Airtac SI125 Standard Cylinder SI125X267SN
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 SI125X267SN Standard Cylinder Technical Specifications
- Model: SI125X267SN
- Bore size: Ø125 mm
- Stroke: 267 mm
- Operation type: Double-acting
- Working pressure: 0.05-1.0 MPa
- Cushioning: Adjustable air cushion (both ends)
- Port size: G1/2 (ISO228/1 standard)
- Piston rod thread: M24×1.5
- Ambient temperature: -20℃ to 80℃
- Material:
- Tube: Aluminum alloy (hard anodized)
- Piston rod: Chrome-plated steel
- End caps: Aluminum die-casting
- Seal material: NBR (nitrile rubber)
- Weight: 15.8 kg (without accessories)
- Dimensions:
- Extended length: 701 mm
- Retracted length: 434 mm
- Body diameter: Ø140 mm
- Mounting flange: 160×160 mm square pattern
High-force industrial cylinder designed for heavy-duty automation applications. Features precision-machined guide bands for smooth operation and wear-resistant chromium plating on piston rods. The twin-cushion design minimizes impact noise while allowing stroke-end velocity adjustment (10-200 mm/s). Compatible with ISO 15552 mounting accessories.
- Metal stamping press ejection systems
- Automotive assembly line clamping units
- Plastic injection molding machine core-pull mechanisms
- Foundry equipment door actuators
- Heavy conveyor gate controls
Installation guidelines:
Use M12 mounting bolts (grade 8.8 or higher) with 85-95 N·m torque.
Maintain 0.5-1 mm clearance between rod end and load during alignment.
Lubricate through air port using ISO VG32 hydraulic oil (3 drops/meter stroke).
Critical notes:
Not suitable for side-load applications exceeding 200N.
Requires 5μm filtration for compressed air.
Maximum lateral misalignment: ±0.5°.
| Property | Property Value |
|---|---|
| sku | SI125X267SN |
| Seal Material | NBR |
| 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 | 267mm |
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.