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 (SDAJ20X35-40S) Specifications
- Model Series: SDAJ12~25 (Bore sizes: 12mm, 16mm, 20mm, 25mm)
- Specific Model: SDAJ20X35-40S
- Bore Diameter: 20mm
- Stroke: 35mm (adjustable via built-in stroke limiter)
- Operating Pressure: 0.05–0.9 MPa
- Medium Temperature: -20℃ to 80℃
- Buffer Type: Fixed rubber cushion (dual-side)
- Mounting Style: S-type side mounting with 4x M5 threaded holes
- Port Size: M5×0.8 (Rc1/8 optional)
- Piston Material: Hard anodized aluminum alloy
- Rod Material: Stainless steel (SUS304)
- Seal Material: High-temperature NBR
- Protection Rating: IP54 (standard), IP67 with optional wiper
- Max Thrust: 220N at 0.7MPa
- Weight: 0.28kg (bare cylinder), 0.32kg with accessories
- Dimensions:
- Body Length: 40mm (compact design)
- Total Length (stroke extended): 75mm
- Width: 34mm (mounting surface)
- Height: 34mm (including rod end)
Ultra-slim profile cylinder (only 34mm height) with space-saving design for tight installations. Features dual adjustable stroke mechanism with ±1mm precision via hex wrench. Corrosion-resistant construction with self-lubricating bearings ensures maintenance-free operation. Compatible with magnetic sensors (sensor slot included).
- PCB handling robots in electronics manufacturing
- Precision clamping in CNC tool changers
- Medical device positioning systems
- Packaging machine flap control
- 3D printer Z-axis mechanisms
| Property | Property Value |
|---|---|
| sku | SDAJ20X35-40S |
| 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 | 35mm |
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.











