Airtac SI125 Standard Cylinder SI125X725S
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 SI125X725S Standard Cylinder Specifications
- Model: SI125X725S
- Type: ISO 15552 standard double-acting cylinder
- Bore size: Ø125 mm
- Stroke: 725 mm (customizable up to 2000mm)
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable pneumatic cushioning (both ends)
- Port size: G1/2 (NPT1/2 optional)
- Piston rod material: Hard chrome-plated steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR + PU combination
- Operating temperature: -20℃ to 80℃
- Weight: 24.8 kg (with standard accessories)
- Dimensions (L×W×H): 1065mm × 156mm × 156mm (stroke extended)
- Rod end type: ISO 15552 standard male thread (M30×2)
- Mounting options: Basic, foot, flange, and clevis mounts
- Protection class: IP65 (standard wiper seal)
High-force industrial cylinder designed for heavy-duty automation applications requiring long stroke precision. Features reinforced end caps and wear-resistant rod bearings for extended service life. The triple-seal design (rod seal, buffer seal, and wiper seal) ensures reliable operation in contaminated environments. Requires ISO VG32 hydraulic oil mist lubrication for optimal performance.
- Metal stamping press ejection systems
- Automotive assembly line clamping devices
- Plastic injection molding machine core-pulling
- Large-scale material handling gates
- Construction equipment actuators
Installation note:
Allow minimum 50mm clearance around cylinder body for heat dissipation.
Maximum side load capacity: 980N. For vertical mounting, install rod-end down
to prevent particle accumulation. Pre-lubricate through air port before initial use.
| Property | Property Value |
|---|---|
| sku | SI125X725S |
| 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 | 28.54INCH |
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.