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 Adjustable Ultra-Thin Cylinder SDAJ20X45-20 Technical Details
- Series: SDAJ12~25 (Compact Adjustable Stroke)
- Full model designation: SDAJ20X45-20
- Bore size: 20mm (0.79")
- Stroke: 45mm (1.77") adjustable via external screws
- Operating pressure: 0.05-0.9 MPa (7-130 PSI)
- Ambient temperature: -20℃ to 80℃ (-4°F to 176°F)
- Cushioning: Adjustable elastic cushion + fixed bumper
- Mounting type: Basic (MF1) with optional foot mounts (MA/MS)
- Port size: M5x0.8 (1/8" NPT optional)
- Piston rod thread: M10x1.25 (male)
- Weight: 0.42 kg (0.93 lbs)
- Dimensions (L×W×H):
- Basic body: 116mm × 20mm × 34mm (4.57"×0.79"×1.34")
- With foot mount: +6mm length
- Material:
- Barrel: Aluminum alloy hard anodized
- Piston rod: Stainless steel (SUS304)
- Seals: NBR + special wear-resistant ring
- Repeat positioning accuracy: ±0.5mm
- Protection class: IP54 (standard)
Ultra-slim profile cylinder with external stroke adjustment mechanism, featuring dual locking screws for precise stroke limitation. The dual piston design ensures stable operation at high speeds (up to 1.5 m/s). Integrated air vents prevent internal pressure buildup during rapid cycling. Requires Class 4 filtration (5-40μm).
- PCB handling robots requiring precise component placement
- Pharmaceutical blister packaging machines
- Semiconductor wafer transfer systems
- Automated test equipment (ATE) fixture actuation
- Compact food portioning mechanisms
| Property | Property Value |
|---|---|
| sku | SDAJ20X45-20 |
| 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 | Non-magnetic |
| Bore Diameter | <20mm> |
| 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.











