The key purchasing question is therefore:

Does moving the manipulator between multiple workstations create enough value to justify the additional navigation, safety and integration complexity?

If the answer is no, mobility adds cost without solving a real problem.

KMR iiwa 7 vs 14 kg: Which Configuration Do You Need?

The KMR iiwa can be based on the two principal LBR iiwa payload classes:

• LBR iiwa 7 R800 — 7 kg payload and 800 mm reach.
• LBR iiwa 14 R820 — 14 kg payload and 820 mm reach.

Both have seven axes.

Choose 7 kg when

• parts are light;
• tooling is lightweight;
• higher payload is unnecessary;
• the task prioritises sensitive handling;
• the complete manipulated mass remains safely below the payload limit.

Choose 14 kg when

• parts are heavier;
• the gripper itself consumes significant payload;
• machine tending requires larger workpieces;
• additional payload margin is valuable.

Remember that rated payload must include the complete load on the flange.

A 5 kg workpiece with a 3 kg gripper is already an 8 kg system.

That rules out the 7 kg model even though the workpiece itself weighs only 5 kg.

Review the LBR iiwa 7 R800 and LBR iiwa 14 R820 separately if you are still choosing the manipulator.

KUKA KMR iiwa Specifications

The KMR iiwa is configurable, so buyers should distinguish between specifications for the mobile platform and specifications for the LBR iiwa arm.

A note about published platform weight

KUKA documentation from different generations does not provide one clean, consistent mass figure that should be copied blindly into a buyer specification.

Older KMP omniMove material lists values around 400 kg for one platform generation, while later KMP 200 portfolio material shows a different system mass.

The current KMR iiwa brochure also contains a malformed weight entry in its technical table.

Buyer rule: request the current configuration-specific platform mass, total system mass and floor-loading requirement directly in the quotation.

Do not design transport equipment, lifts or floor loading around a value copied from an old brochure.

KMR iiwa Payload: 170 kg Does Not Mean a 170 kg Robot Arm

This distinction deserves its own section because it fundamentally changes what the system can do.

KUKA publishes a maximum mobile-platform payload of:

• 170 kg with the LBR iiwa installed;
• 200 kg without the LBR iiwa.

The LBR iiwa itself is rated for either:

• 7 kg; or
• 14 kg.

Those are different specifications.

What platform payload means

The mobile platform can physically carry additional equipment such as:

• tooling;
• fixtures;
• part racks;
• process hardware;
• control equipment;
• material waiting to be manipulated.

What robot payload means

The arm payload limits what the manipulator can support at its flange while maintaining its specified performance.

That includes:

• gripper;
• tool changer;
• camera attached to the tool;
• cables or adapters;
• workpiece.

A KMR iiwa can therefore transport a rack containing many kilograms of components while only manipulating one 7–14 kg item at a time.

That can still be extremely useful.

It just solves a different problem from heavy robotic handling.

Autonomous Navigation and Omnidirectional Mobility

Mobility is one of the KMR iiwa’s strongest features.

The platform uses specially designed Mecanum wheels.

Unlike conventional wheels, a Mecanum wheel contains rollers positioned at approximately 45 degrees to the wheel axis.

By controlling the wheels independently, the platform can:

• move forward and backward;
• move sideways;
• move diagonally;
• rotate in place;
• combine translation and rotation.

This is particularly useful around machine tools.

A differential-drive AMR may need space to turn into a workstation.

KMR iiwa can make much smaller alignment corrections by moving laterally.

KUKA.NavigationSolution

The KMR iiwa uses KUKA.NavigationSolution for autonomous movement.

KUKA describes the system as capable of:

• mapping the environment;
• localising the robot;
• planning routes;
• detecting obstacles;
• avoiding obstacles;
• finding another route when required.

KUKA also describes SLAM-based localisation using data from the safety laser scanners and wheel sensors in its KMR iiwa demonstration documentation.

No floor tracks are required

One of the main advantages over classical AGVs is that KMR iiwa does not depend on:

• magnetic strips;
• physical rails;
• inductive guidance loops;
• fixed floor tracks.

