Airtac SI40 Standard Cylinder SI40X25S
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 SI40X25S Standard Cylinder Specifications
- Model: SI40X25S
- Bore size: 40mm
- Stroke: 25mm
- Operation type: Double-acting
- Port size: Rc1/4 (G1/4 optional)
- Operating pressure: 0.05–1.0 MPa
- Piston speed: 50–800 mm/s
- Cushioning type: Adjustable cushion (both ends)
- Ambient temperature: -20℃ to 80℃
- Rod material: Hard chrome-plated steel
- Tube material: Aluminum alloy (anodized)
- Seal material: NBR/PU (oil & heat resistant)
- Weight: 1.85kg (excluding accessories)
- Dimensions: 155mm(L) × 50mm(W) × 50mm(H)
- ISO standard: 6432 compliant
- Endurance test: 5,000km (under 0.5MPa load)
High-precision industrial cylinder with twin anti-rotation guide rods, designed for stable linear motion in automated systems. Features corrosion-resistant construction and optional magnetic piston for position sensing. Optimal for medium-load applications requiring precise stroke control.
- CNC machine tool clamping mechanisms
- Automated conveyor sorting gates
- Plastic injection molding ejectors
- Automotive assembly line fixtures
- Food packaging press cylinders
Installation guidelines:
Lubricate with ISO VG32 hydraulic oil before initial use.
Maintain 0.3mm minimum clearance between rod end and load.
For vertical mounting, use model with locknut (SI40X25S-LN variant).
| Property | Property Value |
|---|---|
| sku | SI40X25S |
| 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.