Airtac SI125 Standard Cylinder SI125AX130S
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 SI125AX130S Standard Cylinder Specifications
- Model: SI125AX130S
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: 125 mm
- Stroke: 130 mm (adjustable cushioning)
- Operating pressure: 0.15–1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushioning type: Adjustable rubber buffers (both ends)
- Port size: G3/8 (ISO 228 standard)
- Mounting style: Standard foot mounting (ISO 15552 MF1)
- Rod material: Hard chrome-plated steel (Cr-Mo alloy)
- Tube material: Anodized aluminum alloy
- Seal material: NBR/PU composite (FDA compliant options available)
- Protection rating: IP65 (standard wipers)
- Weight: ~8.5 kg (without accessories)
- Dimensions: 142mm(W) × 142mm(H) × 298mm(L) (at mid-stroke)
- Max theoretical force: 1,540N @ 0.8MPa (extending)
- Piston speed: 50–800 mm/s (optimal range)
High-torque industrial cylinder designed for heavy-duty automation applications. Features corrosion-resistant construction with precision honed tube and triple-lip rod seal system. Integrated magnet version (SI125AX130S-M9) available for position sensing. Requires ISO 8573-1:2010 Class 3 lubricated air (ISO VG32 recommended).
- Automotive production line clamping fixtures
- Foundry equipment for mold ejection
- Packaging machinery press mechanisms
- Steel mill roller positioning systems
- Plastic injection molding machine gates
Installation note:
Maintain 0.05-0.15mm alignment tolerance during mounting.
Lubricate through air port using ISO VG32 turbine oil before initial operation.
Allow 50mm clearance behind rod end for full cushioning effectiveness.
| Property | Property Value |
|---|---|
| sku | SI125AX130S |
| 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 | 130mm |
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.