Airtac SI40 Standard Cylinder SI40X950STC
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 SI40X950STC Standard Cylinder Specifications
- Model: SI40X950STC
- Type: ISO 6432 compliant single-acting spring return cylinder
- Bore size: 40 mm
- Stroke: 950 mm
- Operating pressure: 0.05–1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable air cushion (both ends)
- Mounting style: TC-type (front/rear flange with integrated mounting holes)
- Port size: G1/8 (ISO 228 standard)
- Piston rod material: Hard chrome-plated steel
- Seal material: NBR (nitrile rubber) with wear-resistant ring
- Weight: 5.8 kg (with standard accessories)
- Dimensions: 1160mm(L) × 55mm(W) × 55mm(H) (full extension)
- Protection rating: IP65 (standard wiper design)
- Max theoretical thrust: 125.6 N @ 0.6 MPa
- Max speed: 500 mm/s (with cushion engaged)
High-load long-stroke pneumatic cylinder optimized for industrial automation. Features precision honed aluminum alloy tube (hard anodized) and dual anti-rotation guide rods for enhanced lateral load capacity. Includes magnetic piston for position sensing compatibility. Requires 15-32μm filtered lubricated air (ISO 8573-1 class 4).
- Automotive assembly line clamping mechanisms
- Injection molding machine ejector systems
- Sheet metal press feeding devices
- Packaging machine lift gates
- Warehouse vertical stacking systems
Installation note:
For strokes >500mm, recommend horizontal mounting with intermediate rod support.
Lubricate through air supply (ISO VG32 pneumatic oil) if operating below 1 cycle/minute.
| Property | Property Value |
|---|---|
| sku | SI40X950STC |
| 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 | 950mm |
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.