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 SAIJ125BX45-40S Adjustable Stroke Cylinder Specifications
- Full model code: SAIJ125BX45-40S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø125mm (4.92")
- Stroke range: 45mm ±3mm adjustable (1.77" ±0.12")
- Operating pressure: 0.05-1.0 MPa (7-145 PSI)
- Operating medium: Clean compressed air (ISO8573-1:2010 Class 3)
- Temperature range: -20℃ to 80℃ (-4°F to 176°F)
- Cushion type: Rubber buffer + adjustable hydraulic damper
- Mounting style: Basic type (Standard foot mounting with accessory options)
- Port size: G1/2 (BSPP) female threads
- Rod end type: Female thread M20×1.5
- Body material: Aluminum alloy (hard anodized)
- Seal material: NBR (Nitrile) with wear-resistant ring
- Weight: 6.8 kg (15.0 lbs) ±3%
- Dimensions (L×W×H):
- Retracted length: 305mm (12.01")
- Extended length: 350mm (13.78")
- Body diameter: Ø142mm (5.59")
- Mounting base: 190×90mm (7.48×3.54")
High-precision industrial cylinder featuring a unique stroke adjustment mechanism with ±3mm fine-tuning capability. The dual cushioning system combines rubber buffers with oil dampers for smooth end-of-stroke deceleration. The hard-anodized barrel resists scoring and corrosion, while the triple-lip seal design ensures leak-free operation even under fluctuating pressures. Requires ISO Class 3 air quality (40μm filtration).
- Variable pressure clamping systems in CNC fixtures
- Adjustable ejector mechanisms in injection molding
- Position-adjustable stops in automotive assembly lines
- Variable stroke actuators for packaging machinery
- Press tool height adjustment systems
| Property | Property Value |
|---|---|
| sku | SAIJ125BX45-40S |
| 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 | <45mm> |
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.









