Airtac SI40 Standard Cylinder SI40X45S
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 SI40X45S Standard Cylinder Technical Specifications
- Model: SI40X45S
- Type: ISO 6432 compliant single-acting spring return cylinder
- Bore size: 40mm (1.57")
- Stroke: 45mm (1.77")
- Operating pressure: 0.1-0.9 MPa (14.5-130.5 PSI)
- Temperature range: -20℃ to 80℃ (-4°F to 176°F)
- Cushion type: Adjustable pneumatic cushion (both ends)
- Mounting types: Basic series with front flange/rod clevis (MF1/ME1)
- Port size: M5x0.8 (standard) / NPT1/8 optional
- Piston rod thread: M10x1.25 (ISO 12240-1)
- Material: Aluminum alloy barrel, chrome-plated steel rod
- Seal material: NBR (nitrile) with wear-resistant ring
- Weight: 1.25kg (2.76 lbs) ±3%
- Dimensions:
- Total length (L): 208mm (stroke + 163mm base)
- Body diameter: 63mm (2.48")
- Mounting hole spacing: 50mm (1.97") vertical, 25mm (0.98") horizontal
- Rod end protrusion: 16mm (0.63")
High-precision industrial cylinder featuring low friction design with 0.5μm Ra rod surface finish. Incorporates dual anti-rotation guides for stable linear motion. Corrosion-resistant anodized treatment with IP65 protection rating. Optional magnetic piston version (SI40X45S-M9) available for position sensing.
- Packaging machine clamping mechanisms
- CNC tool changers
- Automotive part positioning systems
- Pharmaceutical blister packaging
- Material handling equipment
Installation note:
Lubricate with ISO VG32 hydraulic oil before operation.
Maintain 0.5-1mm alignment tolerance during mounting.
For vertical installations, use locking nut (AN40-M10 accessory) to prevent rotation.
- Max theoretical force: 113kgf @ 0.7MPa (extending)
- Piston speed range: 50-750mm/s
- Service life: 5,000km travel distance (under standard conditions)
- Repeat positioning accuracy: ±0.2mm
| Property | Property Value |
|---|---|
| sku | SI40X45S |
| 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 | <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.