That is what makes it useful in production systems that change frequently.

Autonomous does not mean infrastructure-free

A production deployment still requires engineering.

You may need:

• a validated map;
• traffic rules;
• safe zones;
• station coordinates;
• wireless coverage;
• machine handshakes;
• charging locations;
• recovery procedures.

The robot avoids fixed tracks.

It does not eliminate commissioning.

How Precise Is the KUKA KMR iiwa?

This is an area where buyers need to be careful with KUKA’s own published material.

Current regional KUKA product pages state that the KMR iiwa achieves positioning accuracy of up to approximately ±5 mm.

A downloadable KMR iiwa brochure, however, uses a much smaller figure of up to ±0.1 mm in its marketing text, while the same document separately gives the LBR iiwa’s arm pose repeatability as approximately ±0.1 to ±0.15 mm.

These figures should not be treated as interchangeable.

There are at least three different accuracy questions:

1. How accurately can the mobile base reach the station?
2. How repeatably can the LBR iiwa arm move relative to its own base?
3. How accurately can the complete mobile system manipulate the workpiece after localisation or calibration?

For purchasing purposes, the current KUKA web figure of approximately ±5 mm is the safer figure to associate with general mobile positioning unless KUKA specifies otherwise for the quoted system.

The LBR iiwa itself has substantially finer arm repeatability.

Why the difference matters

Suppose a robot arrives 4 mm away from the nominal docking position.

That may be completely acceptable if:

• the arm uses vision to locate the part;
• the tool uses force control to find a fixture;
• a QR or local reference system corrects the workstation pose;
• the process has generous tolerances.

It may be unacceptable if a rigid process assumes the base always stops in exactly the same global pose.

Specify process accuracy—not brochure accuracy

A sensible acceptance test should define:

• base-arrival tolerance;
• end-effector repeatability;
• workpiece-location tolerance;
• number of repeated arrivals;
• different approach directions;
• battery states;
• floor conditions;
• full and empty platform configurations.

The number that matters is whether the complete system performs the actual task reliably.

LBR iiwa Arm, Force Sensing and Manipulation

The LBR iiwa is what turns the KMR from a transport vehicle into a mobile manipulator.

Each of its seven joints includes torque sensing.

That gives the robot several advantages over a conventional position-controlled industrial arm.

Force-sensitive operation

The LBR iiwa can detect external contact and respond rapidly.

This supports applications involving:

• delicate component handling;
• force-controlled insertion;
• assembly;
• surface following;
• part localisation through contact;
• human-robot collaboration.

Seven axes matter on a mobile robot

A six-axis robot can reach most ordinary Cartesian poses.

The seventh axis gives the LBR iiwa additional redundancy.

This can help it:

• work around obstacles;
• change elbow configuration;
• approach a machine from different directions;
• avoid joint limits;
• maintain a preferred tool orientation.

That is valuable because a mobile base may not always arrive in the identical pose relative to every station.

Tooling determines the real application

A KMR iiwa without an appropriate end effector cannot perform useful production work.

Common options may include:

• parallel grippers;
• vacuum grippers;
• custom mechanical grippers;
• vision-equipped tools;
• machine-tending grippers;
• wafer-handling tools;
• inspection equipment.

The end effector also changes:

• payload;
• reach;
• safety;
• cycle time;
• power requirements;
• collision geometry.

Never approve the robot based only on the arm specification.

Approve the complete robot + tool + object configuration.

Sunrise.OS, Navigation and Integration

KMR iiwa is built around KUKA’s Sunrise generation of robot control.

KUKA uses the Sunrise controller architecture to manage both vehicle and robot kinematics.

That integrated approach is one of the reasons KMR iiwa is different from an independently sourced AMR and cobot assembled by an integrator.

Sunrise.OS

The LBR iiwa ecosystem uses KUKA Sunrise.OS and Sunrise Workbench.

Sunrise applications are associated with Java-based robot programming.

For teams already invested in LBR iiwa, that can be an advantage.

