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 SI40BX200S Standard Cylinder Specifications
- Model: SI40BX200S
- Type: Double-acting pneumatic cylinder (ISO 6432 compliant)
- Bore size: 40 mm
- Stroke length: 200 mm
- Operating pressure: 0.1–0.9 MPa
- Temperature range: -20℃ to 80℃
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic foot mounting (ISO 15552 standard)
- Port size: G1/8 (M5 optional)
- Piston rod thread: M12×1.25
- Material: Aluminum alloy barrel, hard chrome-plated steel rod
- Seal material: NBR (Nitrile rubber)
- Protection rating: IP65 (standard wiper design)
- Weight: 2.5 kg ±3%
- Dimensions:
- Total length (L): 272 mm (retracted) / 472 mm (extended)
- Body diameter: 63 mm
- Mounting hole spacing: 40 mm (horizontal) × 25 mm (vertical)
High-precision industrial cylinder featuring low friction design with 0.05 mm piston rod concentricity tolerance. Optimized for medium-load applications requiring smooth operation and position repeatability (±0.2 mm). Integrated magnet (N38SH grade) enables position sensing compatibility. Pre-lubricated for immediate use with ISO VG32 hydraulic oil.
- Packaging machinery clamping mechanisms
- Automated material handling systems
- Automotive assembly line tooling
- Press machine ejection systems
- Conveyor diverters & stoppers
- Allow 1-2% speed margin below max rated velocity (0.5 m/s)
- Maintain 0.3-1.0 MPa lubrication pressure for optimal seal life
- For vertical mounting, use counterbalance valves to prevent drift
| Property | Property Value |
|---|---|
| sku | SI40BX200S |
| 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 | <200mm> |
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.









