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 SDAJ20X80-20 Technical Details
- Model Range: SDAJ12~25 (12mm/16mm/20mm/25mm bore sizes)
- Current Model: SDAJ20X80-20
- Bore Size: 20mm
- Stroke: 80mm (±0.5mm tolerance)
- Adjustable Stroke Range: 0-20mm via external stopper
- Operating Pressure: 0.15-0.8 MPa (21.7-116 PSI)
- Cushioning Type: Fixed rubber buffer + adjustable external shock absorber
- Mounting Styles: MF1 (front flange), MB1 (rear pivot), multiple mounting accessories optional
- Material: Aluminum alloy cylinder tube (hard anodized), stainless steel piston rod (SUS304)
- Seal Material: Heat-resistant NBR (Nitrile rubber)
- Temperature Range: -20℃ to +80℃ (continuous operation)
- Weight: 0.45kg (bare cylinder), 0.52kg with standard accessories
- Dimensions: 100mm(L) × 50mm(W) × 50mm(H) (at mid-stroke position)
- Rod Thread: M5×0.8 internal thread (both ends)
- Air Ports: G1/8 (ISO standard)
- Lubrication: Pre-lubricated (DOP-free grease), maintenance-free for 2000km travel
- ISO Certification: Compliant with ISO 6432:2015 standards
Ultra-compact profile (30% thinner than standard cylinders) with integrated stroke adjustment mechanism, featuring dual anti-rotation guides for precise linear motion. The chrome-plated piston rod incorporates a wear-resistant coating (WC/C) for extended service life in high-cycle applications. Optimized airflow design achieves 15% faster response time compared to conventional thin cylinders.
- PCB handling robots - component insertion/positioning
- Pharmaceutical blister packaging machines - product ejection
- Semiconductor wafer transfer systems - Z-axis lifting
- Automated test equipment - precision clamping
- Textile machinery - thread tension control
| Property | Property Value |
|---|---|
| sku | SDAJ20X80-20 |
| 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 | Internal Thread |
| Magnet | Non-magnetic |
| Bore Diameter | <20mm> |
| Stroke | 80 mm |
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.











