2、Features riveted connection between cylinder body/rear cap and piston/piston rod for enhanced structural integrity;
3、Precision roller burnishing followed by hard anodizing treatment on inner bore surface ensures superior wear resistance and durability;
4、Unique custom bi-directional sealing profile with integrated oil reservoir optimizes compactness and lubrication retention;
5、Space-saving design minimizes installation footprint while maintaining performance;
6、Integrated sensor grooves along cylinder periphery facilitate effortless sensor mounting;
7、Available in multiple mounting configurations for flexible system integration.
Category: Slim Cylinders , Brand: AirTAC , Series: SDAJ32~40 Adjustable Ultra-Compact Cylinders
AirTAC SDAJ40X20-20B Adjustable Compact Cylinder Specifications
- Series: SDAJ32~40 Ultra-slim series
- Model decoding: SDAJ40X20-20B = 40mm bore × 20mm stroke with 20mm cushion adjustment
- Bore size: 40mm (±0.1mm tolerance)
- Stroke: 20mm (adjustable ±0.5mm)
- Operating pressure: 0.05-0.9 MPa
- Cushioning type: External adjustable rubber buffer
- Port size: M5x0.8 (G1/8 optional)
- Mounting type: Basic type (no accessories) with 4xM5 threaded holes
- Piston material: Aluminum alloy with hard anodizing
- Rod material: SUS304 stainless steel
- Seal material: NBR (Nitrile rubber)
- Temperature range: -20℃ to 80℃ (dry air required below 0℃)
- Weight: 0.68kg (excluding accessories)
- Dimensions:
- Length: 128mm (including rod)
- Width: 40mm (barrel diameter)
- Height: 40mm (mounting surface to top)
- Max theoretical thrust: 113N at 0.6MPa
- Lubrication: Pre-lubricated (do not add oil)
Ultra-low profile cylinder with precision stroke adjustment capability, featuring a 0.05mm minimum position resolution through its micrometer-style cushion locknut. The chromium-plated rod and integrated scraper design prevent particulate ingress in cleanroom environments. Includes anti-rotation guide for stable linear motion.
- PCB component press-fit mechanisms
- Semiconductor wafer handling robots
- Pharmaceutical tablet counting/packaging
- 3C product assembly jigs
- Optical lens positioning stages
| Property | Property Value |
|---|---|
| sku | SDAJ40X20-20B |
| 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 | PT1/8 |
| Piston Rod Thread Type | External Thread |
| Magnet | Non-magnetic |
| Bore Diameter | <40mm> |
| Stroke | <20mm> |
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.











