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 SDAJ20X50-40B Adjustable Compact Cylinder Specifications
- Series: SDAJ12~25 Ultra-Slim Cylinder Family
- Model: SDAJ20X50-40B
- Bore size: 20mm (0.79")
- Stroke: 50mm (1.97")
- Operating pressure: 0.15–0.8 MPa (21.7–116 PSI)
- Mounting type: 40B (Basic front flange with side mounting holes)
- Cushioning: Adjustable pneumatic cushion (dual-side)
- Temperature range: -20℃ to 80℃ (-4°F to 176°F)
- Material:
- Cylinder tube: Hard anodized aluminum alloy
- Piston rod: Stainless steel (SUS304)
- Seals: NBR (Nitrile rubber)
- Port size: G1/8 (ISO228 standard)
- Weight: 0.45kg (0.99lbs)
- Dimensions:
- Length (stroke extended): 120mm (4.72")
- Width: 35mm (1.38")
- Height: 22mm (0.87") ultra-slim profile
- Max theoretical force: 98N at 0.6MPa (22lbs at 87PSI)
- Piston speed: 50–800mm/s (with cushion adjustment)
Industry-leading slim cylinder (22mm height) with precision stroke control through dual adjustable air cushions. Features corrosion-resistant construction and low friction design for high cycle applications (up to 1.5 million cycles). Integrated mounting slots enable direct installation in confined spaces. Requires 5μm filtered air with ISO VG32 lubricator for optimal performance.
- PCB handling robots in electronics manufacturing
- Medical device assembly automation
- Pharmaceutical blister packaging machines
- Semiconductor wafer processing equipment
- Compact gripper mechanisms
| Property | Property Value |
|---|---|
| sku | SDAJ20X50-40B |
| 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 | External Thread |
| Magnet | Non-magnetic |
| Bore Diameter | <20mm> |
| Stroke | <50mm> |
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.











