Airtac SEJ Adjustable Cylinder SEJ40X450-100
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 SEJ40X450-100 Adjustable Cylinder Specifications
- Model: SEJ40X450-100
- Type: Double-acting adjustable stroke cylinder
- Bore size: 40mm
- Stroke: 450mm (adjustable within 0-100mm range)
- Operating pressure: 0.05-1.0 MPa
- Medium temperature: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion
- Port size: G1/8 (ISO standard)
- Piston speed: 50-750 mm/s
- Mounting type: Basic (optional foot/male thread mounting)
- Rod end: Female thread M10×1.25
- Material: Aluminum alloy barrel, hardened steel rod
- Seal type: NBR seals (oil-resistant)
- Weight: 3.45 kg (with rod)
- Dimensions: 650mm(L) × 84mm(W) × 84mm(H)
High-precision adjustable stroke cylinder featuring dual-position locking mechanism for mid-stroke fixation. The double chrome-plated piston rod provides enhanced corrosion resistance in humid environments. Integrated with auto-compensation buffer system that reduces end-impact noise by 30% compared to standard models.
- Precision positioning in semiconductor handling robots
- Variable-height clamping in CNC fixture systems
- Packaging line product height adjustment mechanisms
- Automated door stroke limitation in cleanrooms
- Press machine depth control with mid-stroke pause
Installation note:
For optimal performance, maintain 0.5mm alignment tolerance during mounting.
Lubricate with ISO VG32 hydraulic oil monthly in continuous operation.
Avoid lateral loads exceeding 15N·m on piston rod.
| Property | Property Value |
|---|---|
| sku | SEJ40X450-100 |
| 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 | PT1/4 |
| Magnet | Non-magnetic |
| Bore Diameter | <40mm> |
| Stroke | 450mm |
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.