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 SI40X300TC Standard Cylinder Specifications
- Model: SI40X300TC
- Type: ISO 6432 standard cylinder (double-acting)
- Bore size: 40mm (1-9/16")
- Stroke: 300mm (11.81")
- Operating pressure: 0.15–1.0 MPa
- Cushioning: Adjustable pneumatic cushion at both ends
- Port size: G1/8 (Rc1/8 optional)
- Piston speed: 50–800 mm/s
- Ambient temperature: -20℃ to 80℃
- Seal material: NBR (Nitrile rubber)
- Rod material: Chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Mounting type: TC series (front flange with integrated mounting holes)
- Weight: 2.5kg (5.51 lbs)
- Dimensions: 430mm(L) × 50mm(W) × 50mm(H) (16.93"×1.97"×1.97")
- Protection rating: IP65 (standard wiper seal)
- Rod thread: M10×1.25 (external)
High-precision industrial cylinder with wear-resistant construction, featuring an optimized flow path design for smooth operation. The TC mounting variant provides stable fixation for vertical/horizontal applications. Includes magnetic piston version (SI40X300TC-M9) for position sensing compatibility.
- Press machine ejection systems
- Automated assembly line clamping devices
- Plastic injection molding machine actuators
- Conveyor gate control mechanisms
- Textile machinery tensioning units
| Property | Property Value |
|---|---|
| sku | SI40X300TC |
| 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 | Non-magnetic |
| Bore Diameter | <40mm> |
| Stroke | 300mm |
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.









