Airtac SI40 Standard Cylinder SI40AX135S
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 SI40AX135S Standard Cylinder Specifications
- Model: SI40AX135S
- Bore size: 40mm
- Stroke: 135mm
- Operating pressure: 0.05–1.0 MPa
- Cushion type: Adjustable air cushion (both ends)
- Mounting style: Basic type (MF1)
- Port size: M5x0.8 (G1/8 optional)
- Piston speed: 50–800 mm/s
- Ambient temperature: -20℃ to 80℃
- Rod material: Chrome-plated steel (H5 tolerance)
- Tube material: Anodized aluminum alloy
- Seal type: NBR (nitrile) wiper & buffer seals
- Weight: 1.65kg (without accessories)
- Dimensions: 235mm(L) × 48mm(W) × 48mm(H)
- ISO standard: 6432 (mounting dimensions compliant)
- Maximum lateral load: 35N at full extension
A heavy-duty ISO cylinder with dual adjustable pneumatic cushions, designed for precision linear motion in industrial automation. Features wear-resistant rod guides and triple lip rod seals for extended service life. The hexagonal tie-rod construction ensures structural rigidity in high-moment applications.
- Press machine ejection mechanisms
- Conveyor gate actuators
- CNC machine tool clamping
- Automated assembly line positioning
- Packaging machine pusher systems
Installation note:
Lubricate through air supply (ISO VG32 recommended).
Allow 20mm clearance behind cushion screws for adjustment.
Horizontal mounting requires periodic rod-end support inspection.
Critical parameters:
- Minimum operating pressure: 0.15MPa for stable movement
- Maximum side load capacity decreases by 40% at 80℃
- Buffer adjustment requires pressure gauge monitoring
| Property | Property Value |
|---|---|
| sku | SI40AX135S |
| 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 | SUS420J2 |
| 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.