For a new deployment in 2026, however, software architecture should be part of the purchasing decision because newer KUKA systems increasingly use iiQKA.OS2.

KUKA.NavigationSolution

Navigation handles the mobile side of the system.

Its role includes:

• localisation;
• mapping;
• route generation;
• collision-free navigation;
• obstacle response.

Production integration

The robot must normally exchange information with other systems.

Examples include:

• PLCs;
• CNC machines;
• MES systems;
• warehouse software;
• barcode readers;
• QR readers;
• vision systems;
• doors;
• conveyors;
• charging equipment.

A successful mobile manipulator is not simply a robot that drives accurately.

It is a robot that knows:

where to go, when to go, what state the machine is in, what object to manipulate, whether the task succeeded and what to do when something fails.

KMR iiwa Battery Life and Charging

KUKA states that the KMR iiwa’s vehicle and robot are powered by lithium-ion batteries.

The current main KMR iiwa product information does not publish one universal operating-time figure for every configuration.

That is the number buyers should use—not an old brochure figure copied without context.

Historical runtime information

KUKA’s early KMR platform presentation described a lithium-ion battery pack with a runtime of more than eight hours for the associated KMP platform generation.

That is useful historical context, but it should not be treated as a guaranteed 2026 KMR iiwa runtime for every configuration.

Runtime depends on:

• platform motion;
• arm duty cycle;
• payload;
• tooling;
• wireless equipment;
• process peripherals;
• battery age;
• charging strategy.

Inductive charging in cleanroom applications

KUKA specifically describes a KMR iiwa cleanroom solution that uses inductive charging.

The platform can pass over charging equipment during the process and recharge without removing the robot from productive operation.

That is significant for semiconductor applications where continuous availability matters.

Ask for an energy budget

Before buying, request:

• battery capacity;
• expected runtime under the quoted duty cycle;
• charging power;
• charge time;
• automatic charging options;
• battery replacement procedure;
• battery warranty;
• expected battery life;
• cost of replacement batteries.

Do not design a three-shift production process around a generic historical endurance figure.

KMR iiwa Safety and Human-Robot Collaboration

KUKA describes the KMR iiwa as HRC-capable.

The system combines:

• joint torque sensing in the LBR iiwa;
• safety laser scanners on the mobile platform;
• controlled navigation;
• contact detection in the manipulator.

This can allow the robot to operate in workspaces shared with employees.

But one important distinction must be maintained:

A collaborative robot component does not automatically make every complete application collaborative.

The tool changes the risk

A torque-sensitive arm holding a soft foam object is one situation.

The same arm holding:

• a sharp component;
• a heavy metal part;
• a drill;
• a hot object;
• a gripper with pinch points;

creates a different hazard.

Mobility creates additional hazards

A mobile manipulator combines two systems:

1. a robot arm;
2. an autonomous mobile platform.

That means the risk assessment must consider:

• arm motion;
• platform motion;
• combined motion;
• payload stability;
• crushing against fixed structures;
• blind spots;
• tool hazards;
• unexpected people entering the path;
• loss of localisation;
• communications failure;
• emergency-stop behaviour.

2025 robot safety standards matter

ISO 10218-1:2025 and ISO 10218-2:2025 are now the current international industrial-robot safety standards.

Importantly, the 2025 ISO 10218 documents explicitly exclude mobile-platform hazards from parts of their scope.

Driverless industrial trucks and autonomous mobile robots are addressed by standards including ISO 3691-4.

For a KMR iiwa deployment, the integrator therefore needs to consider the complete combined application rather than claiming compliance simply because the LBR iiwa is collaborative.

Buyer requirement

Before acceptance, request:

• the complete application risk assessment;
• identified applicable standards;
• safety-function list;
• validated stopping behaviour;
• scanner-field configuration;
• tool-specific hazard analysis;
• safe recovery procedures;
• operator training.

KMR iiwa for Cleanrooms and Semiconductor Manufacturing

Semiconductor manufacturing is one of the most interesting applications for mobile manipulators.

