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 SI40X150SFTC Standard Cylinder Specifications
- Model: SI40X150SFTC
- Type: ISO 6432 compliant double-acting cylinder
- Bore size: 40 mm
- Stroke: 150 mm (±0.5mm tolerance)
- Operating pressure: 0.15–0.8 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting style: Front flange (MF1) with integrated mounting slots
- Port size: 1/4" NPT (G1/8 optional)
- Temperature range: -20℃ to 80℃
- Piston rod material: Hard chrome-plated carbon steel (S45C)
- Tube material: Anodized aluminum alloy (AL6063)
- Seal material: NBR (nitrile rubber) with wear-resistant ring
- Magnetic sensor compatibility: Built-in T-slot for D-M9N series sensors
- Weight: 2.3 kg (without accessories)
- Dimensions: 250mm(L) × 88mm(W) × 108mm(H)
- Max theoretical force: 503N @0.6MPa (extending)
- Max speed: 0.1–1.5 m/s
- Protection rating: IP65 (rod gland area)
A precision-engineered ISO-standard cylinder featuring corrosion-resistant construction and low-friction seals. The SI40 series utilizes dual piston seals for consistent thrust and incorporates wear-compensation technology in rod bearings. Optimized air passage design reduces flow resistance by 18% compared to previous models.
- High-speed packaging machinery ejector systems
- Automated conveyor gate actuators
- Plastic injection molding machine clamps
- Precision fixture positioning in CNC workstations
- Automotive assembly line tooling
| Property | Property Value |
|---|---|
| sku | SI40X150SFTC |
| 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 | 150mm |
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.









