Airtac SI40 Standard Cylinder SI40AX250S
2. Features wear-resistant Y-shaped axial sealing structure with cushioning function, extended service life, and low friction resistance;
3. Aluminum square tube profile with anodized tie rods for superior corrosion resistance;
4. Built-in adjustable pneumatic cushioning at both ends;
5. Multiple cylinder specifications and mounting accessories available for flexible configurations.
Category: Standard Cylinders | Brand: AirTAC | Series: SI40
AirTAC SI40AX250S Standard Cylinder Specifications
- Model: SI40AX250S
- Bore size: 40mm
- Stroke: 250mm
- Operating pressure: 0.05-1.0 MPa
- Cushioning type: Adjustable air cushion (both ends)
- Mounting style: Basic type (optional accessories: MF, MP, MY series mounts)
- Port size: G1/8 (NPT1/8 optional)
- Piston rod thread: M12×1.25
- Ambient temperature: -20℃ to 80℃
- Cylinder material: Aluminum alloy (anodized)
- Rod material: Stainless steel (SUS304)
- Seal material: NBR/PU (nitrile-polyurethane combination)
- Protection rating: IP65 (standard wiper design)
- Weight: ~2.8kg (without accessories)
- Dimensions:
- Extended length: 364mm
- Retracted length: 114mm
- Body width: 52mm
- Mounting height: 40mm
High-precision ISO-compliant pneumatic cylinder featuring corrosion-resistant construction and low friction design. The double-acting piston incorporates wear-resistant seals and magnetic piston (optional) for position sensing. Features 3-position mounting grooves for flexible installation alignment. Requires 5-40μm filtered air with lubrication (ISO VG32 recommended).
- Automated packaging line pusher mechanisms
- CNC machine tool clamping systems
- Automotive assembly jig positioning
- Printing press paper feed control
- Electronics manufacturing test fixtures
Installation note:
Maintain 0.5-1mm clearance between rod end and load during alignment.
For vertical mounting, use speed controller to prevent piston slam.
Lubricate through air supply at 1 drop/m³ for optimal seal life.
| Property | Property Value |
|---|---|
| sku | SI40AX250S |
| 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℃ to 80℃ Speed Range: 30-800 mm/s |
| Port Size | PT1/4 |
| Piston Rod Material | SUS420J2 |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | <250MM> → <250mm> |
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.