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 Compact Cylinder SDAJ20X50-20 Technical Details
- Model Range: SDAJ12~25 (Bore sizes 12mm-25mm)
- Specific Model: SDAJ20X50-20
- Bore Size: 20mm (Standard ISO cylinder sizing)
- Stroke: 50mm (Total travel length)
- Adjustable Stroke: ±2mm via external stopper (Total adjustable range: 4mm)
- Operating Pressure: 0.05~1.0 MPa
- Medium Temperature: -20℃ to 80℃ (Dry air required)
- Cushioning: Adjustable pneumatic cushion (Dual-side)
- Mounting Type: Basic profile with multiple mounting options:
- Foot mounting (Standard)
- Front flange (Optional MF1/MF2)
- Rear pivot (Optional MP4)
- Port Size: M5x0.8 (Dual ports)
- Material:
- Barrel: Hard anodized aluminum alloy
- Piston Rod: Stainless steel (SUS304)
- Seals: NBR (Standard), optional FKM for high temp
- Weight: 0.48kg (With standard components)
- Dimensions:
- Length: 115mm (Stroke 50mm + end caps)
- Width: 34mm (Profile width)
- Height: 34mm (Profile height)
- ISO Standard: Compliant with ISO 6432 (8mm-25mm bore series)
Ultra-slim cylinder featuring a 34mm profile height - 30% slimmer than standard cylinders. Precision-engineered for applications requiring both space optimization and adjustable end-position control. The double cushion design minimizes end-impact noise (<65dB) while maintaining positioning accuracy of ±0.5mm. Includes built-in magnet for sensor mounting (Inductive sensor not included).
- PCB handling robots requiring precision placement
- Medical device assembly lines with clean room constraints
- Automated door mechanisms in mass transit systems
- Semiconductor wafer processing equipment
- Compact packaging machines with ≤35mm cavity spaces
| Property | Property Value |
|---|---|
| sku | SDAJ20X50-20 |
| 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 | <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.











