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 SDAJ20X90-40S Specifications
- Model Range: SDAJ12~25 (Bore sizes 12mm to 25mm)
- Specific Model: SDAJ20X90-40S
- Bore Size: 20mm
- Stroke: 90mm (±5mm adjustable)
- Operating Pressure: 0.05–1.0 MPa
- Medium Temperature: -20℃ to 80℃ (NBR seals)/ -20℃ to 150℃ (optional FKM seals)
- Cushion Type: Adjustable rubber cushion (both ends)
- Mounting Style: Side mounting bracket (40S accessory code)
- Port Size: M5x0.8 (standard) / NPT1/8 (optional)
- Rod Thread: M6x1.0 external thread
- Weight: 0.82 kg (bare cylinder) / 1.15 kg (with bracket)
- Dimensions:
- Body Length: 90mm (excluding rod)
- Total Extended Length: 180mm (90mm stroke)
- Width: 42mm (including mounting lugs)
- Height: 42mm (square profile)
- Piston Speed: 50–800 mm/s
- Protection Class: IP54 (standard)
Ultra-compact profile (42x42mm cross-section) with precision stroke adjustment capability, featuring dual-end position sensors compatibility. The 40S variant includes reinforced side mounting lugs for vibration-resistant installation. Requires 5μm filtered air with ISO VG32 lubrication (optional oil-free operation).
- PCB handling robots in electronics manufacturing
- Precision clamping in optical lens production
- Valve actuation in medical analyzer machines
- Sheet metal positioning in CNC bending equipment
- Conveyor gate control in pharmaceutical packaging
| Property | Property Value |
|---|---|
| sku | SDAJ20X90-40S |
| Adjustable Stroke | <40mm> |
| 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 | S-Magnetic |
| Bore Diameter | <20mm> |
| Stroke | 90mm |
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.











