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 SI40X75S Standard Cylinder Specifications
- Model: SI40X75S
- Bore size: 40mm
- Stroke: 75mm
- Operating pressure: 0.15–1.0 MPa
- Cushion type: Adjustable air cushion (both ends)
- Mounting style: Basic type (MF1) with standard foot mounting
- Port size: Rc1/8 (G1/8 optional)
- Piston speed: 50–800 mm/s
- Ambient temperature: -20℃ to 80℃
- Tube material: Aluminum alloy with hard anodized surface
- Rod material: Chrome-plated steel
- Seal material: NBR (Nitrile rubber)
- Weight: 1.45 kg (with rod)
- Dimensions:
- Total length: 187mm (stroke 75 + 112mm body)
- Width: 50mm (mounting foot span)
- Height: 40mm (tube diameter)
- Rod thread: M10×1.25
- ISO standard: 6432 compliant
- Protection rating: IP54 (standard wipers)
A high-rigidity compact cylinder featuring double-acting operation and precision-machined guide bands for smooth linear motion. The wear-resistant design incorporates an anti-rotation mechanism and multi-layered sealing system, optimized for repetitive industrial applications. Requires ISO 8573-1 class 3 or cleaner compressed air.
- Clamping fixtures in CNC machining centers
- Material handling systems (conveyor diverters)
- Textile machinery tension control
- Automated assembly line positioning
- Printing press paper feed mechanisms
- Align cylinder axis with motion direction within ±0.5° tolerance
- Use flexible couplings for eccentric loads over 5kg
- Lubricate via port every 3 months (ISO VG32 hydraulic oil recommended)
| Property | Property Value |
|---|---|
| sku | SI40X75S |
| 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 | 75mm |
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.









