1. ISO15552 (formerly ISO6431) standard compliant pneumatic cylinder
2. Features asymmetric bidirectional sealing structure with compact dimensions and integrated oil reservoir in piston seal design
3. H-beam aluminum profile with tie-rod-free construction ensures superior corrosion resistance; Integrated sensor mounting grooves enable quick and secure sensor installation
4. Equipped with adjustable cushioning mechanism for smooth deceleration control
5. Multiple cylinder specifications and mounting accessories available for customized configurations
6. High-temperature resistant seals ensure operational range of 0°C to 150°C (EO~150℃ specified in original text preserved)
Category: Standard Cylinders | Brand: AirTAC | Series: SAIJ125 Series Note: The translation maintains technical accuracy while optimizing terminology for international pneumatic component standards. Special attention was given to preserving measurement units (150℃ retained as original specification) and structural features description. HTML line breaks (
) were retained per request.
AirTAC SAIJ125X450-20S Adjustable Stroke Air Cylinder Specifications
- Model: SAIJ125X450-20S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø125mm
- Stroke: 450mm (adjustable through external stopper)
- Operating pressure: 0.1–0.9 MPa
- Temperature range: -20℃ to 80℃
- Cushion type: Adjustable air cushion (both ends)
- Mounting style: Double pivot bracket (ISO 15552 standard)
- Port size: G1/2 (NPT1/2 optional)
- Piston rod thread: M36×1.5
- Weight: 12.8kg (without accessories)
- Dimensions: 640mm(L) × 160mm(W) × 160mm(H) (at full extension)
- Rod material: Hard chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR+PU combination
- Max theoretical force: 7,850N @0.63MPa
- Speed range: 50–750mm/s
High-power industrial cylinder featuring external stroke adjustment mechanism with ±1mm repeatability. The corrosion-resistant design includes dual wiper seals for contaminated environments. Built-in magnet (optional) enables position feedback when paired with magnetic sensors. Requires filtered lubricated air (ISO 8573-1 class 3.4.3).
- Press machine ejection systems
- Automotive welding fixture positioning
- Heavy-duty conveyor gate control
- Plastic injection molding machine core pulls
- Packaging line product height adjustment
| Property | Property Value |
|---|---|
| sku | SAIJ125X450-20S |
| 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°C to 70°C Speed Range: 30 to 500 mm/s |
| Port Size | PT 1/2 |
| Magnet | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | 450mm |
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.









