Airtac SI125 Standard Cylinder SI125X1100
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 SI125X1100 Standard Cylinder Specifications
- Model: SI125X1100
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: 125 mm
- Stroke: 1100 mm
- Operating pressure: 0.15–0.9 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic type (MF1) with front/rear threaded mounting
- Port size: G3/8 (M20×1.5 optional)
- Piston rod thread: M30×1.5
- Material:
- Tube: Hard anodized aluminum alloy
- Piston rod: Chrome-plated carbon steel (Cr-Mo)
- End caps: Aluminum alloy
- Seal material: High wear-resistant NBR
- Weight: 22.5 kg (±2%)
- Dimensions:
- Total length: 1348 mm (stroke + end caps)
- Body diameter: 142 mm
- Mounting base width: 155 mm
- Rod end protrusion: 58 mm (at full retraction)
High-load industrial cylinder designed for extended stroke applications requiring precision and durability. Features triple sealing system (rod seal, buffer seal, and wiper) with corrosion-resistant construction. Optional magnetic piston version (SI125X1100-M9) available for position sensing. Requires ISO 8573-1:2010 Class 3 compressed air.
- Automotive assembly line clamping systems
- Steel mill material handling equipment
- Injection molding machine ejectors
- Paper processing machinery
- Large-scale automation transfer systems
Installation note:
For strokes exceeding 800mm, recommend using intermediate support brackets or guide rails to prevent rod deflection.
Lubricate through air port using ISO VG32 pneumatic oil during initial installation.
- Theoretical thrust: 7363 N (extend)
- Theoretical retract force: 6585 N (φ45mm rod)
- Max piston speed: 0.5–1.5 m/s (cushioned)
| Property | Property Value |
|---|---|
| sku | SI125X1100 |
| 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 | 1100mm |
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.