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 SAIJ125BX450-20 Adjustable Stroke Cylinder Specifications
- Model: SAIJ125BX450-20
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø125mm (±0.1mm tolerance)
- Stroke: 450mm (adjustable range ±20mm)
- Operating pressure: 0.05–1.0 MPa
- Cushion type: Rubber buffer + external stroke adjuster
- Adjustment mechanism: Mechanical stopper with locking nut
- Mounting style: Basic type (no built-in mounts)
- Port size: G1/2 (BSPP thread)
- Operating temperature: -10℃ to 80℃
- Seal material: NBR/FKM optional
- Piston rod material: Chrome-plated carbon steel (S45C)
- Weight: 8.7kg (dry, without accessories)
- Dimensions:
- Extended length: 724mm
- Retracted length: 274mm
- Body diameter: Ø136mm
Heavy-duty adjustable stroke cylinder featuring precision-machined aluminum alloy barrel with double lip seals for leak-free operation. The dual cushioning system combines internal rubber buffers with external mechanical stops, allowing ±10% stroke adjustment via hex wrench. Anti-rotation design maintains piston orientation during partial stroke operations.
- Variable height positioning in automotive assembly jigs
- Pressure-controlled clamping systems
- Packaging machine product ejection mechanisms
- Plastic injection molding machine core-pull cylinders
- Adjustable material stops in conveyor systems
| Property | Property Value |
|---|---|
| sku | SAIJ125BX450-20 |
| 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 | Non-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.









