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 SDAJ25X40-20S Adjustable Thin Cylinder Specifications
- Model Series: SDAJ12~25 (SDAJ25X40-20S belongs to this series)
- Bore Size: 25mm
- Stroke: 40mm (adjustable via built-in stroke limiter)
- Mounting Style: Foot-mounted with precision alignment grooves
- Operating Pressure: 0.05-0.9 MPa
- Cushioning Type: Fixed rubber buffer + adjustable end lock
- Port Size: M5x0.8 (standard) or NPT1/8 (optional)
- Temperature Range: -20℃ to 80℃
- Piston Material: Anodized aluminum alloy
- Rod Material: Hard chrome-plated steel
- Seal Material: NBR (Nitrile) with wear-resistant ring
- Protection Rating: IP54 (standard), IP67 available on request
- Weight: 0.68 kg (including all accessories)
- Dimensions:
- Length: 135mm (fully extended)
- Width: 42mm (mounting foot span)
- Height: 25mm (body thickness)
Ultra-slim profile cylinder with 15% reduced height compared to standard models, featuring dual-axis adjustability for precision positioning. The hardened guide rods and triple-seal design ensure smooth operation in high-cycle applications (up to 1.5 million cycles). Integrated magnetic sensor slot compatible with SNS-M series sensors.
- PCB handling robots requiring <30mm installation clearance
- High-speed sorting gates in packaging lines
- Semiconductor wafer cassette elevators
- Medical device assembly with sterilization requirements
- Battery module compression fixtures
| Property | Property Value |
|---|---|
| sku | SDAJ25X40-20S |
| 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 | Internal Thread |
| Magnet | S-Magnetic |
| Bore Diameter | <25 mm> |
| 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.











