Airtac SI40 Standard Cylinder SI40X55H
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 SI40X55H Standard Cylinder Specifications
- Model: SI40X55H
- Type: ISO 6432 compliant single-acting/double-acting pneumatic cylinder
- Bore diameter: 40 mm (±0.08mm manufacturing tolerance)
- Stroke: 55 mm (adjustable stroke buffer ±2mm)
- Operating pressure: 0.15–0.8 MPa (1.5–8 bar)
- Temperature range: -20℃ to 80℃ (dry air required below 0℃)
- Cushioning type: Adjustable rubber cushion (both ends)
- Mounting style: Basic type (optional foot/mounting flange)
- Port size: G1/8 (M5 optional with adapter)
- Piston rod thread: M10×1.25 (external thread)
- Material: Barrel – extruded aluminum alloy (anodized), Piston rod – carbon steel (hard chrome plated)
- Seal material: NBR (Nitrile) standard, optional FKM/Viton for high temp
- Protection rating: IP40 (standard), IP65 with optional wiper seal
- Weight: 1.3 kg (without accessories)
- Dimensions: 215mm(L) × 40mm(Bore) × 58mm(Mounting height)
A high-precision ISO-standard cylinder featuring low friction resistance and smooth operation. The SI40X55H's double-wall barrel design enhances heat dissipation, while its magnetic piston (optional) enables position sensing. Includes corrosion-resistant construction and maintenance-free operation for 3,000km stroke life under normal conditions.
- High-speed packaging machinery pusher mechanisms
- CNC machine tool clamping/release systems
- Automotive assembly line part positioning
- Food processing conveyor gate controls
- Pharmaceutical blister pack forming machines
Installation tip:
For vertical mounting, maintain 0.5-1mm alignment tolerance between rod end and load.
Lubricate with ISO VG32 hydraulic oil (airline lubricator recommended) for high-cycle applications.
| Property | Property Value |
|---|---|
| sku | SI40X55H |
| Seal Material | FKM |
| 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 | Non-magnetic |
| Bore Diameter | <40mm> |
| Stroke | 55mm |
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.