Airtac SI40 Standard Cylinder SI40X1245S
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 SI40X1245S Standard Cylinder Specifications
- Model: SI40X1245S
- Bore size: 40 mm
- Stroke: 45 mm (customizable up to 300 mm)
- Operation type: Double-acting
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable air cushion (both ends)
- Piston rod thread: M12×1.25
- Mounting type: Basic (accessory brackets optional)
- Temperature range: -20℃ to 80℃
- Tube material: Anodized aluminum alloy
- Rod material: Hard chrome-plated steel
- Seal material: NBR (nitrile rubber)
- Port size: 1/4" NPT (G1/8 optional)
- Weight: 1.65 kg ±3% (bare cylinder)
- Dimensions:
- Length: 195 mm (full retraction)
- Width: 50 mm (including mounting lugs)
- Height: 50 mm (excluding rod extension)
- ISO standard: 6432 (32mm-100mm bore series)
A workhorse cylinder featuring wear-resistant construction and precision honed tube for smooth operation. The SI40X1245S incorporates dual adjustable cushions to minimize impact at stroke ends, with a 0.5mm/s minimum speed capability. Corrosion-resistant seals and IP65-rated wiper ensure reliability in dusty environments.
- Clamping fixtures in CNC machining centers
- Material handling conveyor diverters
- Printing press paper feed mechanisms
- Automated assembly line positioning
- Packaging machine gate controls
Maintenance tip:
Lubricate through air supply (ISO VG32 recommended) and inspect rod wiper
every 500,000 cycles. Avoid side loads exceeding 30N during operation.
- Rod end types available: Male/Female threads, clevis, flange
- Optional magnetic piston for position sensing
- High-temperature variant (up to 120℃) with FKM seals
| Property | Property Value |
|---|---|
| sku | SI40X1245S |
| 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 | Medium Carbon Steel |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | 1245MM |
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.