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 SAIJ125 Adjustable Stroke Cylinder SAIJ125X475-40 Technical Specifications
- Model Code: SAIJ125X475-40
- Cylinder Type: Adjustable stroke, double-acting
- Bore Size: Ø125mm
- Stroke: 475mm (adjustable through built-in stopper)
- Operating Pressure: 0.05-1.0 MPa
- Temperature Range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting Style: Foot mounting (ISO 15552 standard)
- Port Size: G1/2 (BSPP thread)
- Piston Rod Thread: M56×2 external thread
- Material:
- Barrel: Aluminum alloy with hard anodized surface
- Piston Rod: Chrome-plated steel (Cr-Mo)
- End Caps: Cast aluminum
- Weight: 14.8 kg ±5% (without accessories)
- Dimensions:
- Length: 785mm (full extension)
- Width: 160mm (mounting foot span)
- Height: 158mm (barrel diameter + mounting base)
- Seal Material: NBR (Nitrile) rubber seals
- Lubrication: Pre-lubricated (Grease-free operation)
- Protection Class: IP54 (standard wiper design)
Heavy-duty adjustable cylinder featuring precision-machined aluminum construction and dual-position locking mechanism. The innovative stroke adjustment system allows ±5mm fine-tuning via hexagonal wrench without disassembly. Integrated shock absorbers minimize end-impact noise to <75dB(A).
- Die casting machine ejection systems
- Automotive welding fixture positioning
- Paper roll clamping in printing presses
- Plastic injection molding machine gates
- Heavy material transfer elevators
- Align cylinder axis within 0.2mm perpendicular tolerance
- Use M12 mounting bolts (grade 8.8 or higher)
- Maintain 50mm clearance behind stroke adjustment screw
- Install air filter regulator with 25μm filtration
- Lubricate with ISO VG32 turbine oil if extended storage occurs
| Property | Property Value |
|---|---|
| sku | SAIJ125X475-40 |
| 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 | Non-magnetic |
| Bore Diameter | 125mm |
| Stroke | 475 mm |
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.









