Airtac SI40 Standard Cylinder SI40BX140S
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 SI40BX140S Standard Cylinder Specifications
- Model: SI40BX140S
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: 40mm
- Stroke: 140mm (standard) ±1mm tolerance
- Operating pressure: 0.05-1.2 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic foot mounting (ISO 15552 accessory mounts compatible)
- Port size: M5x0.8 (G1/8 adaptor included)
- Piston rod thread: M10x1.25
- Temperature range: -20℃ to 80℃
- Body material: Anodized aluminum alloy (6082-T5)
- Seal material: NBR (Nitrile) standard / Optional FKM (Viton)
- Weight: 1.45kg ±2% (without accessories)
- Dimensions:
- Total length: 260mm (at mid-stroke)
- Body diameter: 40mm ±0.5mm
- Rod end diameter: 18mm
- Mounting hole spacing: 30mm (vertical) × 16mm (horizontal)
- Max theoretical force: 150N @ 0.6MPa (extending)
- Speed range: 50-750mm/s (with cushion adjustment)
- ISO standard: 15552 (formerly ISO 6431)
The SI40BX140S features a corrosion-resistant design with precision honed tube and chrome-plated piston rod (hardness HRC 45-55). Its modular structure allows easy integration with position sensors (magnetizable piston). The cylinder incorporates wear-resistant guide rings and features a 1 million cycle rating under standard operating conditions.
- Packaging machinery clamp positioning
- Automated assembly line part transfer
- Printing press paper feed mechanisms
- Plastic injection molding ejector systems
- Food processing conveyor gate controls
Installation note:
Lubricate with ISO VG32 hydraulic oil (non-lube version available).
Maintain 0.3mm minimum alignment tolerance during mounting.
Recommended air filtration: 40μm with auto-drain.
| Property | Property Value |
|---|---|
| sku | SI40BX140S |
| 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 | <140mm> |
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.