The Fanuc ER-4iA is a high-performance industrial robot arm designed to deliver reliable, fast, and accurate automation for a wide range of manufacturing tasks. As part of Fanuc’s trusted robot lineup, the ER-4iA features a compact footprint with strong dynamic capabilities, making it ideal for handling, assembly, machine tending, packaging, inspection, and pick-and-place operations.

Built for modern production environments, the Fanuc ER-4iA robot arm combines advanced motion control with high repeatability and rugged construction. It supports a variety of end-of-arm tooling options (EOAT) and integrates easily with vision systems, conveyors, and production line automation.

The Fanuc ER-4iA offers excellent performance in tight work cells and high-throughput applications, helping manufacturers improve productivity, consistency, and safety.

• Compact industrial robot arm for automated production tasks
• High speed and precision motion control
• Excellent repeatability for consistent performance
• Robust mechanical design for long operating life
• Supports linear, arc, and complex motion paths
• Compatible with a variety of end-of-arm tooling (EOAT)
• Seamless integration with FANUC controllers and automation systems
• Fast cycle times suitable for pick-and-place and material handling
• Flexible mounting options including floor, ceiling, and wall
• Optimized for assembly, machine tending, packing, and inspection tasks

• Material handling and transfer
• Pick-and-place automation
• Assembly and fastening tasks
• Machine tending for CNC, injection molding, and machining centers
• Inspection and quality control with vision systems
• Packaging and palletizing operations
• Bin picking with 2D/3D vision solutions
• Collaborative cell integration with safety fencing or robot cages

• Increases production speed and throughput
• Improves consistency and product quality
• Reduces manual labor and worker fatigue
• Supports flexible automation and quick changeovers
• Compact design saves valuable factory floor space
• Reliable operation for 24/7 production environments
• Scalable across multiple automation lines

• The Fanuc ER-4iA robot arm is driven by precision servomotors and controlled by a FANUC robot controller.
• The controller receives commands from PLC or robot programming interfaces and calculates coordinated joint motions.
• Encoders provide real-time feedback to ensure accurate motion and repeatability.
• EOAT attachments are integrated through pneumatic or electric interfaces to perform application-specific tasks.

• Position the robot base on a stable platform or mount according to orientation needs
• Connect robot to the FANUC controller and verify power supply connections
• Install end-of-arm tooling and sensors as required by the application
• Configure robot axes, workspace limits, and safety zone interlocks
• Program operational sequences using Fanuc teach pendant or offline software
• Run validation cycles before full production deployment

Is the ER-4iA suitable for collaborative use

The ER-4iA is an industrial robot and requires appropriate safety guarding for human interaction.

What is the payload capacity

The ER-4iA robot arm supports a 4 kg payload.

Can it work with vision systems

Yes, it integrates with 2D and 3D vision systems for guided picking and inspection.

How accurate is the robot

Typical repeatability is ±0.02 mm, depending on configuration and task.

Can the robot be mounted overhead

Yes, it supports ceiling, wall, and floor mounting options.

Where is it commonly used

Manufacturing automation, assembly lines, inspection, material handling, packaging.

• Fanuc LR Mate Series Robot Arms
• Fanuc CRX Collaborative Robot Series
• Fanuc SCARA Robot Series
• Fanuc M- series Heavy Payload Robots
• Vision Integration Kits for Fanuc Robots