Airtac SI40 Standard Cylinder SI40X270CB
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 SI40X270CB Standard Cylinder Specifications
- Model: SI40X270CB
- Bore size: 40mm (ISO 6432 standard)
- Stroke: 270mm (adjustable cushioning)
- Operating pressure: 0.15–0.8 MPa
- Piston rod material: Chrome-plated stainless steel (SUS304)
- Cylinder tube: Hard-anodized aluminum alloy
- Seal type: NBR rubber (oil/moisture resistant)
- Port size: 1/4" NPT (G1/8 optional)
- Mounting style: Front flange (ISO 15552 MF1)
- Cushioning: Adjustable pneumatic cushion (both ends)
- Temperature range: -20℃ to 80℃
- Weight: 2.8kg (excluding accessories)
- Dimensions: 370mm(L) × 80mm(W) × 80mm(H)
- Max thrust: 502N @ 0.6MPa
- Speed range: 50–800mm/s
- Protection rating: IP65 (standard wiper design)
High-precision industrial cylinder optimized for heavy-duty linear motion applications. Features dual anti-rotation guide slots and magnetic piston for position sensing compatibility. The hard-coat anodized surface resists chemical corrosion in harsh environments. Requires ISO 8573-1:2010 Class 3-4-3 compressed air.
- Automated assembly line clamping mechanisms
- Plastic injection molding machine ejectors
- CNC machine tool door actuators
- Automotive welding fixture positioning
- Packaging machine product pushers
Installation tip:
Align cylinder axis within 0.2mm perpendicular tolerance during mounting.
Lubricate with ISO VG32 hydraulic oil during initial setup.
For stroke adjustment, use 2mm hex key on cushion screws (max 1/4 turn from full open).
| Property | Property Value |
|---|---|
| sku | SI40X270CB |
| 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 | Non-magnetic |
| Bore Diameter | <40mm> |
| Stroke | 270mm |
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.