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 SI40X160S Standard Cylinder Specifications
- Model: SI40X160S
- Type: ISO 6432 compliant single-acting/double-acting pneumatic cylinder
- Bore size: 40 mm
- Stroke: 160 mm (customizable 1-2000mm)
- Operating pressure: 0.05–0.8 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic type (MF1) with front threaded rod
- Port size: 1/4" NPT (G1/8 optional)
- Piston rod material: Chrome-plated stainless steel (SUS304)
- Cylinder tube: Hard anodized aluminum alloy
- Seal material: Nitrile rubber (NBR) with wear-resistant ring
- Temperature range: -20℃ to 80℃
- Lubrication: Pre-lubricated (ISO VG32 equivalent)
- Weight: 2.85 kg ±3%
- Dimensions:
- Total length: 240 mm (stroke+end caps)
- Tube outer diameter: 85 mm
- Mounting center spacing: 50 mm
- Rod end thread: M16×1.5
- Height with bracket: 85 mm
- Protection rating: IP65 (standard wipers)
- Theoretical force output:
- Thrust @0.6MPa: 753N
- Retract force @0.6MPa: 678N
The SI40X160S features a reinforced rod guide system with 4-strip bronze bushing for enhanced lateral load capacity (±10% of maximum thrust). Its double-lip rod seal design ensures ≤0.5 mm³/min air leakage. The cylinder incorporates a unique "Soft Cushion" mechanism reducing end-impact noise by 15dB compared to standard models.
- High-cycle press machines (1,200+ operations/hour)
- Plastic injection molding ejector systems
- Automated conveyor gate actuators
- Precision paper feeding mechanisms
- Automotive welding fixture positioning
- Magnetic version available (SI40X160S-M9 with 21mm cylinder-mounted sensor)
- High-temperature variant (up to 150℃ with FKM seals)
- Corrosion-resistant coating (CRC-5) for marine environments
| Property | Property Value |
|---|---|
| sku | SI40X160S |
| 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 | 160mm |
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.









