Airtac SI125 Standard Cylinder SI125X350SFTC
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 SI125X350SFTC Standard Cylinder Specifications
- Model: SI125X350SFTC
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: 125 mm
- Stroke: 350 mm (±1.5mm tolerance)
- Operating pressure: 0.1–1.0 MPa (1–10 bar)
- Cushioning: Adjustable pneumatic cushion at both ends
- Mounting style: Front/rear double flange (ISO 15552 MF1/MF2)
- Port size: G1/2 (BSPP thread)
- Operating temperature: -20℃ to 80℃
- Seal material: NBR (Nitrile) standard / Optional PU seals
- Piston rod material: Hard chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Weight: 9.8 kg (excluding accessories)
- Dimensions:
- Extended length: 740 mm (stroke + basic length)
- Retracted length: 390 mm
- Width (flange to flange): 160 mm
- Height (mounting base): 45 mm
- Rod end thread: M20×1.5 male
- Max theoretical force:
- 4,908 N @ 6 bar (extending)
- 4,417 N @ 6 bar (retracting)
High-performance industrial cylinder designed for heavy-duty automation applications. Features precision honed tube with wear-resistant coating and integrated magnet for position sensing compatibility. The SFTC variant includes enhanced dust wipers and maintenance-free lubrication for harsh environments.
- Press machine ejection systems
- Automotive welding fixture actuation
- Packaging line material handling
- Foundry equipment operation
- Plastic injection molding machine components
Installation note:
Ensure proper alignment of mounting surfaces (max 0.2mm/m parallelism tolerance).
Use locknuts with 40-50 N·m torque for rod end connections. Lubricate with ISO VG32
hydraulic oil if operating below -10℃.
| Property | Property Value |
|---|---|
| sku | SI125X350SFTC |
| 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 | 350mm |
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.