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 SDAJ25X45-20B Adjustable Slim Cylinder Specifications
- Model Series: SDAJ12~25 (SDAJ25X45-20B shown)
- Type: Double-acting single piston rod
- Bore size: 25mm (Φ25)
- Stroke: 45mm (adjustable with stopper)
- Operating pressure: 0.15–0.8 MPa
- Port size: 1/8" NPT (M5x0.8 optional)
- Cushioning: Adjustable pneumatic cushion
- Mounting style: 20B - Rectangular base with through holes
- Temperature range: -20℃ to 80℃
- Seal material: NBR (Nitrile) standard, optional FKM
- Weight: 0.52kg (bare cylinder)
- Dimensions:
- Length: 127mm (retracted)
- Width: 32mm
- Height: 25mm (profile height)
- Stroke tolerance: ±1.5mm
- Rod thread: M6x1.0 external
- Max theoretical force: 78.5N @0.5MPa
- Lubrication: Pre-lubricated (DOP anti-wear oil)
Ultra-slim cylinder with 15% reduced height profile compared to standard models, featuring dual-position auto-locking mechanism for mid-stroke positioning. The anodized aluminum body with chromium-plated piston rod ensures corrosion resistance in humid environments. Integrated shock absorbers reduce end-impact noise to <70dB.
- High-density PCB assembly equipment
- Medical device positioning stages
- Lithium battery cell stacking machines
- Printing press paper feed mechanisms
- Food packaging line diverters
| Property | Property Value |
|---|---|
| sku | SDAJ25X45-20B |
| 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 | <25 mm> |
| Stroke | <45mm> |
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.











