Airtac SI125 Standard Cylinder SI125X25TC
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 SI125X25TC Standard Cylinder Specifications
- Model: SI125X25TC
- Type: Double-acting pneumatic cylinder with magnetic piston
- Bore size: 125 mm
- Stroke: 25 mm
- Operating pressure: 0.1–0.9 MPa (15–130 psi)
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: G3/8 (NPT1/2 optional)
- Mounting style: Standard ISO/VDMA front flange with mounting holes
- Rod material: Hard chrome-plated steel
- Cylinder tube: Anodized aluminum alloy
- Seal material: Nitrile rubber (NBR) standard (Polyurethane available)
- Protection rating: IP65 (dust-tight & water jet resistant)
- Weight: 4.5 kg ±2% (without accessories)
- Dimensions:
- Total length: 253 mm (at mid-stroke)
- Body diameter: 136 mm (including mounting flanges)
- Rod end thread: M20×1.5
- Mounting hole spacing: 110×110 mm square pattern
High-torque industrial cylinder designed for heavy-duty automation applications. Features corrosion-resistant construction with precision honed tube (Ra≤0.2μm) and 3-layer metal wiper seal for extended service life. Integrated magnet (D-M9 type) enables position feedback when used with magnetic sensors. Certified to ISO 6431/VDMA 24562 standards.
- Press machine ejection systems
- Automotive welding fixture clamping
- Plastic injection molding machine core pulling
- Heavy conveyor gate controls
- Paper processing equipment actuators
Installation guidelines:
Maintain 0.5mm minimum clearance between piston rod and guide mechanisms.
Lubricate with ISO VG32 hydraulic oil (non-lube version available).
For vertical mounting, use rod-end support brackets for strokes over 50mm.
| Property | Property Value |
|---|---|
| sku | SI125X25TC |
| 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 | Non-magnetic |
| Bore Diameter | 125mm |
| Stroke | <25 mm> |
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.