Airtac SI125 Standard Cylinder SI125X50S
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 SI125X50S Standard Cylinder Specifications
- Model: SI125X50S
- Type: ISO 15552 compliant standard pneumatic cylinder
- Bore size: 125 mm
- Stroke: 50 mm (adjustable stroke version available)
- Operating pressure: 0.1–1.0 MPa
- Operating temperature: -20℃ to 80℃
- Cushion type: Adjustable pneumatic cushion (both ends)
- Port size: G1/2 (ISO 228/1 standard)
- Piston rod thread: M20×1.5
- Material: Aluminum alloy barrel, hardened steel piston rod
- Seal material: NBR (Nitrile rubber) standard / optional FKM
- Weight: 5.2 kg (excluding accessories)
- Dimensions: 298mm(L) × 130mm(W) × 130mm(H) (at mid-stroke position)
- Max theoretical force: 1,227N @0.63MPa
- Piston speed: 50–800 mm/s
- Mounting options: Basic series (front flange, rear flange, foot mounting)
- Protection class: IP65 (rod gland section)
High-torque industrial cylinder with precision honed aluminum barrel and chromium-plated piston rod. Features wear-resistant guide bands and integrated shock absorption system. Compatible with all ISO 15552 mounting accessories. Requires filtered lubricated air (ISO 8573-1:2010 class 4.4.3 recommended).
- Heavy-duty press machinery actuation
- Automotive assembly line clamping devices
- Steel mill material handling systems
- Plastic injection molding machine ejectors
- Packaging line pusher mechanisms
Installation guidelines:
Ensure proper rod alignment (±0.2° angular tolerance max). Use flexible couplings for lateral load compensation.
Lubricate through air supply (ISO VG32 equivalent oil mist). Perform stroke adjustment with cylinder depressurized.
| Property | Property Value |
|---|---|
| sku | SI125X50S |
| 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 | Medium Carbon Steel |
| Magnet | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | <50mm> |
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.