Airtac SI125 Standard Cylinder SI125X11
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 SI125X11 Standard Cylinder Technical Specifications
- Full model designation: SI125X11
- Bore size: Ø125mm (±0.1mm tolerance)
- Stroke: 110mm (customizable up to 1000mm)
- Operating pressure range: 0.15-1.0 MPa
- Cushioning type: Adjustable air cushion (both ends)
- Port thread size: G3/8 (BSPP standard)
- Piston speed: 50-750 mm/s (lubricated condition)
- Ambient temperature range: -20℃ to 80℃
- Mounting style: Basic MF1 (ISO 15552 compatible)
- Rod thread: M20×1.5 (external)
- Seal material: Nitrile Butadiene Rubber (NBR) + Polyurethane
- Tube material: Anodized aluminum alloy (6063-T5)
- Rod material: Chrome-plated carbon steel (45#)
- Weight: 4.65kg (excluding accessories)
- Dimensions (L×W×H): 298mm × 160mm × 160mm (at mid-stroke)
- ISO standard compliance: 15552 (formerly ISO 6431)
- Repeat positioning accuracy: ±0.5mm
High-thrust pneumatic cylinder designed for heavy-duty industrial applications. Features triple sealing system with integrated wiper seal for contamination prevention. The hard-anodized barrel surface (25μm thickness) ensures wear resistance in abrasive environments. Optional magnetic piston version (SI125X11-M9) available for position sensing.
- Automotive assembly line clamping fixtures
- Steel mill roller positioning mechanisms
- Plastic injection molding machine ejectors
- Paper processing equipment actuators
- Foundry machine core-pulling systems
Installation requirements:
Maintain 0.1mm/m alignment tolerance during mounting. Lubricate with ISO VG32 hydraulic oil
for initial operation. Allow 30mm minimum rod-end clearance for full stroke operation.
| Property | Property Value |
|---|---|
| sku | SI125X11 |
| 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 | Non-magnetic |
| Bore Diameter | 125mm |
| Stroke | 11mm |
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.