Airtac SI40 Standard Cylinder SI40X25N
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 SI40X25N Standard Cylinder Specifications
- Model: SI40X25N
- Bore size: 40mm
- Stroke: 25mm (customizable up to 500mm)
- Operating pressure: 0.05–1.0 MPa
- Operating temperature: -20℃ to 80℃
- Port size: M5x0.8 (standard) or NPT1/8 (optional)
- Cushion type: Adjustable air cushion (both ends)
- Mounting style: Basic type (axial mounting)
- Piston material: High-strength aluminum alloy
- Rod material: Chrome-plated steel (Cr-Mo)
- Seal type: NBR rubber seals (Viton available)
- Protection rating: IP65 (standard), IP67 (optional)
- Weight: 0.78kg (excluding accessories)
- Dimensions:
- Extended length: 143mm
- Retracted length: 118mm
- Body diameter: 40mm ±0.2
- Rod diameter: 12mm
- Mounting hole spacing: 30mm (front), 45mm (rear)
High-precision ISO 6432 compliant cylinder featuring wear-resistant construction and smooth operation. The SI40X25N utilizes precision honed tubing and triple-lip rod seals, achieving over 3,000km service life under standard conditions. Designed for applications requiring precise linear motion with repeatability within ±0.5mm.
- Automated assembly line positioning systems
- CNC machine tool clamping mechanisms
- Packaging machine ejector systems
- Semiconductor wafer handling equipment
- Automotive testing jig actuators
Installation note:
Lubricate with ISO VG32 hydraulic oil before initial use. Maintain 0.3-0.5mm alignment tolerance during mounting. For vertical installations, use rod-down orientation to prevent seal wear from piston self-weight.
- Maximum speed: 800mm/s (with cushioning)
- Theoretical output force: 126N @0.5MPa
- Static friction: ≤2.5N
- Air consumption: 0.15L/cycle @0.5MPa
| Property | Property Value |
|---|---|
| sku | SI40X25N |
| Seal Material | NBR |
| 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 | Non-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.