Traditional wafer fabs frequently depend on expensive fixed material-handling infrastructure.

Older factories can be particularly difficult to automate because they may have:

• limited ceiling height;
• existing equipment that cannot be moved;
• high product mix;
• layouts never designed for automated overhead transport.

A mobile manipulator can move through the existing floor layout instead.

KMR iiwa CR

KUKA offers cleanroom-oriented KMR iiwa configurations.

The robot can transport wafer containers and interact with equipment without requiring one fixed robot at every tool.

KUKA also describes cleanroom applications using inductive charging so that the robot can recover energy during the production process.

Clarify the exact cleanroom rating

Another detail needs configuration-level confirmation.

KUKA’s KMR iiwa brochure lists a cleanroom class of ISO 5 for the standard cleanroom information shown there.

Other KUKA semiconductor materials discuss highly clean mobile platforms certified to stricter classes in specific wafer-handling solutions.

Do not assume every KMR iiwa configuration has the same certification.

Request:

• exact ISO cleanroom class;
• particle-emission test documentation;
• ESD requirements;
• approved tooling;
• material compatibility;
• configuration-specific certificates.

What Real KMR iiwa Deployments Show

KMR iiwa is not merely a laboratory concept.

KUKA has used the system within its own robot production in Augsburg.

KUKA Hall 7: just-in-sequence material supply

In KUKA’s own production, KMR iiwa was deployed to support a Kanban logistics process for KR QUANTEC assembly.

The robot handled boxes containing components such as:

• screws;
• sealing rings;
• nuts;
• other small parts.

The KMR iiwa could inspect storage positions, remove supplied containers and use QR identification to determine where individual boxes needed to go.

This is an important real-world example because it combines:

• autonomous navigation;
• material transport;
• robotic manipulation;
• identification;
• interaction with an existing production process.

Shared paths

KUKA reports that the robot could navigate shared factory paths with people and logistics trains using KUKA.NavigationSolution and safety laser scanners.

The purpose was not to isolate the mobile robot inside its own fenced corridor.

The purpose was flexible automation inside the actual production environment.

What the deployment proves

• KMR iiwa can operate in real industrial intralogistics.
• Mobility and manipulation can be combined productively.
• The robot can connect storage and production processes.
• Autonomous navigation avoids the need for conventional fixed guidance tracks.
• A single robot can perform work that spans more than one physical station.

What it does not prove

• That every factory can deploy KMR iiwa without modification.
• That every mobile-manipulation task produces a positive ROI.
• That all tooling is collaborative.
• That every floor, aisle or machine is immediately compatible.
• That an application can be commissioned without systems integration.

Best Uses for the KUKA KMR iiwa

1. Flexible machine tending

Best overall use case.

Instead of dedicating one robot to each machine, KMR iiwa can move between several stations.

Potential workflows include:

• load machine A;
• start the cycle;
• move to machine B;
• unload a completed part;
• deliver finished components;
• return later when machine A is finished.

This is particularly valuable when machine cycle times are long enough that a stationary robot would spend much of its time waiting.

2. High-mix, low-volume production

Traditional fixed automation is strongest when the product and process rarely change.

KMR iiwa becomes interesting when:

• product variants change frequently;
• batch sizes are small;
• several machines need occasional robotic service;
• factory layouts evolve.

3. Intralogistics with manipulation

An AMR can transport a box.

KMR iiwa can potentially:

1. find the box;
2. pick it;
3. transport it;
4. place it at another station.

That eliminates the manual handoff that often remains at both ends of an ordinary AMR route.

4. Semiconductor manufacturing

Cleanroom configurations and mobile wafer-handling applications make KMR iiwa especially relevant to semiconductor fabs.

The ability to retrofit automation into existing facilities can be more valuable than maximum transport speed.

5. Laboratory automation

A mobile manipulator can service several pieces of laboratory equipment instead of installing an arm at every instrument.

The economics improve when equipment utilisation is intermittent.

6. Assembly

The seven-axis, force-sensitive arm can support:

• insertion;
• component positioning;
• force-controlled fitting;
• delicate assembly;
• inspection between assembly steps.

