The Robohand RR-28-90 Rotary Actuator is a compact, lightweight flange-output unit designed for light-duty rotary positioning in industrial automation. With a 90-degree rotation range and a double-rack design, it delivers smooth, consistent motion for payloads up to 3 lbs (1.3 kg).
This actuator features a cylinder bore of 0.75 inches and a displacement of 0.69 in³, generating up to 22 in-lbs of torque at 100 psi. It offers repeatability of 0.02 inches, making it suitable for applications requiring precise, repeatable rotary motion. The RR-28-90 operates within a temperature range of -30°F to 180°F (-35°C to 80°C), ensuring reliable performance in varied environments.
Its flange output configuration allows for easy mounting and integration into tight automation setups. Compatible accessories include sensor cables, flow controls, and mounting kits, enabling flexible customization for specific system needs.
Whether you’re designing a new robotic cell or retrofitting existing equipment, the RR-28-90 provides dependable rotary motion in a compact footprint.
Quick Product Highlights
- 90° flange-output rotary actuator for light-duty applications and payloads up to 3 lbs
- Generates 22 in-lbs of torque at 100 psi with 0.02-inch repeatability
- Compact 3.37-inch length and lightweight 1.2 lb design for tight spaces
- Compatible with multiple accessories for flexible automation integration
Get your Robohand RR-28-90 Rotary Actuator at Kinequip today.


