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 SAIJ40X400-20S Adjustable Cushion Cylinder Specifications
- Model: SAIJ40X400-20S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 40mm
- Stroke: 400mm (adjustable)
- Operating pressure: 0.1–0.9 MPa
- Operating medium: Clean compressed air (ISO8573-1:2010 Class 3)
- Cushion type: External adjustable rubber bumper (both ends)
- Mounting style: Basic type (no built-in mounting)
- Sensor compatibility: Built-in magnet with 20S series magnetic reed sensor
- Weight: 3.65kg ±2%
- Dimensions: 480mm(L) × 50mm(W) × 50mm(H) (fully extended)
- Rod thread: M12×1.25
- Cylinder tube material: Aluminum alloy with hard anodized finish
- Piston rod material: Chrome-plated steel (Cr-Mo)
- Seal material: NBR (Nitrile rubber)
- Temperature range: -20℃ to 80℃
- Protection rating: IP40 (standard)
- Lubrication requirement: Pre-lubricated (Oil-free operation possible)
Precision-engineered adjustable stroke cylinder featuring micrometer-style stroke adjustment mechanism (±2mm fine-tuning capability). The dual-cushion design minimizes end-impact noise while maintaining positioning repeatability of ±0.5mm. Integrated magnetic piston enables position feedback when used with 20S series sensors. Corrosion-resistant construction suitable for humid environments.
- Variable position clamping fixtures in CNC machining centers
- Adjustable ejector systems in plastic injection molding
- Precision web tension control in printing machinery
- Modular conveyor height adjustment mechanisms
- Automated packaging line product positioning
| Property | Property Value |
|---|---|
| sku | SAIJ40X400-20S |
| 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 | <400mm> |
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.









