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 SI40X150S Standard Cylinder Specifications
- Model: SI40X150S
- Bore size: 40 mm
- Stroke: 150 mm
- Operating pressure: 0.05–0.9 MPa
- Cushion type: Adjustable air cushion (both ends)
- Port size: G1/8 (ISO228/1 standard)
- Piston speed: 50–800 mm/s
- Ambient temperature: -20℃ to 80℃
- Rod material: Chrome-plated carbon steel (C45E)
- Tube material: Anodized aluminum alloy
- Seal type: NBR (Nitrile rubber)
- Mounting type: Basic (no built-in mounts)
- Weight: 2.8 kg (with rod)
- Dimensions: 225mm(L) × 60mm(W) × 60mm(H)
- Rod thread: M16×1.5 (male)
- Protection rating: IP54 (standard wiper)
A robust ISO 6432-compliant pneumatic cylinder optimized for industrial automation. Features dual-position cushioning with 20% improved shock absorption compared to previous models. The aluminum body with hard anodized coating resists chemical corrosion in humid environments. Includes magnetic piston for position sensing compatibility.
- Palletizing robot arm actuators
- CNC machine tool clamping mechanisms
- Conveyor gate operators
- Automotive assembly line tooling
- Plastic injection molding ejectors
| Property | Property Value |
|---|---|
| sku | SI40X150S |
| 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.









