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 SDAJ Series Adjustable Compact Cylinder SDAJ20X50-30B Specifications
- Model Code Breakdown: SDAJ20X50-30B
- SDAJ: Ultra-slim adjustable cylinder series
- 20: Bore size (20mm)
- 50: Stroke length (50mm)
- 30B: Mounting style (Front flange with through holes)
- Bore Size: 20mm (±0.1mm tolerance)
- Stroke: 50mm (Adjustable ±2mm via built-in stopper)
- Operating Pressure: 0.1-0.9 MPa
- Cushioning: Adjustable pneumatic cushion (270° rotation type)
- Port Size: M5x0.8 (Dual ports for forward/return strokes)
- Piston Rod Thread: M6x1.0 (External thread length 12mm)
- Ambient Temperature: -20℃ to 80℃
- Seal Material: NBR (Nitrile rubber) standard, optional FKM
- Weight: 0.52kg (With standard accessories)
- Dimensions:
- Length: 112mm (Min. folded length: 62mm)
- Width: 34mm (Max. body width)
- Height: 34mm (Including mounting flange)
- ISO Standard: Compliant with ISO 6432 (8mm/16mm rod versions)
Ultra-compact cylinder featuring a 23% slimmer profile than standard models, with integrated stroke adjustment mechanism. The anodized aluminum construction provides corrosion resistance while maintaining 50% weight reduction versus steel cylinders. Dual cushion control allows precise end-position tuning (adjustment range: 0.2-3 bar cushion pressure). Includes built-in magnet for sensor compatibility.
- PCB handling robots requiring precise component placement
- Pharmaceutical blister packaging machines
- Micro-positioning in semiconductor wafer handling
- Compact automation in 3D printer filament control systems
- Medical device actuation (e.g., dental chair adjustments)
| Property | Property Value |
|---|---|
| sku | SDAJ20X50-30B |
| Adjustable Stroke | 30mm |
| 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.











