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 Ultra-Slim Cylinder SDAJ20X45-40 Technical Details
- Model Code Breakdown: SDAJ20X45-40
- SDAJ: Series identifier for ultra-slim cylinders
- 20: Bore size (20mm)
- 45: Stroke length (45mm)
- 40: Mounting hole spacing (40mm)
- Bore Sizes Available: 12/16/20/25mm (SDAJ12~25 series)
- Stroke Range: 10-300mm (customizable)
- Operating Pressure: 0.1-0.9 MPa
- Cushioning: Adjustable pneumatic cushion (dual-side)
- Port Size: M5x0.8 (standard) with G1/8 optional
- Operating Temperature: -20℃ to 80℃
- Piston Speed: 50-750 mm/s
- Materials:
- Barrel: Hard anodized aluminum alloy
- Piston Rod: Stainless steel (SUS304)
- Seals: NBR (Nitrile rubber)
- Weight: 0.68 kg (complete assembly)
- Dimensions:
- Total Length: 126mm (at full retraction)
- Body Width: 33mm
- Height (with mounting): 48mm
- Rod End Thread: M10x1.25
- ISO Standard: Compliant with ISO 6432 (miniature cylinders)
This space-saving cylinder features a 28% slimmer profile than standard models while maintaining 20% higher thrust force through optimized pressure distribution. The through-hole piston rod design enables precise position adjustment via external stoppers. Built-in magnet (optional) allows for position feedback when used with magnetic sensors.
- High-density automation cells in robotics (e.g., SCARA arm tooling)
- Semiconductor wafer handling systems requiring contamination control
- Modular pneumatic presses for PCB assembly
- Compact clamping fixtures in CNC machining centers
- Vertical lift mechanisms in pharmaceutical blister packaging
| Property | Property Value |
|---|---|
| sku | SDAJ20X45-40 |
| 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 | Non-magnetic |
| Bore Diameter | <20mm> |
| Stroke | <45mm> |
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.











