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 SDAJ20X65-40S Adjustable Compact Cylinder Specifications
- Series: SDAJ12~25 Ultra-Slim Cylinder Family
- Model Code Breakdown: SDAJ20X65-40S
- 20: Bore size (20mm)
- 65: Stroke length (65mm)
- 40S: Cushion adjustment type + basic mounting style
- Operating pressure: 0.05~0.9 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: External adjustable rubber bumper
- Port size: M5x0.8 (standard) / NPT1/8 (optional)
- Piston material: Aluminum alloy with hard anodizing
- Rod material: Stainless steel (SUS304)
- Seals: NBR + Polyurethane combination
- Repeat precision: ±0.2mm
- Max speed: 500 mm/s
- Weight: 0.45 kg (bare cylinder)
- Dimensions (L×W×H):
- Extended length: 129mm (65mm stroke + 64mm base)
- Compact height: 40mm (cylinder diameter)
- Mounting width: 28mm (per ISO 21287 standard)
Industry's slimmest 20mm bore cylinder (40mm total height) featuring patented space-saving design with 360° adjustable mounting slots. The "40S" variant includes a shock absorber screw for precise end-position damping control. Optimized for high-cycle applications requiring minimal maintenance.
- PCB handling robots in electronics manufacturing
- Medical device positioning stages
- Packaging machine gripper actuation
- Semiconductor wafer transfer systems
- Automated optical inspection (AOI) equipment
| Property | Property Value |
|---|---|
| sku | SDAJ20X65-40S |
| Adjustable Stroke | <40mm> |
| 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 | <20mm> |
| Stroke | 65mm |
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.











