SAU / SAUD / SAUJ Pneumatic Cylinder – Compact No Tie Rod Aluminum Air Cylinder with Adjustable Cushion

Specification :

1. Product Overview

1. The SAU Series is a compact no tie-rod pneumatic cylinder designed for reliable linear motion in industrial automation systems.
2. Its aluminum profile construction provides high rigidity while maintaining a lightweight and space-saving structure.
3. Available versions include SAU (standard), SAUD (double rod for stability), and SAUJ (adjustable stroke type).

2. Features & Design

1. Hard anodized aluminum body improves wear resistance and corrosion protection.
2. Compact no tie-rod structure optimizes installation space.
3. Adjustable air cushioning at both ends ensures smooth motion and reduced impact.
4. Integrated sensor mounting grooves allow quick and convenient sensor installation.
5. Multiple rod-end joint options including I Knuckle, Y Knuckle, Floating Joint, and Universal Joint.
6. Various mounting accessories available such as FA, FB, CA, CB, and LB.
7. Double rod version enhances anti-rotation stability under off-center loads.
8. Adjustable stroke version allows flexible positioning control.

3. Technical Specifications

1. Acting type: Double acting
2. Fluid: Filtered compressed air (40µm filtration)
3. Operating pressure: 0.15 ~ 1.0 MPa (1.5 ~ 10 bar)
4. Proof pressure: 1.5 MPa
5. Operating temperature: -20°C ~ 70°C
6. Speed range: 30 ~ 800 mm/s
7. Cushion type: Adjustable air cushion
8. Bore sizes: 32, 40, 50, 63, 80, 100 mm
9. Standard stroke: up to 1000 ~ 1800 mm depending on size
10. Port size: 1/8”, 1/4”, 3/8”, 1/2”
11. Thread type: PT or G thread
12. Seal materials: TPU, Viton, or NBR options available

4. Advantages

1. Space-saving compact structure.
2. Stable and durable performance in industrial environments.
3. Reduced vibration and noise through adjustable cushioning.
4. Easy sensor integration and installation flexibility.
5. Suitable for medium to heavy automation loads.
6. Simple maintenance and long service life.

5. Applications

1. Packaging and automated production lines
2. Pushing, clamping, and positioning systems
3. Industrial machinery and robotics
4. Electronics, food processing, and manufacturing industries
5. Precision linear motion automation systems