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 SI100BX55S Standard Cylinder Specifications
- Model: SI100BX55S
- Type: Double-acting pneumatic cylinder
- Bore size: 55 mm
- Stroke range: 25–500 mm (customizable)
- Operating pressure: 0.1–1.0 MPa
- Cushioning type: Adjustable rubber buffers (both ends)
- Mounting style: Square flange (BX series)
- Port size: G1/8 (ISO standard)
- Piston rod thread: M16×1.5
- Operating temperature: -20℃ to 80℃
- Material: Aluminum alloy barrel (hard anodized), Carbon steel piston rod (hard chrome plated)
- Seal material: NBR (nitrile rubber)
- Protection class: IP65 (dust-proof & water-resistant)
- Weight: 1.8 kg (excluding rod end accessories)
- Dimensions (basic):
- Barrel length: 55 mm (bore-dependent)
- Flange width: 78 mm
- Overall height: 105 mm (including mounting flange)
- Rod diameter: 16 mm
A robust ISO 15552-compliant cylinder with precision honed tubing and corrosion-resistant construction. Features dual adjustable cushioning for smooth end-stroke deceleration and magnetic piston option (add "-M" suffix) for position sensing. The BX square flange design enables stable mounting in high moment load applications.
- Factory automation: Conveyor stoppers, clamping units
- Packaging machinery: Case erectors, lid pressers
- Material handling: Lift gates, positioning actuators
- Automotive: Welding fixture actuators

Property | Property Value |
---|---|
sku | SI100BX55S |
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 | SUS304 |
Magnet | S-Magnetic |
Bore Diameter | 100mm |
Stroke | 55mm |
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.