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 SI125BX115 Standard Cylinder Specifications
- Model: SI125BX115
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: 125 mm
- Stroke: 115 mm (customizable up to 2000mm)
- Operating pressure: 0.05–1.2 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: G1/2 (NPT1/2 optional)
- Piston rod material: Hard chrome-plated steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR/PU (FDA compliant options available)
- Temperature range: -20℃ to 80℃
- Weight: 6.8 kg (bare cylinder without accessories)
- Dimensions:
- Length: 315 mm (basic length at 0mm stroke)
- Width: 160 mm (mounting face span)
- Height: 155 mm (including mounting hardware)
- Mounting options: FE/FB/FC/FL series accessories
- ISO Standard: 6432/15552
High-force industrial cylinder with 360° adjustable magnetic field for sensor compatibility. Features corrosion-resistant construction with double lip seals for leak-proof operation. Integrated cushioning adjustment screws allow precise deceleration control. Optional auto switch grooves (5mm/8mm) for position feedback devices.
- Heavy-duty press machinery actuation
- Automotive assembly line positioning systems
- Steel mill material handling equipment
- Plastic injection molding machine ejectors
- Warehouse automated stacking systems
| Property | Property Value |
|---|---|
| sku | SI125BX115 |
| 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 | SUS304 |
| Magnet | Non-magnetic |
| Bore Diameter | 125mm |
| Stroke | 115mm |
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.









