Airtac SI40 Standard Cylinder SI40X372S
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 SI40X372S Standard Cylinder Specifications
- Model: SI40X372S
- Bore size: 40mm
- Stroke: 372mm
- Action type: Double-acting
- Operating pressure: 0.05–1.0 MPa
- Medium temperature: -20℃ to 80℃
- Cushioning type: Adjustable rubber buffer (both ends)
- Piston rod material: Chrome-plated carbon steel (C45E)
- Seal material: NBR (Nitrile Butadiene Rubber)
- Mounting type: Standard (MF1/MB1/MF3 optional)
- Port size: M5x0.8 (G1/8 adaptor included)
- Max theoretical thrust: 1256N @ 1.0MPa
- Weight: 3.85kg ±2%
- Dimensions: 572mm(L) × 54mm(W) × 54mm(H)
- Protection rating: IP54 (IP67 with optional wiper)
- ISO standard: 6432 compliant
A heavy-duty ISO cylinder with extended stroke capability, featuring precision honed aluminum alloy tube and dual anti-rotation design. The enhanced 3-stage buffering system reduces end-impact noise to ≤75dB(A). Pre-lubricated for 3000km service life under standard conditions. Compatible with all major brand pneumatic accessories.
- Plastic injection molding machine ejectors
- Automotive assembly line positioning systems
- Industrial press feeding mechanisms
- Warehouse vertical lift actuators
- Solar panel cleaning robot arms
Installation guidelines:
Maintain 0.5-1mm alignment tolerance during mounting. For horizontal installations exceeding 500mm stroke,
use intermediate support brackets (ASQ40 recommended). Lubricate rod end weekly with ISO VG32 hydraulic oil.
| Property | Property Value |
|---|---|
| sku | SI40X372S |
| 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 | 372MM |
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.