Airtac SEJ Adjustable Cylinder SEJ100X150-20S
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 SEJ100X150-20S Adjustable Cylinder Specifications
- Model: SEJ100X150-20S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø100mm
- Stroke: 150mm (adjustable)
- Operating pressure: 0.1–0.9 MPa
- Medium temperature: -20℃ to 80℃
- Cushion type: Fixed buffer + adjustable stopper
- Mounting style: FA-type foot mounting (ISO 15552 standard)
- Port size: G3/8 (NPT1/2 optional)
- Weight: 5.8kg ±2%
- Dimensions:
- Extended length: 405mm
- Retracted length: 255mm
- Body width: 120mm
- Mounting height: 45mm
- Material:
- Cylinder tube: Aluminum alloy (hard anodized)
- Piston rod: Chrome-plated steel (Cr-Mo alloy)
- Seals: NBR (nitrile rubber)
- Protection rating: IP54 (standard wiper)
- Optional accessories: Magnetic piston (D-M9N), auto switch brackets
Precision-engineered adjustable stroke cylinder featuring dual-position mechanical stoppers for precise stroke control (±0.5mm repeatability). The chrome-plated piston rod incorporates a multi-layer scraper system for enhanced dust resistance. Optimized air passages reduce flow resistance by 30% compared to standard models.
- Variable height work platforms in assembly lines
- Pressure-controlled clamping systems
- Packaging machinery with product size variations
- Automotive welding fixture positioning
- Die-casting machine ejection mechanisms
Installation guidance:
Align cylinder axis within 0.2mm perpendicularity tolerance. Use locking nuts (included)
to secure adjustment screws after position setting. Lubricate with ISO VG32 hydraulic oil
during initial installation.
- Max side load: 350N at mid-stroke
- Adjustment procedure: Loosen lock nut → Set stopper → Torque to 12N·m
- Recommended maintenance: Relubricate every 500km of cumulative travel
- Ambient humidity: Below 90% RH (non-condensing)
| Property | Property Value |
|---|---|
| sku | SEJ100X150-20S |
| 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 | PT 1/2 |
| Magnet | S-Magnetic |
| Bore Diameter | 100mm |
| Stroke | 150mm |
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.