Airtac SI40 Standard Cylinder SI40BX220S
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 SI40BX220S Standard Cylinder Specifications
- Model: SI40BX220S
- Bore size: 40 mm
- Stroke: 220 mm
- Operating pressure: 0.15–0.8 MPa (21.7–116 psi)
- Cushion type: Adjustable air cushion (both ends)
- Mounting style: Front flange (ISO 15552 standard)
- Port size: 1/4 NPT (G1/8 optional)
- Piston speed: 50–800 mm/s
- Ambient temperature: -20℃ to 80℃
- Material:
- Cylinder tube: Aluminum alloy with hard anodized surface
- Piston rod: Chrome-plated steel (Cr-Mo)
- Seals: NBR (Nitrile rubber)
- Weight: 1.5 kg (without accessories)
- Dimensions: 300mm(L) × 50mm(W) × 50mm(H) (at mid-stroke position)
- Protection rating: IP65 (standard rod wiper)
- Air consumption: 0.31 L/stroke @ 0.5 MPa
High-precision ISO cylinder with corrosion-resistant construction, featuring dual adjustable pneumatic cushions for smooth end-of-stroke deceleration. The hard chrome piston rod with multi-lip seal ensures minimal leakage and extended service life. Designed for medium-duty industrial applications requiring precise linear motion control.
- Automated assembly line part positioning
- Packaging machine clamping mechanisms
- CNC machine tool door actuators
- Material handling system pushers
- Automotive welding fixture controls
Installation tips:
Align cylinder axis precisely with motion direction. Lubricate with ISO VG32 hydraulic oil
if operating below -10℃. For vertical mounting, use locknut to prevent rod rotation.
Recommended maintenance interval: 5 million cycles or 2 years.
| Property | Property Value |
|---|---|
| sku | SI40BX220S |
| 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 | 220mm |
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.