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 SI125X500FA Standard Cylinder Specifications
- Model: SI125X500FA
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: Ø125 mm
- Stroke: 500 mm (±1.5mm tolerance)
- Operating pressure: 0.15–1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting: Front flange mounting (ISO 15552-F15)
- Port size: G1/2 (BSPP thread)
- Piston rod thread: M36×2 external thread
- Operating temperature: -20℃ to 80℃
- Material:
- Cylinder tube: Anodized aluminum alloy
- Piston rod: Hard chrome-plated steel (HRC 22-26)
- Seals: NBR (standard), optional Fluorocarbon available
- Weight: 12.5 kg (without accessories)
- Dimensions:
- Total length: 700 mm (at mid-stroke position)
- Flange width: 140 mm
- Height with rod: 162 mm (including rod end)
- Mounting hole spacing: 160×160 mm
High-force industrial cylinder designed for heavy-duty automation applications. Features corrosion-resistant construction with IP65 protection rating and wear-resistant guide bearings. The dual cushioning system allows precise end-position deceleration control. Compatible with all ISO 15552 mounting accessories and position sensors.
- Automotive production line clamping systems
- Foundry equipment for metal casting
- Paper roll handling in printing machinery
- Plastic injection molding machine ejectors
- Steel mill material transfer systems
| Property | Property Value |
|---|---|
| sku | SI125X500FA |
| 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 | Non-magnetic |
| Bore Diameter | 125mm |
| Stroke | 500mm |
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.









