Airtac SEJ Adjustable Cylinder SEJ40X175-20S
2. Asymmetric bidirectional piston seal structure with compact dimensions and integrated oil reservoir function;
3. Rodless square aluminum tubing construction enhances corrosion resistance;
4. Adjustable cushioning mechanism ensures smooth stroke modulation;
5. Customizable configurations with multiple cylinder variants and mounting accessories;
6. High-temperature resistant sealing materials enable operational range of 0-150°C.
Category: Adjustable Cylinders | Brand: AirTAC | Series: SEJ
AirTAC SEJ40X175-20S Adjustable Cylinder Specifications
- Model: SEJ40X175-20S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 40mm
- Stroke: 175mm (adjustable)
- Rod diameter: 12mm
- Operating pressure: 0.1-0.9 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion
- Port size: G1/8 (M5 optional)
- Mounting type: Basic front flange (ISO 15552 standard)
- Body material: Aluminum alloy (anodized)
- Rod material: Stainless steel (SUS304)
- Seal material: NBR (nitrile rubber)
- Weight: 2.3kg ±5%
- Dimensions: 335mm(L) × 48mm(W) × 48mm(H)
- Repeat positioning accuracy: ±0.5mm
- Max speed: 500mm/s
- ISO standard: 15552 (formerly ISO 6431)
High-precision adjustable cylinder featuring dual external stroke adjustment screws with locking nuts for stable positioning. The hexagonal barrel design enables easy tool access during mechanical adjustments. Integrated magnet slots (20S suffix) for proximity sensor mounting. Optional rod-end accessories available for specialized mounting configurations.
- Precision clamping fixtures in CNC machining centers
- Variable stroke applications in automated assembly lines
- Packaging machinery with adjustable product spacing
- Printing press paper feed mechanisms
- Electronic component insertion equipment
Installation tip:
Apply anti-vibration thread locker (Loctite 243 recommended) to adjustment screws after final positioning.
Maintain 0.5-1mm clearance between cushion seals and end caps during stroke adjustment.
| Property | Property Value |
|---|---|
| sku | SEJ40X175-20S |
| Adjustable Stroke | <20mm> |
| 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:-20-70°C Speed Range:30-800mm/s |
| Port Size | PT1/4 |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | 175mm |
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.