Airtac SI125 Standard Cylinder SI125X175S
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 SI125X175S Standard Cylinder Specifications
- Model: SI125X175S
- Type: Double-acting pneumatic cylinder
- Bore size: 125 mm
- Stroke: 175 mm
- Mounting style: Standard (MF1 front flange / MB1 rear flange)
- Cushioning: Adjustable pneumatic cushion (both ends)
- Operating pressure: 0.15–1.0 MPa
- Temperature range: -20℃ to 80℃
- Rod material: Chrome-plated steel (JIS S45C)
- Tube material: Aluminum alloy (hard anodized)
- Seal material: NBR (nitrile rubber)
- Port size: G1/2 (ISO standard)
- Weight: 14.8 kg (excluding accessories)
- Dimensions: 275mm (L) × 160mm (W) × 160mm (H)
- Piston rod diameter: 35 mm
- Theoretical thrust: 12,272 N @ 0.7 MPa
- Max speed: 500–800 mm/s
- ISO certification: 6431, 15552
High-torque industrial cylinder with reinforced end-lock design, optimized for heavy-load linear motion systems. Features wear-resistant chromium plating and precision honed tube for smooth operation. Equipped with magnetic piston for position sensing compatibility (sensor not included). Requires 5-40μm filtered air with ISO VG32 lubricant.
- Automotive press line material handling
- Foundry equipment clamping mechanisms
- Plastic injection molding machine ejectors
- Steel coil lifting systems
- Industrial automation assembly lines
Installation note:
Align cylinder axis within ±0.5° angular misalignment tolerance.
For vertical mounting, use anti-vibration brackets. Lubricate rod weekly
in high-cycle applications (≥500,000 cycles/month).
| Property | Property Value |
|---|---|
| sku | SI125X175S |
| 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 | 175mm |
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.