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 SI125X105 Standard Cylinder Specifications
- Model: SI125X105
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: 125 mm
- Stroke: 105 mm (±0.5mm tolerance)
- Operating pressure: 0.05–1.0 MPa (0.5–10 bar)
- Cushioning: Adjustable pneumatic cushion (both ends)
- Piston rod thread: M24x1.5 (external)
- Port size: G3/8 (NPT1/2 optional)
- Max thrust: 1,227N @ 0.63 MPa (extend)
- Max speed: 1,000 mm/s
- Ambient temperature: -20℃ to 80℃
- Seal material: NBR (standard), optional FKM for high temp
- Weight: 4.7 kg (dry, without accessories)
- Dimensions:
- Body length: 350 mm (basic length)
- Total stroke length: 350 + 105 = 455 mm
- Mounting face: 160×160 mm (ISO mounting pattern)
- Rod end protrusion: 65 mm (at full retraction)
High-force industrial cylinder featuring wear-resistant aluminum alloy construction with hard chrome-plated piston rod. Designed for heavy-duty cyclic operations requiring precise linear motion control. Integrated magnet (D-M9B type) enables position sensing compatibility. Optional heat-resistant variants available for foundry applications.
- Automotive production line clamping fixtures
- Press machine ejection systems (300-500 cycles/hour)
- Plastic injection molding machine core-pulling
- Steel mill conveyor gate actuators
- Packaging line product positioning arms
| Property | Property Value |
|---|---|
| sku | SI125X105 |
| 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 | 105mm |
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.











