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 SDAJ12~25 Series Adjustable Compact Cylinder SDAJ20X50-50B Specifications
- Series: SDAJ12~25 (Adjustable Thin-Type)
- Full model: SDAJ20X50-50B
- Bore size: 20mm
- Stroke: 50mm (±0.5mm adjustable)
- Mounting type: B-type (Square flange with single mounting hole)
- Operating pressure: 0.05~0.9 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Rubber buffer + external adjustable stopper
- Port size: M5x0.8 (Rc1/8 optional)
- Material: Aluminum alloy body, NBR seals
- Piston rod: Chrome-plated steel (φ6mm diameter)
- Repeat positioning accuracy: ±0.3mm
- Max speed: 500mm/s
- Protection rating: IP40
- Weight: 0.45kg (without accessories)
- Dimensions:
- Length: 132mm (full extension)
- Width: 34mm (flange mounting surface)
- Height: 34mm (including cushion adjuster)
- Min. installation spacing: 50mm (center-to-center)
Ultra-slim profile cylinder (only 20mm height) with patented stroke adjustment mechanism, featuring dual cushioning system and anti-rotation piston rod. The anodized aluminum construction ensures corrosion resistance in humid environments. Integrated mounting slots allow tool-free position fine-tuning during installation.
- PCB handling robots in electronics manufacturing
- Medical device positioning stages
- Precision clamping in CNC tool changers
- Labeling machine actuator with space constraints
- Semiconductor wafer processing equipment
- Use alignment jig (AJS-20) for parallel installation
- Limit lateral load to ≤5N·m
- Lubricate with ISO VG32 turbine oil if operated below 0℃
- Max angular misalignment: ±2°
| Property | Property Value |
|---|---|
| sku | SDAJ20X50-50B |
| Adjustable Stroke | <50mm> |
| 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 | <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.











