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 SDAJ12X40-20B Adjustable Compact Cylinder Specifications
- Series: SDAJ12~25 Ultra-Thin Cylinder Family
- Bore size: 12mm (Standard sizes: 12/16/20/25mm)
- Stroke: 40mm (Customizable: 1-300mm)
- Operating pressure: 0.05~0.8 MPa
- Temperature range: -20℃ to 80℃
- Port size: M5x0.8 (Standard) / NPT1/8 (Optional)
- Cushioning: Adjustable pneumatic cushion (0-5mm stroke adjustment)
- Mounting type: Double-ended threaded rod (20mm rod length)
- Body material: Anodized aluminum alloy
- Seal material: Heat-resistant NBR rubber
- Piston rod material: Chrome-plated steel
- Weight: 0.35kg ±5%
- Dimensions (L×W×H): 104mm × 40mm × 40mm (Including accessories)
- Repeat accuracy: ±0.1mm
- Max speed: 500mm/s
- Protection rating: IP54 (Standard) / IP67 (Optional)
Ultra-flat cylinder (only 40mm height profile) with space-saving design and precision adjustment capabilities. Features dual-side adjustable cushioning for smooth end-position damping control. The corrosion-resistant anodized surface and chromium-plated rod ensure durability in humid environments. Includes built-in magnet for position sensing compatibility.
- High-density robotic gripper arrays in electronics assembly
- Precision paper feeding mechanisms in printing equipment
- Medical device positioning systems requiring sterilization
- Compact packaging machine actuators with tight space constraints
- Semiconductor wafer handling robots
| Property | Property Value |
|---|---|
| sku | SDAJ12X40-20B |
| 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 | M5×0.8 |
| Piston Rod Thread Type | External Thread |
| Magnet | Non-magnetic |
| Bore Diameter | 12mm |
| Stroke | <40mm> |
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.











