Airtac SI40 Standard Cylinder SI40BX70S
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 SI40BX70S Standard Cylinder Technical Specifications
- Model: SI40BX70S
- Type: ISO 6432 compliant double-acting cylinder
- Bore size: 40mm (1-9/16")
- Stroke: 70mm (2-3/4")
- Operating pressure: 0.05–1.0 MPa (7-145 psi)
- Temperature range: -20℃ to 80℃ (-4°F to 176°F)
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic tie-rod construction
- Port size: G1/8 (Rc1/8 optional)
- Piston rod thread: M12x1.75
- Material:
- Tube: Aluminum alloy with hard anodization
- Piston rod: Chrome-plated steel
- End caps: Die-cast aluminum
- Seal material: NBR (Nitrile rubber)
- Protection class: IP40 (Dust protected)
- Weight: 1.25kg (2.76 lbs)
- Dimensions (L×W×H):
- Stroke length: 70mm
- Total length: 178mm (7")
- Body diameter: 50mm (2")
- Mounting center distance: 32mm (1.26")
A robust general-purpose pneumatic cylinder featuring wear-resistant construction and built-in magnetic piston (SI-BX series). Designed for high-cycle applications with 5,000km+ service life under proper lubrication. The T-slot mounting grooves enable flexible installation configurations. Includes auto switch compatibility via embedded magnet.
- Automated assembly line clamping mechanisms
- CNC machine tool part ejection systems
- Packaging equipment pusher arms
- Printing press paper feed controls
- Automotive welding fixture positioning
Operation notes:
Maintain air filtration at 25μm or finer. Lubricate with ISO VG32 hydraulic oil
for optimal performance. Avoid side loads exceeding 30N. For vertical installations,
use speed controller to prevent piston slam.
| Property | Property Value |
|---|---|
| sku | SI40BX70S |
| 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 | SUS304 |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | 70mm |
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.