Airtac SI125 Standard Cylinder SI125X250FTC
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 SI125X250FTC Standard Cylinder Specifications
- Model: SI125X250FTC
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: 125mm
- Stroke: 250mm (±0.5mm tolerance)
- Operating pressure: 0.15–0.8 MPa (1.5–8 bar)
- Piston speed: 50–800 mm/s (lubricated)
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: G1/2 (NPT1/2 optional)
- Rod thread: M24×1.5 (external)
- Material: Aluminum alloy barrel (hard anodized), CR rod
- Seal type: NBR (standard), optional FKM for high temp
- Ambient temperature: -20℃ to 80℃ (NBR seals)
- Weight: 9.8kg (without accessories)
- Dimensions: 560mm(L) × 155mm(W) × 155mm(H) (including rod)
- Mounting type: TC (front flange with rectangular slot)
- Position detection: Built-in magnet (D-M9 connector optional)
- Protection class: IP54 (standard), IP67 with rod scraper
High-torque industrial cylinder designed for heavy-duty linear motion applications. Features triple chrome-plated piston rod with 0.05μm Ra surface finish for enhanced wear resistance. Integrated cushioning adjustment allows precise end-position control. Compatible with ATEX zones when equipped with FKM seals.
- Automotive press line material handling
- Steel mill door actuators
- Plastic injection molding ejectors
- Paper converting machinery
- Food processing conveyor gates (with FDA-grade seals)
Maintenance note:
Requires initial lubrication (VG32 hydraulic oil recommended).
For vertical installations, use rod-end support brackets.
Replace buffer seals every 500,000 cycles in high-speed applications.
| Property | Property Value |
|---|---|
| sku | SI125X250FTC |
| 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 | <250MM> → <250mm> |
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.