Airtac SI125 Standard Cylinder SI125AX550S
2. Piston features bidirectional Y-seal structure with cushioning function, offering extended service life and low friction resistance;
3. Aluminum barrel with cruciform reinforcement and black-anodized piston rod for enhanced corrosion resistance;
4. Precision machined cylinder surface ensures smooth operation;
5. Multiple cylinder specifications and mounting accessories available for flexible configurations.
Category: Standard Cylinders | Brand: AIRTAC | Series: SI125
AirTAC SI125AX550S Standard Cylinder Specifications
- Model: SI125AX550S
- Bore size: 125mm
- Stroke: 550mm
- Operation type: Double-acting
- Working pressure: 0.05-1.0 MPa
- Operating temperature: -20℃ to 80℃
- Cushion type: Adjustable pneumatic cushion (both ends)
- Port size: Rc1/2 (G1/2 optional)
- Piston speed: 50-1000mm/s
- Rod thread: M24×1.5
- Mounting type: Basic/Foot-mounted (ISO 15552 standard)
- Seal material: NBR (Nitrile rubber)
- Protection rating: IP65
- Weight: 15.8kg ±3%
- Dimensions (L×W×H):
- Retracted length: 834mm
- Extended length: 1384mm
- Body width: 160mm
- Mounting height: 55mm
High-performance ISO-compliant pneumatic cylinder featuring chromium-plated piston rod and aluminum alloy barrel. The SI125AX550S delivers 12,270N thrust force at 0.7MPa, with magnetic piston option (add "-M" suffix) for position sensing. Includes wear-resistant guide bands and dust-resistant wiper ring.
- Automotive assembly line clamping systems
- Heavy-duty press machines
- Industrial automation material handling
- Foundry equipment actuation
- Packaging machinery compression units
Installation note:
Lubricate with ISO VG32 hydraulic oil through built-in grease fittings before initial operation.
Maintain 20mm minimum clearance around cylinder body for heat dissipation.
Use M12 anti-vibration locknuts for vertical installations.
| Property | Property Value |
|---|---|
| sku | SI125AX550S |
| 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 80°C Speed Range: 30-500 mm/s |
| Port Size | PT 1/2 |
| Piston Rod Material | SUS420J2 |
| Magnet | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | 550mm |
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.