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-Thin Cylinder SDAJ20X40-30 Technical Details
- Full Model: SDAJ20X40-30
- Series Range: SDAJ12~25 (Bore sizes 12mm to 25mm)
- Bore Diameter: 20mm (±0.5mm tolerance)
- Total Stroke: 40mm (Fixed base stroke)
- Adjustable Stroke: 0-30mm (Precision adjustment via external screw)
- Operating Pressure: 0.05-1.0 MPa (Optimal at 0.4-0.6 MPa)
- Temperature Range: -20℃ to 80℃ (NBR seals)/-10℃ to 60℃ (FKM seals)
- Buffer Type: Adjustable pneumatic cushioning
- Mounting: Foot-mounted (Standard), optional front flange/axial mounts
- Port Size: M5x0.8 (Rc1/8 adaptor included)
- Rod Material: Stainless steel SUS304 (Hard chrome plated)
- Tube Material: Anodized aluminum alloy
- Weight: 0.48kg (Excluding accessories)
- Dimensions: 146mm(L) × 40mm(H) × 80mm(W) (At full extension)
- Piston Speed: 50-800mm/s (Lubricated operation)
- ISO Standard: Compliant with ISO 21287 (Compact cylinders)
Ultra-slim profile (40mm height) cylinder with micro-adjustment capability, featuring dual-position sensing slots for magnetic switch installation. The stepless stroke adjustment mechanism allows ±1.5mm positioning repeatability. Corrosion-resistant construction with IP54 protection rating.
- PCB handling robots requiring millimeter-level positioning
- Semiconductor wafer clamping mechanisms
- Medical device assembly with space constraints
- Printing press tension adjustment systems
- Packaging machine ejector stroke fine-tuning
| Property | Property Value |
|---|---|
| sku | SDAJ20X40-30 |
| 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 | Internal Thread |
| Magnet | Non-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.











