Airtac SEJ Adjustable Cylinder SEJ80X250-100S
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 SEJ Adjustable Stroke Cylinder SEJ80X250-100S Specifications
- Model: SEJ80X250-100S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø80 mm
- Stroke: 250 mm (adjustable)
- Operating pressure: 0.05–1.0 MPa
- Operating medium: Dry air (lubricated or non-lubricated)
- Port size: Rc1/4 (G1/4 optional)
- Cushion type: Adjustable rubber cushion (both ends)
- Piston rod material: Chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR/PU
- Temperature range: -20℃ to 80℃
- Weight: 5.8 kg ±2%
- Dimensions:
- Extended length: 590 mm
- Retracted length: 340 mm
- Body width: 105 mm
- Mounting height: 42 mm
- Protection rating: IP54 (standard)
- Mounting type: Standard ISO 15552 (previously ISO 6431)
High-precision adjustable stroke cylinder with mechanical stopper mechanism for fine position control. Features dual-side magnetic piston for sensor compatibility and corrosion-resistant construction. The integrated locknut design enables ±5mm stroke adjustment without disassembly. Requires air filtration level 40μm or finer.
- Precision positioning in automated assembly lines
- Variable height adjustment in material handling
- Clamping force control in CNC fixture systems
- Packaging machine stroke compensation
- Automotive welding jig positioning
Installation note:
Maintain 0.5-1mm clearance between stopper plates during adjustment.
Lubricate sliding surfaces with ISO VG32 hydraulic oil if used without air lubricator.
Avoid side-load exceeding 150N during operation.
| Property | Property Value |
|---|---|
| sku | SEJ80X250-100S |
| Adjustable Stroke | 100mm |
| 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 | PT3/8 |
| Magnet | S-Magnetic |
| Bore Diameter | 80 mm |
| Stroke | <250MM> → <250mm> |
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.