Airtac SI40 Standard Cylinder SI40X8
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 SI40X8 Standard Cylinder Specifications
- Model: SI40X8
- Type: ISO 6432 compliant double-acting cylinder
- Bore size: 40 mm
- Stroke: 80 mm (standard, customizable 25-500mm)
- Operating pressure: 0.05-1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushion type: Adjustable rubber buffer (both ends)
- Port size: M5x0.8 (G1/8 adapter optional)
- Mounting style: Basic foot mount (MF1), other options available
- Rod material: Chrome-plated steel (S45C)
- Tube material: Anodized aluminum alloy
- Seal material: NBR (nitrile) standard, optional FKM/Viton
- Weight: 0.82 kg (with 80mm stroke)
- Dimensions: 178mm(L) × 40mm(Ø) × 56mm(Mounting height)
- Piston speed: 50-750 mm/s (lubricated)
- Protection rating: IP54 (standard), IP67 with optional seals
High-precision industrial cylinder featuring wear-resistant chromium piston rod and minimal internal leakage design. The dual adjustable cushioning system reduces impact noise by 30% compared to basic models. Compatible with all major pneumatic accessories including magnetic sensors (slot width 5.5mm). Requires ISO 8573-1 class 3 lubricated or non-lubricated air.
- Carton sealing/packaging machinery pushers
- CNC machine tool clamping units
- Automated conveyor gate actuators
- Textile machinery tension control systems
- Plastic injection molding ejectors
Maintenance note:
Relubricate every 2,000km of cumulative stroke movement using ISO VG32 turbine oil.
Avoid angular misalignment exceeding ±2° during installation. For vertical mounting,
always use guided rod-end accessories (sold separately).
| Property | Property Value |
|---|---|
| sku | SI40X8 |
| 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 | <8mm> |
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.