Airtac SI125 Standard Cylinder SI125BX210S
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 SI125BX210S Standard Cylinder Specifications
- Model: SI125BX210S
- Type: Double-acting, ISO 15552 standard cylinder
- Bore size: Ø125 mm
- Stroke: 210 mm (adjustable cushioning)
- Operating pressure: 0.15–1.0 MPa
- Port size: G1/2 (NPT1/2 optional)
- Piston rod material: Hard chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Temperature range: -20℃ to 80℃
- Max theoretical force: 15,700N@1MPa (extend), 13,900N@1MPa (retract)
- Weight: 5.8 kg (without accessories)
- Dimensions: 423mm(L) × 136mm(W) × 136mm(H)
- Mounting options: Basic MF1, flange/clevis/foot mounts available
- Position detection: Pre-drilled slots for magnetic sensors
- ISO standard: 15552 (previously ISO 6431)
High-performance industrial cylinder with oversized piston rod (Ø45mm) for heavy-load applications. Features adjustable pneumatic cushioning with 15° swivel adjustment screws and corrosion-resistant construction. Optional auto switch grooves support multiple sensor types (M5/M8 connectors).
- Press machine ejection systems
- Automotive assembly line clamping
- Foundry equipment actuation
- Heavy-duty material handling
- Plastic injection molding machines
Installation note:
Lubricate with ISO VG32 hydraulic oil before initial use.
Maintain 0.3mm minimum alignment tolerance during mounting.
For vertical installations, use locknut accessories to prevent rod rotation.
| Property | Property Value |
|---|---|
| sku | SI125BX210S |
| 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 | 210mm |
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.