Airtac SI125 Standard Cylinder SI125BX650S
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 SI125BX650S Standard Cylinder Specifications
- Model: SI125BX650S
- Type: Double-acting pneumatic cylinder (ISO 15552 standard)
- Bore size: 125mm
- Stroke: 650mm
- Operating pressure: 0.05–1.0 MPa
- Operating temperature: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: G3/8 (NPT1/2 optional)
- Mounting type: Basic front flange (ISO 15552-MF1)
- Piston rod material: Hard chrome-plated steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (nitrile rubber)
- Repeat positioning accuracy: ±0.5mm
- Protection rating: IP65 (rod wiper included)
- Weight: 18.7kg (excluding accessories)
- Dimensions:
- Extended length: 1,250mm (stroke 650mm + body length)
- Body diameter: 136mm (outer tube)
- Rod end thread: M30×1.5
- Mounting flange: 200×200mm base
High-force industrial cylinder with heavy-duty construction, designed for demanding linear motion applications. Features corrosion-resistant aluminum body with wear-compensating seals and magnetic piston for position sensing compatibility. Optimized for high cycle rates (up to 3 cycles/sec) with minimal vibration transmission.
- Metal stamping press ejection systems
- Automotive assembly line clamping devices
- Plastic injection molding machine core pulls
- Heavy material handling gates/doors
- Paper roll positioning in printing machinery
Installation notes:
- Use flexible couplings for stroke >500mm to prevent side load
- Maintain 0.5-1mm/kg alignment tolerance during mounting
- Pre-lubricated - do not mix with petroleum-based lubricants
- Install air dryer when humidity exceeds 70% RH
| Property | Property Value |
|---|---|
| sku | SI125BX650S |
| 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 | 650mm |
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.