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 SAIJ125BX450-20S Adjustable Cylinder Technical Details
- Full model code: SAIJ125BX450-20S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Φ125mm (4.92")
- Stroke range: 25-450mm (customizable in 1mm increments)
- Operating pressure: 0.05-1.0 MPa
- Piston speed: 50-700 mm/s (lubricated)
- Cushioning type: External adjustable rubber bumper + internal hydraulic shock absorber
- Mounting style: Basic type (MF1) with front flange
- Port size: G1/2 (BSPP thread)
- Ambient temperature: -10℃ to 80℃ (NBR seals)
- Rod material: Chrome-plated carbon steel (S45C)
- Tube finish: Hard anodized aluminum alloy
- Weight: 1.8kg (bare cylinder), 2.3kg (with standard accessories)
- Dimensions:
- Stroke length: 450mm (max extended)
- Body diameter: Φ142mm (including mounting flanges)
- Rod end protrusion: 20mm (standard)
- Overall length: 645mm (retracted) / 1095mm (extended)
High-precision industrial cylinder featuring micro-adjustable stroke control through integrated mechanical stops. The SAIJ125 series combines heavy-duty construction (500,000 cycle rating) with precision ground rod surfaces (Ra0.4μm finish) for contamination resistance. Includes wear-compensation seals and optional magnetic piston for position feedback.
- Press machine die height adjustment systems
- Automated palletizing robot end effectors
- Injection molding machine clamp force control
- Semiconductor wafer handling equipment
- Automotive assembly line positioning jigs
| Property | Property Value |
|---|---|
| sku | SAIJ125BX450-20S |
| 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.









