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 SI125X86S Standard Cylinder Technical Specifications
- Model: SI125X86S
- Bore size: Ø125 mm
- Stroke: 86 mm
- Operating pressure: 0.05-1.0 MPa
- Cushion type: Adjustable pneumatic cushion (both ends)
- Piston speed: 50-800 mm/s
- Ambient temperature: -20℃ to 80℃
- Port size: G1/2 (BSPP thread)
- Piston rod material: Hard chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Mounting type: Basic type (front/rear flange optional)
- Weight: 9.8 kg (with standard accessories)
- Dimensions: 322mm(L) × 160mm(W) × 160mm(H)
- Rod end thread: M20×1.5
- Max lateral load capacity: 2800 N
- ISO standard: 15552 compliant
High-performance industrial cylinder designed for heavy-duty linear motion applications. Features double-acting operation with corrosion-resistant construction and precision honed inner tube surface (Ra ≤0.2μm). The integrated shock absorption system reduces end-impact noise by 30% compared to standard models.
- Automotive assembly line clamping fixtures
- Plastic injection molding machine ejectors
- Steel coil handling systems
- Paper processing equipment
- Foundry machine door actuators
- Maximum side load: 30% of thrust capacity
- Minimum start pressure: 0.15 MPa
- Re-lubrication interval: 3 months continuous operation
| Property | Property Value |
|---|---|
| sku | SI125X86S |
| 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 | 86mm |
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.