7. Quality inspection

A sensor or camera can be moved to multiple parts or machines.

That can reduce the need to duplicate inspection hardware.

8. Tool or component supply

A mobile manipulator can deliver parts and physically position them where an operator or machine needs them.

When the KMR iiwa Is Not the Right Robot

The KMR iiwa is technically impressive, but adding mobility and manipulation together also adds complexity.

Heavy manipulation

The arm is limited to 7 kg or 14 kg.

If the task requires lifting 50 kg, the KMR iiwa is the wrong platform even though the mobile base itself can carry more.

Simple transport

If the robot only moves pallets or bins from A to B and never needs to manipulate them, a conventional AMR will usually be simpler and cheaper.

One permanent workstation

If the application never changes location, the mobile base may add no meaningful value.

Use a fixed cobot or industrial arm.

High-throughput fixed automation

A dedicated industrial robot cell can usually achieve:

• higher speed;
• simpler safety validation;
• greater payload;
• less navigation uncertainty.

Rough or outdoor terrain

Mecanum wheels are designed for industrial floors.

They are not the right mobility system for:

• gravel;
• mud;
• large floor discontinuities;
• uncontrolled outdoor surfaces.

Very long-distance logistics

KMR iiwa prioritises manipulation and maneuverability rather than warehouse transport speed.

If the application is primarily long-distance material flow, a dedicated logistics AMR may provide better economics.

Teams wanting the newest KUKA software stack

New KMR iisy deployments use newer KUKA architecture including iiQKA.OS2 and current AMR fleet-management technology.

That does not make KMR iiwa obsolete, but it should be part of a 2026 platform decision.

KUKA KMR iiwa Alternatives in 2026

The best alternative depends on whether the requirement is sensitive manipulation, current software architecture, heavier payload or a lower-cost integrator-built solution.

KMR iiwa vs KMR iisy

This is the most important comparison for a new KUKA buyer.

KMR iisy provides:

• 11 kg or 15 kg cobot payload;
• up to 200 kg mobile-platform capacity;
• maximum speed up to 1.5 m/s;
• 3D obstacle sensing up to approximately two metres high;
• SLAM navigation;
• QR-based workstation positioning;
• inductive charging;
• 24/7 operation concept;
• current KUKA.AMR Fleet integration;
• iiQKA.OS2 on current configurations.

KMR iiwa retains advantages where the seven-axis LBR iiwa, its torque-sensing behaviour or an existing Sunrise-based application is specifically required.

Do not choose between them based on age alone.

Choose based on the actual process.

KMR iiwa vs OMRON MoMa

OMRON combines TM collaborative arms with its LD or MD AMRs.

Unlike KMR iiwa, OMRON explicitly describes MoMa as a solution assembled through system integrators rather than one standard fully integrated product.

That can create more configuration flexibility.

KMR iiwa provides a more vertically integrated KUKA architecture.

KMR iiwa vs KMR QUANTEC

These solve completely different payload problems.

KMR QUANTEC is designed for large, heavy industrial tasks.

KUKA publishes configurations around a KR QUANTEC 150 kg robot and a mobile platform capable of carrying several tonnes.

Choose KMR QUANTEC for:

• aircraft;
• ships;
• wind turbines;
• large-scale machining;
• heavy components.

Choose KMR iiwa for sensitive small-part manipulation and human-compatible production environments.

Is the KUKA KMR iiwa Worth It?

The KMR iiwa is worth considering when one mobile manipulator can replace several underutilised fixed automation stations or automate tasks that require both transportation and physical interaction.

That is where its value comes from.

Good investment conditions

• Several workstations need robotic assistance.
• Individual machines have significant idle periods between robot interactions.
• Products or routes change frequently.
• The required parts weigh less than the LBR iiwa payload limit.
• Human workers share the production environment.
• The robot can eliminate manual material handoffs.
• Flexible automation is worth more than maximum cycle speed.

