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 SI40X30TC Standard Cylinder Specifications
- Model Code Breakdown: SI(Standard Cylinder) 40(Bore Size) X30(Stroke) TC(Twin Pistons with Cushion)
- Bore Size: 40 mm
- Stroke: 30 mm
- Operation Type: Double-acting
- Working Pressure: 0.1-1.0 MPa
- Cushion Type: Adjustable rubber buffer (both ends)
- Piston Speed: 50-750 mm/s
- Ambient Temperature: -20℃ to 80℃
- Material:
- Tube: Aluminum alloy hard anodized
- Piston Rod: SUS304 stainless steel (chrome-plated)
- Seals: NBR (standard), optional Viton for high temp
- Mounting Styles: Basic type (MF1), Front flange (MF2), Rear flange (MF3), Foot mounting (MF4)
- Port Size: M5x0.8 (standard), optional PT1/8 or NPT1/8
- Position Detection: Built-in magnet compatible with S-8 series sensors
- Protection Rating: IP65 (dust-tight & water jet resistant)
- Weight: 0.75 kg (dry, without accessories)
- Dimensions:
- Total Length (retracted): 149 mm
- Body Diameter: 40 mm ±0.1
- Rod End Thread: M10x1.25
- Mounting Hole Spacing: 32 mm (for MF1 basic mount)
High-precision industrial cylinder with twin piston design for enhanced stability in lateral load applications. Features triple sealing system (rod seal + wiper + guide bearing) for leak-free operation. The chrome-plated rod incorporates a wear-resistant coating (3-5μm thickness) with <2μm surface roughness. Requires ISO 8573-1:2010 Class 3 lubricated air (ISO VG32 oil mist recommended).
- Cartesian robot Z-axis actuation
- CNC machine tool clamping mechanisms
- Conveyor gate control in food processing lines
- Plastic injection molding ejector systems
- Automated test equipment positioning
| Property | Property Value |
|---|---|
| sku | SI40X30TC |
| 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 | 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.









