Airtac SEJ Adjustable Cylinder SEJ40X400-100S
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 Series Adjustable Cylinder SEJ40X400-100S Technical Specifications
- Model Code: SEJ40X400-100S
- Bore Size: 40mm (ISO 6432 standard)
- Stroke Length: 400mm ±1mm tolerance
- Adjustment Range: 0-100mm (mechanical stopper type)
- Operating Pressure: 0.05-1.0 MPa
- Max Thrust: 1236N @0.63MPa (calculated)
- Medium Temperature: -20℃ to 80℃ (dry air required)
- Cushioning: Adjustable rubber bumper (both ends)
- Mounting Style: Basic type (no pre-mounting accessories)
- Rod Thread: M16×1.5 external thread
- Material: Aluminum alloy barrel (hard anodized), CRMo steel piston rod
- Weight: 3.8kg ±2% (without accessories)
- Dimensions: 586mm(L) × 80mm(W) × 80mm(H) (fully extended)
- Port Size: M5x0.8 (standard) with NPT1/8 adaptor optional
- Lubrication: Pre-lubricated (Grease G01)
- ISO Certification: Compliant with ISO 6432, VDMA 24562
Precision adjustable stroke cylinder featuring dual-position mechanical locking mechanism with ±0.5mm repeatability. The SEJ40X400-100S combines hardened piston rod with wear-resistant seals (PU material) for high cycle applications. Integrated air bleed valve prevents air trapping during adjustment. Requires 40μm filtration and ISO VG32 turbine oil mist lubrication for optimal performance.
- Packaging line positioning gates
- CNC machine tool clamping systems
- Automated welding fixture stops
- Glass cutting equipment length adjustment
- Textile machinery tension control
Maintenance Tip:
Relubricate every 50km of cumulative stroke movement. Avoid lateral
force exceeding 30N on piston rod. For vertical mounting, use
counterbalance valve (optional accessory CBV-40).
| Property | Property Value |
|---|---|
| sku | SEJ40X400-100S |
| 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 | PT1/4 |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | <400mm> |
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.