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 SI40X25SLB Standard Cylinder Specifications
- Model: SI40X25SLB
- Type: ISO 6432 compliant double-acting pneumatic cylinder
- Bore size: 40 mm
- Stroke: 25 mm (customizable 10-500 mm)
- Operating pressure: 0.05-1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting: Basic type (standardized accessory mounting threads)
- Port size: M5x0.8 (G1/8 optional)
- Magnet: Built-in magnetic field (sensing distance ≤10mm)
- Tube material: Aluminum alloy (hard anodized)
- Rod material: Chrome-plated steel (HRA≥78)
- Seal material: NBR/PU (oil & heat resistant)
- Protection rating: IP54 (standard wipers)
- Weight: 1.45 kg (without accessories)
- Dimensions: 198mm(L) × 40mm(Bore) × 50mm(Mounting width)
- Stroke tolerance: ±1.5mm
- Max theoretical thrust: 125.6N @0.5MPa
High-precision industrial cylinder featuring wear-resistant chromium piston rod and dual anti-rotation design. The self-lubricating bushings enable maintenance-free operation for 3,000km+ travel distance. Special T-slot mounting surface allows 360° sensor positioning. Compatible with AT/MA-series mounting accessories.
- Cartesian robot Z-axis actuation
- CNC machine tool clamping mechanisms
- Pharmaceutical blister packaging machines
- Automotive part ejection systems
- Bottle cap press-fitting stations
- Max speed: 1.0 m/s (with cushion engaged)
- Service life: 5,000km (air lubricated)
- Repeat accuracy: ±0.5mm (with magnetic sensor)
- Breakaway pressure: ≤0.02 MPa
| Property | Property Value |
|---|---|
| sku | SI40X25SLB |
| 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 | Medium Carbon Steel |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | <25 mm> |
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.









