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 Slim Cylinder SDAJ20X85-20B Specifications
- Full model: SDAJ20X85-20B
- Series range: SDAJ12~25 (Bore sizes 12mm-25mm)
- Bore size: 20mm
- Stroke: 85mm (±0.5mm tolerance)
- Operating pressure: 0.05-0.9 MPa
- Cushioning: Adjustable hydraulic buffer (3-stage adjustment)
- Piston rod thread: M10×1.25
- Temperature range: -20℃ to 80℃
- Mounting type: Foot-mounted (ISO 15552 standard)
- Port size: M5×0.8 (Rc1/8 optional)
- Seal material: NBR (Nitrile Butadiene Rubber)
- Body material: Anodized aluminum alloy
- Rod material: Stainless steel (SUS304)
- Weight: 0.65kg (excluding accessories)
- Dimensions: 125mm(L) × 60mm(W) × 20mm(H)
- Protection class: IP54 (standard sealing)
- Lubrication: Pre-lubricated (Daphne Grease AL-2)
- Theoretical thrust: 314N @0.5MPa
Ultra-slim profile cylinder with precision stroke adjustment, featuring a 40% reduced height compared to standard models. The dual-piston design ensures smooth operation under lateral loads. Integrated shock absorption system minimizes end-impact noise to ≤70dB. Optional magnetic piston version (add "-M" suffix) for position sensing.
- PCB board pressing/clamping in electronics manufacturing
- High-speed sorting arms in logistics automation
- Precision glass panel handling systems
- Pharmaceutical blister packaging machines
- Robotic welding fixture positioning
| Property | Property Value |
|---|---|
| sku | SDAJ20X85-20B |
| 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 | <20mm> |
| Stroke | 85mm |
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.











