Airtac SI40 Standard Cylinder SI40X375S
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 SI40X375S Standard Cylinder Specifications
- Model: SI40X375S
- Type: ISO 6432 compliant double-acting pneumatic cylinder
- Bore size: 40 mm
- Stroke: 375 mm (±0.5mm tolerance)
- Operating pressure: 0.15–1.0 MPa
- Operating temperature: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: M5x0.8 (standard), G1/8 optional
- Piston rod thread: M10x1.25
- Material:
- Tube: Aluminum alloy (hard anodized)
- Piston rod: Chrome-plated carbon steel
- Seals: NBR (nitrile rubber)
- Mounting style: Basic type (MF1) with front/rear flange & foot mounting capability
- Weight: 2.65 kg (with magnetic piston for sensor attachment)
- Dimensions:
- Total length: 482 mm (stroke + end caps)
- Tube outer diameter: 56 mm
- Mounting width: 80 mm
- Rod end height: 25 mm above centerline
- Max theoretical force: 125.6N @ 0.6MPa (extending)
- Air consumption: 0.47 L/cycle @ 0.5MPa
- ISO speed range: 50–800 mm/s
High-precision industrial cylinder with integrated cushioning adjustment screws for smooth deceleration. Features corrosion-resistant construction and optional magnetic piston for proximity sensor integration. Ideal for repetitive motion applications requiring consistent force output and positional accuracy.
- Automated assembly line clamping mechanisms
- Packaging machine pusher arms
- CNC machine tool part ejection systems
- Plastic injection molding machine gates
- Material handling conveyor diverters
Installation note:
Lubricate rod with ISO VG32 hydraulic oil before initial use.
For vertical mounting, install a flow control valve on lower port to prevent free-fall motion.
Maintain 0.3mm minimum clearance between magnetic sensor and cylinder body.
| Property | Property Value |
|---|---|
| sku | SI40X375S |
| 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 | 375mm |
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.