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 SAIJ125BX250-40S Adjustable Cylinder Specifications
- Model: SAIJ125BX250-40S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø40 mm
- Stroke: 250 mm (adjustable)
- Rod diameter: Ø16 mm
- Operating pressure: 0.15–0.8 MPa
- Temperature range: -20℃ to 80℃
- Cushion type: Adjustable rubber buffer (both ends)
- Mounting style: Basic type (MF1) with foot mounting holes
- Port size: M5x0.8 (standard) / G1/8 optional
- Material: Aluminum alloy body, chrome-plated piston rod
- Seal material: NBR (nitrile rubber)
- Weight: 3.2 kg (excluding accessories)
- Dimensions (L×W×H):
- Extended length: 518 mm
- Retracted length: 268 mm
- Body width: 62 mm
- Mounting foot height: 18 mm
This precision-engineered adjustable stroke cylinder features micro-positioning capability through its unique mechanical stopper system. The double-sealed construction ensures leak-free operation in dusty environments. Special hardened guide rings prevent side load deformation, making it ideal for applications requiring precise end-position control.
- CNC machine tool clamping mechanisms
- Automated production line positioning devices
- Packaging machine stroke adjustment systems
- Plastic injection molding ejectors
- Material handling equipment stops
- Allow ±0.5mm alignment tolerance during mounting
- Maintain 1.5-2 bar lubrication pressure for optimal performance
- Use locknuts (included) for position adjustment
- Max side load capacity: 35N at mid-stroke

Property | Property Value |
---|---|
sku | SAIJ125BX250-40S |
Adjustable Stroke | <40mm> |
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 | <250MM> → <250mm> |
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.