KUKA LBR iiwa 7 R800
Sensitive seven axis cobot for precision tasks
The LBR iiwa 7 R800 is a torque controlled, seven axis lightweight robot designed for collaborative operation directly alongside people, where the application's risk assessment allows a fenceless cell. Its joint torque sensing lets it react to contact and handle delicate assembly work.
Specifications
Manufacturer-class reference figures
- Brand
- KUKA
- Class
- collaborative
- Payload
- 7 kg
- Reach
- 800 mm
- Repeatability
- ±0.1 mm
- Axes
- 7
- Robot mass
- 23.9 kg
- Protection
- IP54
- Controller
- KUKA Sunrise Cabinet
- Introduced
- 2013
- Mounting
- Floor · Ceiling · Wall
Strengths & trade-offs
Strengths
- Seven axes give redundant, human like motion paths
- Joint torque sensing on every axis
- Good for delicate insertion and assembly tasks
- Programmable through intuitive hand guiding
Consider
- Lower payload than most industrial arms
- Higher cost per kilogram of payload than standard robots
In the field
How this arm shows up on real lines
The LBR iiwa 7 R800 is a seven axis collaborative arm built to work next to people on precision assembly. Its joint torque sensing lets it react to contact and settle into delicate insertion work. That seventh axis gives it redundancy, so it can bend around a fixture while holding the tool pose steady.
It carries 7 kg over an 800 mm reach, so it works a compact cell rather than a wide floor span. A 0.1 mm repeatability puts it where small parts have to mate tight and land in the same spot each cycle. Its payload sits below most industrial arms, so heavy lifting stays off its plate.
Floor, ceiling, and wall mounting let integrators drop it beside an operator or hang it over a fixture. It runs on the KUKA Sunrise Cabinet controller and carries an IP54 rating. Operators can teach it by hand guiding, grabbing the arm and walking it through positions.
As a collaborative arm, it's designed for power and force limiting operation, which can support a fenceless cell where the task's risk assessment allows it. It's aimed at machine tending and electronics assembly, so a light machine tending loop sits squarely in its wheelhouse. Site pages for Universal Robots UR16e and Doosan M1013 sit alongside this one for readers weighing options.
Choose it when the job is light, precise assembly beside a person and a 0.1 mm repeatability matters more than raw muscle. The 7 kg payload and 800 mm reach fit benchtop cells and ceiling or wall rigs where space is tight. Teams moving heavier parts or reaching across a long line will want a different arm.
Where it lands
This model against its closest alternatives
Alternatives to consider
Common questions
- What is the payload of the KUKA LBR iiwa 7 R800?
- The KUKA LBR iiwa 7 R800 has a rated payload of 7 kg.
- What is the reach of the KUKA LBR iiwa 7 R800?
- The KUKA LBR iiwa 7 R800 has a maximum reach of 800 mm.
- How precise is the KUKA LBR iiwa 7 R800?
- Its rated repeatability is ±0.1 mm across 7 axes.
- What is the KUKA LBR iiwa 7 R800 used for?
- Typical applications include collaborative assembly, precision assembly, machine tending, electronics assembly. It is a collaborative robot from KUKA.
- What controller does the KUKA LBR iiwa 7 R800 use?
- The KUKA LBR iiwa 7 R800 runs on the KUKA Sunrise Cabinet controller.