Airtac SI40 Standard Cylinder SI40BX40S
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 SI40BX40S Standard Cylinder Specifications
- Model: SI40BX40S (ISO 6432 compliant)
- Bore size: 40 mm
- Stroke: 40 mm (customizable 25-500 mm)
- Operating pressure: 0.05–1.0 MPa
- Piston speed: 50–800 mm/s
- Temperature range: -20℃ to 80℃
- Cushion type: Adjustable air cushion (both ends)
- Port size: M5x0.8 (G1/8 optional)
- Mounting style: Basic type (MF1 front flange mount)
- Rod thread: M10x1.25 (external)
- Piston material: Aluminum alloy with hard anodizing
- Seal material: NBR + PU combination
- Weight: 0.92 kg (bare cylinder without accessories)
- Dimensions:
- Body length: 156 mm (standard stroke 40mm)
- Extended length: 196 mm (stroke included)
- Width: 50 mm (mounting flange to rod end)
- Height: 40 mm (cylinder diameter)
A high-precision ISO-standard pneumatic cylinder featuring dual adjustable cushioning and corrosion-resistant construction. The SI40 series employs a chromium-plated piston rod (15μm thickness) and integrated wear rings for smooth operation exceeding 3,000km service life. Requires ISO 8573-1 class 3 lubricated air (40μm filtration).
- Packaging machinery clamp positioning
- CNC machine tool door actuators
- Automated assembly line part transfer
- Printing press paper feed mechanisms
- Electronics manufacturing test fixtures
Installation note:
Align cylinder axis within ±0.5° of load path. For vertical mounting,
use rod-down orientation. Lubricate through air supply at 1-2 drops/m³.
Allow 15mm clearance behind rear cover for cushion adjustment.
| Property | Property Value |
|---|---|
| sku | SI40BX40S |
| 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 | <40mm> |
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.