Poor investment conditions

• The robot will remain at one station.
• Only transport is needed.
• The required object exceeds 14 kg.
• Cycle time is the overriding KPI.
• The site cannot support the required integration work.
• Floor conditions are unsuitable.

A simple value test

Before requesting a quote, complete this sentence:

We need the robot arm to move between workstations because __________________________.

Good answers include:

• one robot can service five machines;
• we need pick-up and drop-off at both ends of the transport route;
• our product mix changes every shift;
• fixed conveyors would reduce flexibility;
• our existing fab cannot accommodate overhead transport.

“We want a mobile robot” is not a business case.

KUKA KMR iiwa Buying Checklist

1. Define the exact task. List every transport and manipulation step.
2. Confirm mobility is necessary. Compare the project against a fixed LBR iiwa cell.
3. Choose 7 kg or 14 kg. Include gripper and tooling mass in the payload calculation.
4. Define the objects. Record weight, dimensions, material, orientation and presentation.
5. Choose tooling. Specify gripper, sensors, cameras and tool changers.
6. Map the factory. Measure aisles, turning areas, doorways and workstation access.
7. Inspect the floor. Check joints, ramps, drainage channels and surface quality.
8. Define workstation positioning. State required base and end-effector tolerance separately.
9. Resolve the accuracy specification. Do not assume the arm repeatability figure is the mobile-base positioning figure.
10. Specify navigation. Confirm KUKA.NavigationSolution configuration and obstacle behaviour.
11. Plan machine integration. List every PLC, CNC, door, conveyor and production signal.
12. Calculate duty cycle. Estimate driving time, arm movement and idle periods.
13. Confirm battery performance. Request configuration-specific runtime and charging data.
14. Define charging strategy. Manual, contact or inductive depending on application.
15. Review safety. Include both mobile-platform and manipulator hazards.
16. Verify cleanroom requirements. Obtain exact certification for CR applications.
17. Compare KMR iisy. New projects should evaluate both KUKA mobile-manipulator architectures.
18. Request acceptance tests. Test navigation, docking, manipulation, recovery and runtime.
19. Model complete project ROI. Include integration and support—not only robot hardware.

Pro tip: run the acceptance test as a complete mission. The robot should leave its start position, navigate through realistic traffic, arrive at the workstation, complete the manipulation task, respond correctly to an obstruction and return or continue to the next station. Testing the arm and mobile base separately does not prove the integrated application works.

How to Buy a KUKA KMR iiwa

KMR iiwa is a quote-based industrial automation system.

A useful RFQ should contain enough information for KUKA or an integrator to configure the complete application.

Include:

• company and site location;
• industry;
• application description;
• number of workstations;
• floor plan;
• travel distances;
• minimum aisle widths;
• floor condition;
• part dimensions and weights;
• required gripper;
• required reach;
• cycle-time target;
• shift pattern;
• cleanroom requirements;
• machine interfaces;
• required delivery date.

Before placing the order, request:

• complete bill of materials;
• exact LBR iiwa version;
• current mobile-platform model;
• total system weight;
• arm and platform payload limits;
• navigation accuracy;
• workstation positioning accuracy;
• battery runtime;
• charging time;
• charging hardware;
• software versions;
• licence requirements;
• risk assessment responsibilities;
• warranty;
• service response time;
• spare-parts availability;
• acceptance criteria.

View the KUKA KMR iiwa product page, browse the KUKA robot range or contact Anton Robots to compare configurations and suppliers.

If the application is not yet defined, use Find My Robot before committing to one platform.

What Buyers Should Know About KMR iiwa in 2026

KMR iiwa is still in KUKA’s current portfolio

KUKA continues to list KMR iiwa in its mobile-manipulator range in 2026.

It should therefore not be treated as a discontinued legacy product simply because the architecture originated several years ago.

KMR iisy has changed the buying decision

The biggest change is the arrival and expansion of KMR iisy.

KMR iisy represents KUKA’s newer mobile-cobot architecture and brings features including:

• newer control software;
• 3D obstacle sensing;
• higher platform speed;
• modern fleet-management integration;
• inductive charging;
• current cleanroom development.

