Airtac SI40 Standard Cylinder SI40X135S
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 SI40X135S Standard Cylinder Specifications
- Model: SI40X135S
- Bore size: 40mm
- Stroke: 135mm
- Action type: Double acting
- Operating pressure: 0.05–1.0 MPa
- Cushion type: Adjustable air cushion (both ends)
- Port size: Rc1/8 (G1/8 optional)
- Piston speed: 50–800 mm/s
- Seal material: NBR (Nitrile rubber)
- Temperature range: -20℃ to 80℃
- Rod material: Chrome-plated carbon steel
- Tube material: Aluminum alloy (anodized)
- Weight: 1.75kg (dry, without accessories)
- Dimensions: 246mm(L) × 40mm(Bore) × 58mm(Mounting height)
- Mounting type: Basic type (standard foot & front flange)
- Protection rating: IP54 (standard wiper seal)
- ISO standard: 6432 compliant
High-precision industrial cylinder with anti-rotation design and dual adjustable pneumatic cushions. Features wear-resistant rod seal (multi-lip structure) and corrosion-resistant anodized body. Designed for medium-load applications requiring smooth operation and precise stroke control.
- Automated assembly line positioning systems
- Packaging machine clamp actuation
- CNC machine tool door operation
- Automotive welding fixture control
- Electronics manufacturing handling devices
Installation note:
Lubricate through air supply (ISO VG32 recommended). Maintain 0.3mm minimum
rod-end clearance. For vertical mounting, use locknut accessories (optional).
Maximum side load: 15% of thrust rating.
| Property | Property Value |
|---|---|
| sku | SI40X135S |
| 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 | 135mm |
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.