Overview
The Hered CRA1 Rotary Cylinder is a high-performance pneumatic rotary actuator designed for industrial automation applications requiring precise rotational motion and high torque output. Available in bore sizes ranging from 30mm to 100mm, this compact unit offers an exceptional torque-to-size ratio and accurate positioning capabilities.
Key Features
- Integrated solenoid valve and rotation speed adjustment function
- High torque-to-size ratio for efficient power transmission
- Precise positioning for accurate rotational control
- Available in single shaft end or double shaft end configurations
- Auto-switch capable and cushion options available
- Angle-adjustable configuration for versatile applications
Technical Specifications
| Parameter | Specification |
|---|---|
| Bore Sizes | 30, 50, 63, 80, 100mm |
| Motion Pattern | Double-acting |
| Operating Pressure | 0.1 to 1.0 MPa |
| Lubrication | Non-lube |
| Temperature Range | 0°C to 60°C |
| Working Medium | Air (No Freezing) |
Dimensions
The Hered CRA1 Rotary Cylinder is available in various sizes to suit different application requirements:
- Minimum size: 3″ x 4″ x 2″ (76.2mm x 101.6mm x 50.8mm)
- Maximum size: 8″ x 9.65″ x 4.41″ (203.2mm x 245.1mm x 112mm)
| Bore(mm) | 30 | 50 | 63 | 80 | 100 |
|---|---|---|---|---|---|
| Working Medium | Air(to be filtered by 40μm filter element) | ||||
| Action Type | Double-acting | ||||
| Max.operating Pressure | 1.0MPa | ||||
| Min.operating Pressure | 0.1MPa | ||||
| Environment and Fluid Temperature | 0~60℃ (No freezing) | ||||
| Backlash | Within 1°(For Φ30，no backlash due to the installed stopper under pressure.) | ||||
| Tolerance in Rotating Angle | +4° 0 |
||||
| Lubrication | Not required(Not-lube) | ||||
| Output Torque(N·m) | 1.9 | 9.3 | 17 | 32 | 74 |
| Allowable Kinetic Energy | 0.01 | 0.05 | 0.12 | 0.16 | 0.54 |
| – | 0.98 | 1.2 | 2.0 | 2.9 | |
| Rotation Time Range(Sec/90°) | 0.2~1 | 0.2~2 | 0.2~3 | 0.2~4 | 0.2~5 |
| Port Size Rc | M5×0.8 | Rc1/8 | Rc1/8 | Rc1/4 | Rc3/8 |
Applications
The Hered CRA1 Rotary Cylinder is ideal for:
- Industrial automation systems
- Robotic arm rotation
- Indexing tables
- Conveyor systems
- Packaging machinery
- Applications requiring interlock circuits with mechanical protective functions
Installation and Maintenance
For optimal performance, ensure proper installation and regular maintenance of your Hered CRA1 Rotary Cylinder. The non-lube design minimizes maintenance requirements, enhancing overall system reliability. For detailed installation instructions and maintenance guidelines, please refer to the product manual or contact our technical support team.
