Airtac SI40 Standard Cylinder SI40AX30S
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 SI40AX30S Standard Cylinder Specifications
- Model: SI40AX30S
- Bore size: 40mm
- Stroke: 30mm
- Operating pressure: 0.05–0.9 MPa
- Operating temperature: -20℃ to 80℃
- Cushion type: Adjustable air cushion (both ends)
- Port size: 1/4" NPT (G1/4 optional)
- Mounting types: Basic type (MF1), front flange (MF2), rear flange (MF3)
- Piston rod material: Chrome-plated stainless steel (SUS304)
- Cylinder tube: Hard anodized aluminum alloy
- Seal material: Nitrile rubber (NBR) standard
- Weight: 0.9kg (bare cylinder), 1.2kg with standard accessories
- Dimensions: 198mm(L) × 40mm(W) × 40mm(H) (at mid-stroke position)
- Max theoretical thrust: 113kgf at 0.7MPa
- Max speed: 500–800mm/s (with cushion adjustment)
- Protection rating: IP54 (standard), IP67 (optional wiper upgrade)
High-precision ISO-standard pneumatic cylinder featuring dual adjustable pneumatic cushions for smooth end-of-stroke deceleration. The hard-coat anodized barrel provides exceptional wear resistance, while the triple-lip rod seal ensures minimal leakage. Designed for medium-duty cyclic operations with 50km minimum service life.
- Packaging machine clamp positioning
- CNC machine tool door actuators
- Automotive welding fixture locking mechanisms
- Food processing conveyor gate controls
- Pharmaceutical blister packing ejection systems
Installation recommendation:
Use alignment jigs during mounting to ensure parallel rod movement.
Lubricate with ISO VG32 hydraulic oil if operating below -10℃.
Allow 2mm thermal expansion clearance per meter of piping.
- Maintain air quality: 40μm filtration with auto-drain
- Rod end play: ≤0.2mm (axial), ≤0.5° (angular)
- Breakaway pressure: ≤0.02MPa (horizontal mounting)
- Cycle rate: Max 3Hz continuous operation
| Property | Property Value |
|---|---|
| sku | SI40AX30S |
| 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 | 30mm |
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.