Airtac SI125 Standard Cylinder SI125X36
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 SI125X36 Standard Cylinder Specifications
- Model: SI125X36
- Bore size: Ø125 mm
- Stroke: 36 mm (adjustable cushion)
- Operating pressure: 0.05-1.0 MPa
- Operating medium: Dry air (Lubricated or non-lubricated)
- Ambient temperature: -20℃ to 80℃
- Cushion type: Adjustable rubber buffer + fixed cushion ring
- Port size: Rc1/2 (G1/2 optional)
- Piston speed: 50-750 mm/s
- Mounting type: Basic type (MF1) / Double tie-rod mounting
- Weight: 1.8 kg (excluding accessories)
- Dimensions:
- Length: 203 mm (min. extended length)
- Width: 166 mm (including mounting brackets)
- Height: 140 mm (cylinder body diameter)
- Rod thread: M20×1.5
- Material:
- Cylinder tube: Aluminum alloy hard anodized
- Piston rod: Chrome-plated steel
- Seals: NBR (standard)/PU (optional)
High-force pneumatic cylinder designed for heavy-duty industrial applications requiring precise linear motion. Features corrosion-resistant construction with triple sealing system (rod seal, piston seal, and wiper). Optional magnetic piston version (SI125X36-M9) available for position sensing. Requires 40μm filtered air with ISO 8573-1:2010 class 4.4.3 air quality.
- Press machine ejection systems
- Automotive welding fixture clamping
- Steel plate straightening equipment
- Plastic injection molding machine gates
- Heavy conveyor gate actuators
Installation note:
Align cylinder axis within ±0.2° angular misalignment. For vertical mounting,
use locknut (AN-20) to prevent rod rotation. Lubricate through air port
(ISO VG32 recommended) if using non-lubricated system.
| Property | Property Value |
|---|---|
| sku | SI125X36 |
| 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 | <36mm> |
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.