In June 2025, KUKA also announced KMR iisy CR configurations for semiconductor and electronics cleanrooms.

That means a 2026 buyer should not evaluate KMR iiwa in isolation.

The LBR iiwa still has a distinct value proposition

The LBR iiwa remains a seven-axis, joint-torque-sensing robot with a mature history in sensitive industrial applications.

For applications built specifically around:

• seven-axis redundancy;
• Sunrise software;
• existing LBR iiwa code;
• existing tooling;
• validated iiwa processes;

KMR iiwa can remain the more logical platform.

Safety standards were updated

ISO 10218-1 and ISO 10218-2 received major new editions in 2025.

Any new project should be evaluated against current requirements rather than simply reusing an old integration concept developed when KMR iiwa first entered series production.

KUKA KMR iiwa FAQ

What is the KUKA KMR iiwa?

The KMR iiwa is an autonomous mobile manipulator combining a KUKA mobile platform with a seven-axis LBR iiwa collaborative robot.

What does KMR stand for?

KMR stands for KUKA Mobile Robotics.

Is KMR iiwa still available in 2026?

Yes. KUKA continues to list KMR iiwa in its current mobile-manipulator portfolio and provides a request-a-quote path.

How much does the KMR iiwa cost?

KUKA does not publish a universal current list price. The system is quote-based and the final project price depends on robot version, platform, tooling, navigation, charging, integration and safety requirements.

What is the KMR iiwa payload?

The LBR iiwa robot arm is rated for either 7 kg or 14 kg. KUKA separately publishes up to 170 kg of mobile-platform payload with the LBR iiwa installed.

Can KMR iiwa lift 170 kg?

No. The 170 kg figure is platform payload, not robot-arm payload. The arm itself is limited to 7 or 14 kg depending on configuration.

How many axes does KMR iiwa have?

The LBR iiwa manipulator has seven axes.

What is the KMR iiwa reach?

The LBR iiwa 7 R800 has 800 mm maximum reach and the LBR iiwa 14 R820 has 820 mm maximum reach.

How fast is the KMR iiwa?

KUKA’s current product information lists up to 3.6 km/h longitudinal speed and up to 2.0 km/h lateral speed for the mobile platform.

Can the KMR iiwa move sideways?

Yes. Its Mecanum-wheel platform provides omnidirectional movement including lateral and diagonal motion.

Can KMR iiwa rotate in place?

Yes. The omnidirectional platform can perform 360-degree rotation.

How does KMR iiwa navigate?

It uses laser scanners and KUKA.NavigationSolution for autonomous localisation, route planning and obstacle avoidance.

Does KMR iiwa use SLAM?

KUKA documentation describes SLAM-based localisation using environmental mapping, laser-scanner information and wheel-sensor data.

Does the KMR iiwa need floor markers?

Its normal autonomous-navigation concept does not rely on classical fixed AGV tracks, magnetic strips or induction loops.

How accurate is the KMR iiwa?

KUKA’s current regional product pages state mobile positioning of up to approximately ±5 mm. LBR iiwa arm repeatability is approximately ±0.1 to ±0.15 mm depending on model. Buyers should specify the exact metric required because KUKA documents also contain other positioning statements.

Is the KMR iiwa collaborative?

KUKA describes the KMR iiwa as HRC-capable. The complete application still requires a task-specific safety assessment because tooling, payloads and process hazards can change whether close human collaboration is safe.

Does KMR iiwa need a safety fence?

KUKA designed the system for collaborative environments and describes operation without conventional protective fencing in suitable applications. That does not remove the need for safety validation of the complete system.

Is the KMR iiwa an AMR?

It includes autonomous mobile robot functionality, but it is more accurately described as a mobile manipulator because it combines the AMR platform with a robotic arm.

Can the KMR iiwa tend CNC machines?

Yes. Machine tending is one of KUKA’s stated applications for the system.

Can KMR iiwa work in cleanrooms?

