Airtac SEJ Adjustable Cylinder SEJ63X125-30FTC
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 SEJ63X125-30FTC Adjustable Cylinder Specifications
- Model: SEJ63X125-30FTC
- Type: Double-acting adjustable stroke cylinder
- Bore size: 63 mm
- Stroke: 125 mm (adjustable within 0-125mm)
- Operating pressure: 0.1–0.9 MPa
- Temperature range: -20℃ to 80℃
- Cushion type: Adjustable buffer at both ends
- Port size: 1/4" NPT (G1/8 optional)
- Mounting type: Front flange with tie-rod (ISO 15552 standard)
- Piston rod material: Hard chrome-plated steel
- Seal material: NBR (Nitrile rubber)
- Weight: 4.5 kg ±2%
- Dimensions: 250mm(L) × 80mm(W) × 80mm(H) (fully retracted)
- Protection rating: IP40
- Lubrication: Pre-lubricated (Use ISO VG32 hydraulic oil if required)
High-precision adjustable stroke cylinder featuring micro-adjustment capability (±0.5mm repeatability) through its external stroke limiter. The dual cushioning system minimizes end-impact noise while maintaining positioning accuracy. The anodized aluminum barrel ensures corrosion resistance in humid environments. Requires 40μm filtered air and periodic lubrication for optimal performance.
- Precision clamping fixtures in CNC machining centers
- Variable height positioning in automated assembly lines
- Material handling systems requiring adjustable stroke
- Packaging machinery with variable product sizes
- Automated test equipment requiring force control
Installation note:
Always lock adjustment screws with included anti-vibration washers.
Maximum side load capacity: 15N at mid-stroke.
Maintain 50mm clearance behind rod end for full stroke adjustment.
| Property | Property Value |
|---|---|
| sku | SEJ63X125-30FTC |
| Adjustable Stroke | 30mm |
| 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 | Non-magnetic |
| Bore Diameter | 63mm |
| Stroke | 125mm |
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.