Airtac SI125 Standard Cylinder SI125BX115S
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 SI125BX115S Standard Cylinder Specifications
- Model: SI125BX115S
- Bore size: 125 mm
- Stroke: 115 mm
- Operating pressure: 0.05–0.9 MPa
- Cushion type: Adjustable air cushion (both ends)
- Mounting style: Basic type (MF1)
- Port size: 1/4" NPT (G1/4 optional)
- Piston speed: 50–800 mm/s
- Ambient temperature: -20℃ to 80℃
- Cylinder material: Aluminum alloy (anodized)
- Seal material: NBR/PU
- Weight: 3.8 kg (without accessories)
- Dimensions: 305mm(L) × 125mm(W) × 125mm(H)
- Rod thread: M20×1.5
- Protection class: IP54 (standard)
A heavy-duty ISO-standard pneumatic cylinder optimized for industrial automation, featuring dual adjustable cushions for smooth end-of-stroke deceleration. The hard-anodized barrel provides enhanced wear resistance, while the multi-lip seal design ensures reliable performance in dusty environments. Requires 40μm filtered lubricated air (non-lubricated operation possible with special seals).
- Automated assembly line clamping mechanisms
- Plastic injection molding machine ejectors
- Automotive welding fixture positioning
- Paper processing equipment actuators
- Packaging machine pusher systems
Installation tip:
For vertical mounting applications exceeding 45° inclination,
use reinforced mounting brackets (AMF12 series recommended).
Lubricate rod weekly using ISO VG32 hydraulic oil when operating
in high-cycle (>15 cpm) conditions.
| Property | Property Value |
|---|---|
| sku | SI125BX115S |
| 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 | S-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.