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 SDAJ20X65-50SB Specifications
- Series: SDAJ12~25 (Adjustable Stroke Series)
- Model Decoding: SDAJ20X65-50SB = 20mm Bore × 65mm Stroke with 50mm Accessory Code
- Bore Size: 20mm (±0.1mm honed tolerance)
- Stroke: 65mm (Adjustable range: ±3mm via external screw)
- Operating Pressure: 0.05-1.0 MPa (7-145 PSI)
- Ambient Temperature: -10℃ to 80℃ (Dry air required below 0℃)
- Cushioning: Adjustable pneumatic cushion (3-stage damping)
- Mounting: SB-Type - Front flange with 4x M5 threaded holes (ISO 6432 compatible)
- Piston Material: Anodized aluminum alloy with wear-resistant ring
- Rod Material: Hard chrome-plated steel (3-5μm coating)
- Seals: HNBR (Hydrogenated Nitrile) for high temperature resistance
- Port Size: M5x0.8 (Dual Rc1/8 adapters included)
- Weight: 480g ±5% (Excluding mounting accessories)
- Dimensions:
- Length: 128mm (Fully retracted)
- Width: 40mm (Flange mounting surface)
- Height: 34mm (Including cushion adjusters)
- Repeat Accuracy: ±0.2mm (Under 0.5MPa)
- Lubrication: Pre-lubricated (Do NOT add oil to air supply)
Ultra-compact profile cylinder (34mm height) with space-saving design for robotic grippers and precision positioning. Features scratch-resistant rod surface treatment and anti-rotation piston for stable linear motion. The double-acting design allows precise mid-stroke positioning through pressure regulation in both chambers.
- PCB handling robots in electronics assembly
- Glass panel pressing mechanisms
- Pharmaceutical blister packaging machines
- Semiconductor wafer transfer systems
- Automated test equipment positioning stages
| Property | Property Value |
|---|---|
| sku | SDAJ20X65-50SB |
| Adjustable Stroke | <50mm> |
| 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 | 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.











