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 SI125AX200S Standard Cylinder Specifications
- Model: SI125AX200S
- Bore size: 125mm
- Stroke: 200mm
- Operating pressure: 0.05–1.0 MPa
- Cushion type: Adjustable air cushion (both ends)
- Port size: G1/2 (NPT1/2 optional)
- Piston speed: 50–800 mm/s
- Ambient temperature: -20℃ to 80℃
- Cylinder material: Aluminum alloy (hard anodized)
- Piston rod material: Chrome-plated steel (45#)
- Seal material: NBR + PU combination
- Weight: 6.8 kg (dry, without accessories)
- Dimensions:
- Extended length: 583mm
- Retracted length: 383mm
- Body diameter: 142mm
- Mounting base: 200×200mm square pattern
- ISO standard: 15552 compliant
- Protection class: IP65 (wipers included)
High-thrust industrial cylinder with precision-machined guide bands for minimal lateral play. Features corrosion-resistant construction with double-sealed piston rods and magnetic field detectability (optional). Designed for heavy-duty cycling (≥5 million strokes) with 3-stage position detection grooves. Requires 5μm filtered lubricated air (ISO 8573-1).
- Automotive production line clamping systems
- Steel mill press ejection mechanisms
- Plastic injection molding machine core pulls
- Warehouse automated stacking cranes
- Foundry equipment door actuators
| Property | Property Value |
|---|---|
| sku | SI125AX200S |
| 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 | <200mm> |
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.









