Airtac SEJ Adjustable Cylinder SEJ40X150-20
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 SEJ40X150-20 Adjustable Cylinder Specifications
- Model: SEJ40X150-20
- Bore Size: 40 mm
- Stroke: 150 mm (±0.5mm tolerance)
- Adjustable Stroke: 0-20mm (via external locking nuts)
- Operating Pressure: 0.1–1.0 MPa
- Cushion Type: Adjustable rubber buffer (both ends)
- Temperature Range: -20℃ to 80℃
- Port Size: 1/8" NPT (G1/8 optional)
- Mounting Type: Front flange (ISO 15552 standard)
- Material: Aluminum alloy barrel, CR/SUS piston rod
- Weight: 1.65 kg (without accessories)
- Dimensions: 230mm(L) × 60mm(W) × 60mm(H)
- Rod Thread: M10×1.25 (male)
- Max Speed: 500 mm/s
- Seal Material: NBR (Nitrile)
- Protection Class: IP54 (standard)
A precision-engineered adjustable stroke cylinder with dual-end position control, featuring micro-adjustment capability through threaded locking collars. The anodized aluminum construction ensures corrosion resistance while maintaining lightweight performance. Integrated shock absorbers reduce end-impact noise by 40% compared to basic models.
- Precision positioning in semiconductor handling robots
- Variable height adjustment in packaging machinery
- Clamping force control in CNC fixture systems
- Printing press roller engagement mechanisms
- Automated conveyor gate positioning
Installation Tip:
Apply Loctite 243 to adjustment nuts after final positioning.
Lubricate with ISO VG32 hydraulic oil during maintenance cycles.
Allow 5mm clearance behind rod end for full stroke adjustment.
| Property | Property Value |
|---|---|
| sku | SEJ40X150-20 |
| 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 | PT1/4 |
| Magnet | Non-magnetic |
| Bore Diameter | <40mm> |
| 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.