Airtac SI40 Standard Cylinder SI40X950S
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 SI40X950S Standard Cylinder Specifications
- Model: SI40X950S
- Bore size: 40 mm
- Stroke: 950 mm
- Operating pressure: 0.05–1.0 MPa
- Cushion type: Adjustable air cushion (both ends)
- Mounting style: Basic type (MF1) with front/rear flange options
- Port size: M5x0.8 (G1/8 adapter available)
- Operating temperature: -20℃ to 80℃
- Seal material: NBR (Nitrile Butadiene Rubber)
- Piston rod material: Hard chrome-plated steel (Cr-Mo)
- Rod thread: M12x1.25
- Protection rating: IP54 (standard), IP67 optional
- Weight: 4.8 kg ±2% (without accessories)
- Dimensions: 1050mm(L) × 60mm(W) × 60mm(H) (fully retracted)
- Max theoretical thrust: 126 kgf @ 0.63 MPa
- Piston speed: 50–800 mm/s
- Lubrication: Lubricated or non-lubricated operation
A heavy-duty long-stroke pneumatic cylinder featuring wear-resistant construction and precision honed tube. The SI40X950S combines high moment resistance with low friction seals, designed for applications requiring extended linear motion. Integrated shock absorbers minimize end-impact noise while maintaining positioning accuracy over 2,000 km service life. Compatible with ISO 15552 mounting accessories.
- Automated palletizing systems
- Plastic injection molding ejectors
- Automotive assembly line positioning
- Paper processing equipment actuators
- Warehouse door actuation systems
Installation note:
Ensure proper alignment using guide rails for strokes >500mm.
Recommend 5-10μm air filtration and weekly lubrication checks
in high-cycle applications (>500,000 cycles/year).
| Property | Property Value |
|---|---|
| sku | SI40X950S |
| 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.