Airtac SEJ Adjustable Cylinder SEJ40X25-10S
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 SEJ40X25-10S Adjustable Stroke Cylinder Specifications
- Model: SEJ40X25-10S
- Bore size: 40mm
- Stroke: 25mm (adjustable)
- Operating pressure: 0.05–0.8 MPa
- Cushion type: Adjustable rubber buffer
- Port size: M5x0.8 (standard) / NPT1/8 optional
- Rod material: Stainless steel (SUS304)
- Tube material: Aluminum alloy (hard anodized)
- Seal material: NBR (nitrile rubber)
- Operating temperature: -20℃ to 80℃
- Weight: 1.3kg (without accessories)
- Dimensions: 172mm(L) × 40mm(W) × 40mm(H) (fully retracted)
- Mounting type: Basic type (axial foot mounting holes)
- Rod end: Female thread M10x1.25
- Protection rating: IP54 (standard seals)
Precision adjustable stroke cylinder featuring micro-meter style stroke adjustment with ±0.5mm repeatability. The dual-piston design enables stable mid-position stopping capability. Corrosion-resistant construction with chrome-plated piston rod and self-lubricating bearings ensures maintenance-free operation. Includes magnetic piston for sensor compatibility.
- Precision clamping fixtures in CNC machining centers
- Variable height positioning in automated assembly lines
- Pressure adjustment mechanisms in plastic injection molds
- Packaging machine stopper systems with position feedback
- Semiconductor handling equipment requiring cleanroom compliance
Installation note:
For optimal performance, maintain 0.5mm minimum clearance between
adjustment screw and cylinder end during stroke setting. Lubricate
guide shafts with ISO VG32 hydraulic oil before initial operation.
| Property | Property Value |
|---|---|
| sku | SEJ40X25-10S |
| Adjustable Stroke | <10mm> |
| 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 | <25 mm> |
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.