Airtac SI125 Standard Cylinder SI125AX500S
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 SI125AX500S Standard Cylinder Specifications
- Model: SI125AX500S
- Type: Double-acting pneumatic cylinder (ISO 15552 standard)
- Bore size: Ø125 mm
- Stroke: 500 mm (customizable 25-2000mm)
- Operating pressure: 0.1–0.9 MPa
- Cushioning: Adjustable air cushion at both ends
- Piston rod diameter: Ø35 mm (chrome-plated steel)
- Port size: G1/2 (NPT optional)
- Ambient temperature: -20℃ to +80℃
- Seal material: Nitrile rubber (NBR) standard (Polyurethane/PU optional)
- Mounting styles: Basic, MF1 front flange, MP2 rear pivot, etc.
- Weight: 12.7 kg (without accessories)
- Dimensions: 700mm(L) × 142mm(W) × 142mm(H) (stroke-dependent length)
- Piston speed: 50–800 mm/s (lubricated condition)
- ISO certification: 15552 compliant
- Accessories: Built-in magnet for magnetic switch (D-M9N series compatible)
High-torque industrial cylinder designed for heavy payload applications up to 1,800N force output. Features corrosion-resistant anodized aluminum construction with precision honed inner tube (Ra≤0.2μm). Integrated cushioning adjustment screws prevent end-stroke impact damage. Requires ISO 8573-1:2010 Class 3 compressed air.
- Automotive production line clamping/positioning
- Foundry equipment for mold handling
- Steel coil lifting systems
- Plastic injection molding machine ejectors
- Paper roll handling in printing presses
Maintenance protocol:
Lubricate every 5 million cycles using ISO VG32 hydraulic oil.
Install with 0.05mm maximum rod misalignment. Use shock absorbers
when stroke end impact energy exceeds 1.5J.
| Property | Property Value |
|---|---|
| sku | SI125AX500S |
| 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 | SUS420J2 |
| Magnet | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | 500mm |
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.