Lightweight cobot
The KUKA LBR iiwa is a lightweight, sensitive collaborative industrial robot (cobot) designed for direct human-robot interaction without safety fences. It features torque sensors in all joints, allowing it to detect contact instantly and safely handle delicate assembly, handling, and precision tasks in shared workspaces.
Key Highlights
- Highly sensitive torque sensors in all 7 axes for precise force control
- 7-axis redundant structure for maximum flexibility and dexterous motion
- Ideal for delicate assembly, testing, and precision handling tasks
- Enables direct teaching and intuitive programming without complex safety fencing
- High adaptability for research, electronics, and fine manufacturing applications
Product Overview
The LBR iiwa is a state-of-the-art lightweight collaborative industrial robot designed for safe, precise, and flexible human–robot interaction. Engineered with advanced torque sensor technology in all seven axes, it delivers exceptional sensitivity and control, enabling it to perform delicate tasks that require both accuracy and adaptability. Built for next-generation automation, the LBR iiwa is ideal for applications such as precision assembly, testing, machine tending, and research environments. Its 7-axis redundant structure allows it to navigate complex spaces with human-like dexterity, making it highly effective in confined or shared workspaces.
Key Features & Capabilities
Enterprise-grade technology designed for mission-critical operations
7-axis redundant kinematics
Provides maximum flexibility and dexterity for complex motion in confined spaces
Integrated torque sensors in all joints
Enables highly sensitive force control and precise interaction with humans and objects
Lightweight cobot structure
Optimized design reduces inertia for safer and more responsive movement
Research and advanced manufacturing ready
Widely used in labs, prototyping, and high-precision industrial automation
Technical Specifications
Key technical details and performance specifications
| Specification | Details |
|---|---|
| Robot type | Lightweight, torque-sensor based collaborative industrial robot (cobot) |
| Axes | 7-axis redundant kinematic structure |
| Payload capacity | 7 kg (LBR iiwa 7 R800) / 14 kg (LBR iiwa 14 R820) |
| Reach | 800 mm (7 R800) / 820 mm (14 R820) |
| Repeatability | ±0.1 mm typical precision |
| Weight | Approx. 23-30 kg depending on variant |
| Mounting position | Floor, wall, or ceiling mounting options |
| Protection rating | IP54 (splash and dust protected for industrial environments) |
| Joint technology | Integrated torque sensors in all 7 axes for force-sensitive control |
| Control system | KUKA Sunrise Cabinet with Sunrise.OS controller platform |
| Programming | Direct teaching (hand-guided) and Java-based Sunrise Workbench programming |
| Max TCP speed | Up to ~1 m/s depending on configuration and safety mode |
| Power supply | Single-phase or industrial AC supply via controller (varies by setup) |
| Application areas | Assembly, testing, machine tending, medical automation, and research robotics |
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