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 SI125AX170S Standard Cylinder Specifications
- Model: SI125AX170S
- Series: SI ISO Standard Cylinder
- Bore Size: 125mm
- Stroke: 170mm
- Operating Pressure: 0.15–0.8 MPa
- Cushioning Type: Adjustable Cushioning (Both Ends)
- Mounting Style: Front Flange Mounting (AX Series)
- Piston Rod Thread: M30×1.5 External Thread
- Sensor Type: Built-in Magnet for Magnetic Sensor (M9 Series Compatible)
- Port Size: G1/2"
- Material:
- Cylinder Tube: Aluminum Alloy with Hard Anodization
- Piston Rod: Chrome-plated Stainless Steel (SUS304)
- Seals: NBR (Nitrile Rubber)
- Temperature Range: -20℃ to 80℃
- Weight: 6.8kg (Dry, Without Accessories)
- Dimensions:
- Total Length (L): ~350mm (Stroke-Dependent)
- Body Width (W): 160mm (Flange to Flange)
- Height (H): 160mm (Including Mounting Protrusions)
- ISO Standard: 6431, VDMA 24562
- Protection Class: IP65 (Dust Proof & Water Jet Resistant)
A heavy-duty pneumatic actuator designed for high thrust applications requiring precise linear motion. Features dual adjustable pneumatic cushions for smooth end-of-stroke deceleration and impact reduction. The hard-anodized barrel provides enhanced wear resistance, while the chrome-plated piston rod ensures corrosion protection in humid environments.
- Industrial automation press machines
- Material handling systems (palletizers/conveyors)
- Metal stamping equipment
- Automotive assembly line fixtures
- Packaging machinery compression units
- Lubricate with ISO VG32 hydraulic oil (1-2 drops per port) before initial use
- Maximum side load capacity: 450N (at mid-stroke)
- Recommended maintenance cycle: 5 million cycles or 12 months
- For vertical mounting, use locknut (AN-XX series) to prevent rod rotation
| Property | Property Value |
|---|---|
| sku | SI125AX170S |
| 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 | 170mm |
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.









