Airtac SI125 Standard Cylinder SI125BX65S
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 SI125BX65S Standard Cylinder Technical Details
- Model: SI125BX65S
- Series: ISO 15552 standard cylinder (SI series)
- Bore size: 125 mm
- Stroke: 65 mm (±1.5mm tolerance)
- Operating pressure: 0.05-1.0 MPa
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Temperature range: -20℃ to 80℃
- Port size: G3/8 (BSPP thread)
- Piston rod thread: M24×1.5 (external)
- Mounting type: Basic front flange (ISO 15552 MF1)
- Tube material: Anodized aluminum alloy
- Seal material: NBR (nitrile rubber)
- Piston rod material: Chrome-plated steel
- Weight: 5.8 kg (without accessories)
- Dimensions (L×W×H):
- Retracted length: 243 mm
- Extended length: 308 mm
- Body diameter: 140 mm
- Mounting flange width: 90 mm
- Lubrication: Pre-lubricated (oil-free operation possible)
- Protection rating: IP65 (with wiper seal)
High-force industrial cylinder designed for heavy-duty automation applications. Features dual adjustable air cushions for smooth deceleration and reduced impact noise. The corrosion-resistant anodized surface treatment ensures durability in humid environments. Compatible with ISO 15552 mounting accessories and position sensors.
- Automotive assembly line clamping mechanisms
- Plastic injection molding machine ejectors
- Steel mill material handling systems
- Palletizing robot end-effectors
- Food processing conveyor gate controls
Installation notes:
- Align piston rod axis within 0.2mm perpendicular tolerance
- Maintain 1.5× bore size clearance for full stroke operation
- Use M8 grade 8.8 or higher mounting bolts
- Install air filter regulator upstream (5μm filtration recommended)
| Property | Property Value |
|---|---|
| sku | SI125BX65S |
| 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 | 65mm |
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.