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 Slim Cylinder SDAJ20X55-50 Technical Details
- Model Range: SDAJ12~25 (Bore Sizes 12mm to 25mm)
- Specific Model: SDAJ20X55-50
- Bore Size: 20mm
- Stroke: 55mm ±0.5mm (Adjustable)
- Mounting Type: Standard foot (FC) with dual mounting holes
- Operating Pressure: 0.1~0.9 MPa
- Temperature Range: -20℃ to 80℃
- Port Size: M5x0.8 (Rc1/8 optional)
- Cushioning: Adjustable elastic cushion
- Piston Material: Hard anodized aluminum alloy
- Rod Material: Chrome-plated steel
- Seal Type: NBR (Nitrile) with wear-resistant ring
- Protection Class: IP40 (Dust protected)
- Weight: 0.52kg ±3%
- Dimensions (L×W×H):
- Extended Length: 111mm
- Retracted Length: 56mm
- Body Height: 32mm
- Mounting Foot Width: 50mm
Ultra-compact profile cylinder (18% slimmer than standard models) with precision stroke adjustment mechanism. Features dual-position screw locks for stroke fixation and anti-rotation piston rod. Optimized for high-frequency operations (up to 5 cycles/sec) with minimal lateral vibration. Requires ISO 8573-1 air quality standard.
- PCB handling robots in electronics manufacturing
- Micro-pneumatic grippers in assembly automation
- Labeling machine positioning mechanisms
- Medical device actuation systems
- Compact packaging line pushers
| Property | Property Value |
|---|---|
| sku | SDAJ20X55-50 |
| Adjustable Stroke | <50mm> |
| 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 | Internal Thread |
| Magnet | Non-magnetic |
| Bore Diameter | <20mm> |
| Stroke | 55mm |
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.











