1. Manufactured in compliance with enterprise standards;
2. Features riveted integration between cylinder barrel/rear cover and piston/piston rod for compact reliability;
3. Barrel bore undergoes precision roller burnishing followed by hard anodizing for superior wear resistance and extended service life;
4. Patented asymmetric bidirectional piston sealing design with integrated lubrication reservoirs ensures space efficiency;
5. Optimized footprint minimizes installation spatial requirements;
6. Pre-machined sensor mounting grooves around barrel periphery enable tool-free sensor installation;
7. Multiple configurations available to accommodate specific application requirements.
Category: Slim Cylinders | Brand: AIRTAC | Series: SDAJ12~25
AirTAC SDAJ Series Adjustable Ultra-Thin Cylinder - SDAJ20X50-20B
- Series Range: SDAJ12~25 (Bore sizes 12mm to 25mm)
- Model Decoding: SDAJ20X50-20B
- 20: Bore diameter (mm)
- 50: Stroke length (mm)
- 20B: Compact body type with front threaded rod
- Operating pressure: 0.05~0.9 MPa
- Ambient temperature: -20℃ to 80℃
- Cushioning: Adjustable rubber cushion (360° rotatable)
- Mounting: Basic type (No pre-load brackets)
- Port size: M5x0.8 (Standard) / NPT1/8 (Optional)
- Piston rod thread: M6x1 (External)
- Material:
- Tube: Aluminum alloy hard anodized
- Piston rod: Stainless steel (SUS304)
- Seals: NBR + Special low-friction coating
- Weight: 0.32 kg ±2%
- Dimensions:
- Length: 118mm (Min. retracted length)
- Width: 34mm (Body cross-section)
- Height: 34mm (Including mounting surfaces)
- Stroke adjustment range: ±0.5mm (Tool-rotated micro-adjustment)
Ultra-compact profile cylinder (34×34mm cross-section) with integrated stroke adjustment mechanism, designed for precision positioning in space-constrained automation systems. Features dual-side shock absorption and corrosion-resistant construction. The rotating cushion mechanism allows fine-tuning (±0.5mm) without disassembly. Requires ISO 8573-1 class 3 or cleaner air.
- PCB handling robots requiring micron-level positioning
- Semiconductor wafer transfer mechanisms
- Medical device assembly with limited cabinet space
- High-speed sorting gates in packaging lines
- 3D printer automatic bed leveling systems
| Property | Property Value |
|---|---|
| sku | SDAJ20X50-20B |
| Adjustable Stroke | <20mm> |
| Understood. Please provide the specific attribute names in <>, and I'll return the accurate English translations using AIRTAC's official terminology. Example: User input: <缸径> My output: Bore | Operating Temperature: -20°C to 70°C Speed Range: 30 to 500 mm/s |
| Port Size | M5×0.8 |
| Piston Rod Thread Type | External Thread |
| Magnet | Non-magnetic |
| Bore Diameter | <20mm> |
| Stroke | <50mm> |
Returns will be accepted for up to 15 days of Customer’s receipt or tracking number on Not used items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
- Received the wrong item.
- Item arrived not as expected (ie. damaged packaging).
- Item had defects.
- Over delivery time.
- The shipper does not allow the goods to be inspected before payment.
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.











