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 SDAJ20X40-40S Adjustable Slim Cylinder Specifications
- Series: SDAJ12~25 (20mm bore selected)
- Full model: SDAJ20X40-40S
- Bore size: 20mm
- Stroke: 40mm (adjustable ±2mm via locknut)
- Operating pressure: 0.05–0.8 MPa
- Cushioning: Adjustable air cushion at both ends
- Ambient temperature: -10℃ to 70℃
- Port size: M5x0.8 (G1/8 adaptor optional)
- Rod thread: M6x1.0
- Body material: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Mounting type: Basic foot (ISO 15552 optional)
- Weight: 0.45kg (without accessories)
- Dimensions: 110mm(L) × 40mm(W) × 20mm(H)
- Repeat accuracy: ±0.5mm
- IP rating: IP40 (dust protected)
Ultra-compact profile cylinder with stroke micro-adjustment capability, featuring 35% slimmer body than standard cylinders. Precision-machined guide mechanism ensures smooth linear motion with minimal wobble. Integrated mounting slots allow direct installation in confined spaces without additional brackets.
- PCB handling robots requiring precise component placement
- Semiconductor wafer processing equipment
- Compact packaging machine ejectors
- Medical device actuation systems
- 3D printer automatic bed leveling mechanisms
| Property | Property Value |
|---|---|
| sku | SDAJ20X40-40S |
| 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 | <40mm> |
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.











