1. ISO15552 (formerly ISO6431) compliant standard cylinder
2. Features asymmetric bidirectional sealing structure with integrated oil reservoir functionality for compact dimensions and enhanced lubrication retention
3. Reinforced cross-section aluminum alloy tube (non-tie-rod design) with superior corrosion resistance. Integrated sensor mounting grooves enable rapid magnetic switch installation
4. Equipped with smoothly adjustable cushioning mechanism for stable stroke termination
5. Multiple specifications available with comprehensive selection of cylinder accessories and mounting configurations
6. High-temperature resistant sealing materials extend operational range to 0~150℃
Category: Standard Cylinders | Brand: AirTAC | Series: SAIJ40
AirTAC SAIJ40X30-20S Adjustable Cylinder Specifications
- Model: SAIJ40X30-20S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 40mm
- Stroke: 30mm (adjustable within 0-30mm range)
- Operating pressure: 0.1-0.9 MPa
- Cushioning type: Adjustable elastic cushion (both ends)
- Temperature range: -20℃ to 80℃
- Port size: M5x0.8 (standard) / NPT1/8 optional
- Mounting type: Basic type (axial mounting holes)
- Piston rod material: Chrome-plated steel (HCP)
- Tube material: Aluminum alloy (hard anodized)
- Seal material: NBR (standard) / Polyurethane optional
- Weight: 0.82kg ±2%
- Dimensions: 120mm(L) × 40mm(W) × 40mm(H)
- Repeat positioning accuracy: ±0.5mm
- Max piston speed: 500mm/s
- Built-in magnet: Yes (for magnetic switch compatibility)
A precision-engineered compact cylinder featuring micrometer-style stroke adjustment (0.5mm/division) through its rotating end cap. The dual-cushion design minimizes end-impact noise while maintaining positioning stability. Integrated T-slot mounting enables flexible installation in confined spaces. Requires ISO 8573-1 class 3 or cleaner compressed air.
- Precision part insertion in robotic assembly lines
- Clamping force adjustment in CNC fixturing
- Variable stroke applications in packaging machinery
- Position-sensitive material handling systems
- Laboratory automation requiring repeatable linear motion
| Property | Property Value |
|---|---|
| sku | SAIJ40X30-20S |
| Adjustable Stroke | <20mm> |
| Seal Material | Polyurethane |
| 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:-20-70°C Speed Range:30-800mm/s |
| Port Size | PT1/4 |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | 30mm |
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.









