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 SI125X200SFTC Standard Cylinder Specifications
- Model: SI125X200SFTC
- Type: Double-acting pneumatic cylinder
- Bore diameter: 125 mm
- Stroke: 200 mm
- Operating pressure: 0.05–1.0 MPa
- Cushioning type: Adjustable air cushion (both ends)
- Mounting style: Front flange with rear foot (MF1 mounting to ISO 15552)
- Port size: G3/8 (standard) or optional NPT1/2
- Piston rod material: Hard chrome-plated carbon steel
- Seal material: Nitrile rubber (NBR) with wear-resistant ring
- Temperature range: -20℃ to 80℃
- Protection rating: IP65 (dust-tight & water jet resistant)
- Weight: 15.8 kg ±2%
- Dimensions:
- Extended length: 525 mm
- Retracted length: 325 mm
- Body diameter: 140 mm (with mounting flanges)
- Rod end thread: M30×1.5
High-thrust industrial cylinder designed for heavy-duty applications requiring precise linear motion control. Features dual anti-rotation design with precision-guided piston rod, optimized for vertical installations. The anodized aluminum barrel with chromium-plated steel end caps ensures corrosion resistance in harsh environments. Includes magnetic piston for position sensing compatibility.
- Metal stamping press ejection systems
- Automotive assembly line clamping devices
- Plastic injection molding machine core pulls
- Warehouse automated stacking systems
- Foundry equipment door actuators
- Align cylinder axis within 0.2° angular misalignment maximum
- Use locknuts with 25-30 N·m torque on mounting bolts
- Maintain 100mm clearance behind rod end for maintenance
- Lubricate with ISO VG32 hydraulic oil if used in dry air systems
| Property | Property Value |
|---|---|
| sku | SI125X200SFTC |
| 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 | <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.









