Airtac SI125 Standard Cylinder SI125X655S
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 SI125X655S Standard Cylinder Specifications
- Model: SI125X655S
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: 125mm
- Stroke: 655mm (adjustable cushioning)
- Operating pressure: 0.05–1.0 MPa
- Piston speed: 50–750 mm/s
- Ambient temperature: -20℃ to 80℃
- Port size: G1/2 (ISO 228/1)
- Piston rod thread: M20×1.5
- Rod end type: Female thread + hex nut
- Cushioning: Adjustable air cushion (both ends)
- Seal material: NBR + PU combination
- Tube material: Anodized aluminum alloy
- Weight: 12.8kg (excluding accessories)
- Dimensions (L×W×H): 945mm × 156mm × 156mm (full extension)
- ISO mounting: 4×M12 threaded holes (front flange)
- Protection rating: IP65 (with wiper seal)
High-load industrial cylinder with reinforced piston rod (chrome-plated steel) and anti-rotation guide mechanism. Features dual magnet slots for position sensing and integrated shock absorption. Compatible with ISO 15552 mounting accessories. Requires 5μm filtered lubricated air (ISO 8573-1 Class 3.4.2).
- Automotive production line clamping systems
- Press machine ejection mechanisms
- Heavy-duty material handling gates
- Industrial furnace door actuators
- Plastic injection molding machine auxiliaries
Installation note:
Maintain 0.5mm minimum clearance between rod end and load during alignment.
Lubricate with ISO VG32 hydraulic oil if used in vertical orientation.
Maximum side load: 250N at mid-stroke.
| Property | Property Value |
|---|---|
| sku | SI125X655S |
| 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 | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | 655mm |
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.