Yes. KUKA offers cleanroom-oriented KMR iiwa configurations. Confirm the exact cleanroom certification of the quoted system.

Can KMR iiwa be used in semiconductor fabs?

Yes. KUKA specifically presents KMR iiwa and related cleanroom mobile solutions for semiconductor wafer handling and legacy-fab automation.

How long does the KMR iiwa battery last?

The current KUKA product page does not state one universal runtime for every KMR iiwa configuration. Earlier platform material cited more than eight hours for a historical platform generation, but buyers should request a current duty-cycle-specific figure.

Can KMR iiwa charge automatically?

KUKA has demonstrated automatic and inductive charging in KMR iiwa applications, particularly cleanroom systems. Confirm the charging configuration included in the quoted project.

What software does KMR iiwa use?

KMR iiwa uses KUKA Sunrise technology for robot and vehicle control together with KUKA.NavigationSolution for autonomous navigation.

Can I program the KMR iiwa?

Yes. KMR iiwa is an industrial automation system intended to be configured and programmed for specific applications through KUKA’s software environment and integration interfaces.

What is the difference between KMR iiwa and LBR iiwa?

LBR iiwa is the seven-axis robot arm. KMR iiwa combines that arm with a mobile autonomous platform, navigation system, batteries and integrated control.

What is the difference between KMR iiwa and KMR iisy?

KMR iisy is KUKA’s newer mobile-cobot platform. It uses newer software architecture and includes features such as 3D obstacle sensing, modern fleet management and inductive charging. KMR iiwa uses the seven-axis LBR iiwa and Sunrise architecture.

What is the difference between KMR iiwa and KMR QUANTEC?

KMR iiwa focuses on sensitive 7–14 kg manipulation. KMR QUANTEC is intended for much larger industrial tasks and can use heavy KR QUANTEC robots and multi-tonne mobile platforms.

Is KMR iiwa better than a normal AMR?

Only when manipulation is required. If the application only transports goods, a normal AMR will often be simpler and more economical.

Is KMR iiwa better than a fixed cobot?

Only when mobility creates value. A fixed cobot is normally simpler when the robot serves one permanent workstation.

What industries use KMR iiwa?

Relevant applications include automotive, electronics, semiconductor manufacturing, machine tending, assembly, intralogistics and laboratory automation.

Is the KMR iiwa worth buying?

Yes, when mobility allows one sensitive robot to automate multiple stations or eliminates manual material handoffs. It is poor value when the process could be solved more simply with a fixed cobot or transport-only AMR.

Final Verdict: Should You Buy the KUKA KMR iiwa?

Shortlist the KUKA KMR iiwa when you need a robot that can autonomously travel between workstations and then perform real, force-sensitive manipulation when it arrives.

That combination remains its strongest feature.

The seven-axis LBR iiwa provides sensitive manipulation, 7 or 14 kg payload options and fine arm repeatability.

The mobile platform adds autonomous laser-based navigation, omnidirectional Mecanum-wheel motion and the ability to carry additional process equipment or material.

Together, they create something more useful than either component alone in the right factory.

But the KMR iiwa should not be bought because “mobile robots are flexible.”

The business case should identify exactly why the manipulator has to move.

If one robot can service several CNC machines, transport and load components, automate an old semiconductor fab or eliminate manual handoffs between production stages, KMR iiwa can solve a problem that neither a fixed cobot nor a transport-only AMR handles elegantly.

If the arm will remain beside one machine, buy a fixed robot.

If the robot will only carry goods, buy an AMR.

And if you are designing an entirely new KUKA mobile-manipulation project in 2026, compare KMR iiwa with KMR iisy before choosing the control and fleet architecture.

The most important purchasing discipline is to evaluate the complete system: mobile positioning, robot payload, tooling, safety, charging, machine interfaces, software and application-level reliability.

That is where mobile manipulation either becomes extremely valuable—or unnecessarily complicated.

Ready to evaluate a system? View the KUKA KMR iiwa at Anton Robots, use the robot comparison tool or contact Anton Robots to compare robots and suppliers.