Airtac SI40 Standard Cylinder SI40BX75S
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 SI40BX75S Standard Cylinder Technical Specifications
- Model: SI40BX75S
- Type: Single-acting spring return cylinder
- Bore size: 40mm (ISO 6432 standard)
- Stroke: 75mm (±0.5mm tolerance)
- Port size: G1/8 (NPT1/8 optional)
- Operating pressure: 0.15–0.8 MPa
- Piston speed: 50–800 mm/s
- Ambient temperature: -20℃ to 80℃
- Seal material: NBR (Nitrile rubber)
- Piston rod material: Chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Cushioning: Adjustable air cushion (both ends)
- Mounting type: Basic rear flange (ISO 15552 compliant)
- Weight: 0.82 kg (dry, without accessories)
- Dimensions: 205mm(L) × 40mm(W) × 40mm(H)
- Rod end thread: M10×1.25 (external)
- Protection rating: IP67 (dust/water resistant)
A high-precision industrial cylinder featuring dual cushion control and wear-resistant construction. The anodized barrel resists corrosion in humid environments, while the triple-lip rod seal ensures minimal leakage. Requires 40μm filtered air and monthly lubrication (ISO VG32 recommended).
- Carton sealing machine clamping mechanisms
- CNC machine tool door interlocks
- Automated conveyor sorting gates
- Plastic injection molding ejectors
- Food processing positioning systems
Installation advice:
Maintain 0.5-1mm alignment tolerance during mounting. For vertical installations,
use locknuts on piston rod threads. Lubricate through air port during initial commissioning.
| Property | Property Value |
|---|---|
| sku | SI40BX75S |
| 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 | 75mm |
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.