Airtac SI40 Standard Cylinder SI40BX45S
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 SI40BX45S Standard Cylinder Specifications
- Model: SI40BX45S
- Bore size: 40mm
- Stroke: 45mm
- Operating pressure: 0.15–0.8 MPa (21.7–116 PSI)
- Cushion type: Adjustable pneumatic cushion (both ends)
- Mounting type: Standard ISO 15552 foot and front flange (switch-ready design)
- Port size: G1/8 (M5 optional)
- Piston speed: 50–800 mm/s
- Ambient temperature: -20℃ to 80℃
- Material: Aluminum alloy barrel, chrome-plated piston rod
- Seal material: NBR (Nitrile rubber)
- Weight: 1.5kg ±3% (without accessories)
- Dimensions: 200mm(L) × 80mm(W) × 80mm(H) (full extension)
- Rod thread: M10×1.25 (ISO standard)
- Protection rating: IP65 (dust-tight & water jet resistant)
A high-duty cycle cylinder with precision-machined guide bearings, designed for repetitive linear motion in industrial automation. Features double-acting operation and wear-resistant rod seals. Includes magnetic piston for sensor compatibility. Requires ISO VG32 hydraulic oil lubrication (non-corrosive environment) or dry operation with 5μm filtered air.
- CNC machine tool clamping systems
- Automotive assembly line positioning
- Plastic injection molding ejectors
- Packaging line pusher mechanisms
- Printing press paper feed units
Installation note:
Align cylinder axis within 0.2mm angular misalignment tolerance.
Lubricate rod weekly with ISO-L-AGD class lubricant.
Allow 20mm clearance behind rod end for magnetic sensor installation.
| Property | Property Value |
|---|---|
| sku | SI40BX45S |
| 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 | <45mm> |
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.