2. Piston sealing adopts reinforced Y-type radial seal structure with compensation capability, featuring extended service life and low dynamic friction;
3. Aerospace-grade aluminum tube with cross-reinforced structure and high-strength tie rods, delivering superior corrosion resistance;
4. Smooth adjustable cushioning mechanism for optimized stroke control;
5. Multiple cylinder specifications and mounting accessories available for flexible system integration.
Category: Standard Cylinders , Brand: AIRTAC , Series: SI100
AirTAC SI100X390S Standard Cylinder Specifications
- Model: SI100X390S
- Type: ISO 6432 compliant double-acting pneumatic cylinder
- Bore size: 100 mm
- Stroke: 390 mm
- Operating pressure: 0.15–1.0 MPa
- Medium temperature: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic type (Standard foot & front flange)
- Port size: G1/2 (NPT1/2 optional)
- Piston rod thread: M20×1.5
- Material:
- Tube: Aluminum alloy with hard anodization
- End covers: Aluminum alloy
- Piston rod: Chrome-plated stainless steel
- Seal material: NBR (Nitrile rubber)
- Protection rating: IP40
- Weight: 10.5 kg ±2%
- Dimensions:
- Total length: 615 mm (at mid-stroke position)
- Body diameter: 100 mm
- Mounting base: 145×100 mm
- Rod end protrusion: 50 mm (excluding thread)
A heavy-duty industrial cylinder featuring wear-resistant construction and precision honed tube. The SI100X390S delivers 785N thrust at 0.6MPa (extending) with smooth stroke control via tunable air cushions. Compatible with ISO 15552 mounting accessories, it includes built-in magnet for position sensing (SI-X series feature).
- Press machine ejection systems
- Automotive assembly line clamping
- Foundry equipment actuation
- Palletizing robot end-effectors
- Plastic injection molding machine gates
| Property | Property Value |
|---|---|
| sku | SI100X390S |
| 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 | PT 1/2 |
| Piston Rod Material | Medium Carbon Steel |
| Magnet | S-Magnetic |
| Bore Diameter | 100mm |
| Stroke | 390mm |
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.









