Airtac SI40 Standard Cylinder SI40X155STC
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 SI40X155STC Standard Cylinder Specifications
- Model: SI40X155STC
- Type: Double-acting pneumatic cylinder with magnetic piston
- Bore size: 40mm
- Stroke: 155mm
- Operating pressure: 0.05–1.0 MPa
- Cushioning type: Adjustable air cushion (both ends)
- Mounting style: Basic type (front/rear flange & foot mounting compatible)
- Piston rod diameter: 16mm
- Max theoretical thrust: 1260N (at 0.7MPa)
- Ambient temperature: -20℃ to 80℃
- Port size: Rc1/4 (G1/4 optional)
- Seal material: NBR (Nitrile rubber)
- Weight: 1.65kg ±3%
- Dimensions: 210mm(L) × 62mm(W) × 62mm(H)
- Max speed: 500-800mm/s (lubricated)
- Lubrication requirement: ISO VG32 hydraulic oil recommended
- Protection rating: IP54 (standard wiper design)
A high-rigidity ISO cylinder featuring wear-resistant aluminum alloy construction and precision honed tube. The SI40X155STC combines smooth operation with impact-resistant cushioning, optimized for repetitive linear motion in industrial automation. Includes built-in magnet for position sensing compatibility.
- Cartesian robot Z-axis actuation
- CNC machine tool clamping mechanisms
- Conveyor gate control in packaging lines
- Automotive welding fixture positioning
- Food processing equipment (non-contact areas)
Installation note:
Align piston rod within 0.5° angular misalignment tolerance. For vertical mounting,
use rod-end support brackets when payload exceeds 5kg. Lubricate through air supply
using 1-2 drops of oil per m³ of compressed air.
| Property | Property Value |
|---|---|
| sku | SI40X155STC |
| 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 | 155mm |
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.