DGII Series – Hollow Rotary Actuators
The DGII series combines a high-precision hollow rotary actuator with a closed-loop αSTEP AZ series hybrid stepper motor. It is ideal for applications requiring high torque, precise positioning, and a compact design.
Technical Features
• Frame sizes: 60 mm to 200 mm
• Hollow shaft diameter: 20 mm to 100 mm
• Maximum torque: up to 50 Nm (e.g., DG200R)
• Maximum speed: up to 200 rpm (e.g., DG130R)
• Axial load capacity: up to 4,000 N
• Bending moment: up to 100 Nm
• Repeatability: ±15 arc seconds (±0.004°)
• Control signals: pulse-direction signals, digital I/Os, or common fieldbus protocols such as Modbus RTU, EtherCAT, EtherNet/IP, PROFINET
• Optional features: electromagnetic brake
Key Features
• Integrated AZ series motor: with built-in, battery-free absolute sensor for precise position feedback
• Hollow shaft: enables routing of cables, air, or fluid lines
• Flexible mounting: suitable for horizontal, vertical, and overhead installation
• High load capacity: designed for applications with large masses or inertias
• Easy integration: compatible with various control systems and fieldbus protocols
Typical Applications
•Positioning of tools or fixtures
• Rotary indexing tables in production lines
• Automated assembly and inspection stations
• Robotics and automation technology
