Airtac SI125 Standard Cylinder SI125BX260S
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 SI125BX260S Standard Cylinder Specifications
- Model: SI125BX260S
- Type: Double-acting pneumatic cylinder with square end caps
- Bore diameter: 125 mm
- Stroke: 260 mm
- Operating pressure: 0.15–0.8 MPa (21.7–116 psi)
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Port size: G1/2 (ISO 228 standard)
- Piston rod thread: M20×1.5
- Operating temperature: -20℃ to 80℃ (-4°F to 176°F)
- Cylinder material: Aluminum alloy with hard anodized surface
- Rod material: Stainless steel (SUS304)
- Seal material: Nitrile rubber (NBR)
- Weight: 16.5 kg (36.4 lbs)
- Dimensions: 360mm(L) × 125mm(Bore Ø) × 150mm(Mounting flange width)
- ISO standard: 15552 compliant
- Max theoretical force (@0.63MPa): 7,734N (extend), 6,618N (retract)
High-performance industrial cylinder designed for heavy-load applications requiring precision and durability. Features corrosion-resistant construction with dual adjustable air cushions for smooth end-of-stroke deceleration. The hard-anodized barrel surface enhances wear resistance in contaminated environments.
- Press machine actuation systems
- Automotive assembly line clamping devices
- Injection molding machine ejectors
- Steel mill material handling systems
- Packaging line heavy product positioning
Installation note:
Maintain proper alignment between piston rod and load connection.
Use alignment couplers for eccentric loads. Lubricate with ISO VG32
pneumatic oil during maintenance. Allow 50mm clearance at stroke ends
for cushion adjustment access.
| Property | Property Value |
|---|---|
| sku | SI125BX260S |
| 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 | 260mm |
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.