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 SI125X75SCA Standard Cylinder Specifications
- Model: SI125X75SCA
- Type: ISO 15552 compliant single-acting/pneumatic cylinder
- Bore size: 125 mm
- Stroke: 75 mm
- Operating pressure: 0.15–0.8 MPa (21.7–116 psi)
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting style: Standard foot mounting (ISO 15552 MF1), multiple mounting options available
- Port size: G3/8 (alternative NPT1/2 optional)
- Temperature range: -20℃ to 80℃ (-4°F to 176°F)
- Material:
- Tube: Aluminum alloy with hard anodized surface
- Piston rod: Chrome-plated steel (Rod diameter: 25mm)
- End caps: Extruded aluminum
- Seal material: NBR (Nitrile) with wear-resistant ring
- Weight: 8.5 kg (18.7 lbs) ±3%
- Dimensions:
- Total length (L): 298 mm (at mid-stroke position)
- Width (W): 165 mm (mounting flange to port side)
- Height (H): 155 mm (including cushion screws)
- Protection rating: IP65 (standard wiper seal)
- Optional accessories: Magnetic piston, auto switch (D-M9N), rod lock
High-load industrial cylinder featuring triple sealing system and corrosion-resistant construction. The SI125X75SCA's oversized piston rod (25mm) provides exceptional buckling resistance, while its precision-machined tube ensures smooth operation at speeds up to 1.2 m/s. Integrated cushioning adjustment screws allow fine-tuning of end-stroke deceleration.
- Automated palletizing systems
- Injection molding machine ejectors
- Heavy-duty clamping fixtures
- Paper processing equipment
- Automotive assembly line positioning
| Property | Property Value |
|---|---|
| sku | SI125X75SCA |
| 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 | 75mm |
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.









