Airtac SEJ Adjustable Cylinder SEJ40X100-50
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 SEJ40X100-50 Adjustable Stroke Cylinder Specifications
- Model: SEJ40X100-50
- Bore size: 40mm
- Stroke: 100mm (adjustable range: 50-100mm via mechanical stopper)
- Operating pressure: 0.1–0.9 MPa
- Medium temperature: -20℃ to 80℃ (with high-temp seals optional)
- Port size: M5x0.8 (standard) / NPT1/8 (optional)
- Cushioning: Adjustable pneumatic cushion at both ends
- Mounting type: Basic type (MF1) / Front flange (FF) / Rear clevis (CD)
- Material: Aluminum alloy barrel / Stainless steel piston rod
- Seal material: NBR standard / Polyurethane (PU) optional
- Weight: 1.85kg (bare cylinder) / 2.1kg (with standard accessories)
- Dimensions: 205mm(L) × 52mm(W) × 52mm(H) (fully retracted)
- Repeat positioning accuracy: ±0.5mm
- Max thrust: 502N @0.63MPa
- ISO standard: 6432 (25-63mm bore series)
Dual-action adjustable stroke cylinder featuring mechanical stroke adjustment with locknut mechanism. Precision-machined guide bearings ensure smooth linear motion, while the chrome-plated piston rod provides corrosion resistance. Integrated magnet slot (D-M9) enables sensor mounting for position feedback.
- Variable position clamping in CNC jigs
- Packaging line product height adjustment systems
- Automated door stroke limitation in cleanrooms
- Press tooling with depth control requirements
- Textile machinery thread tension regulation
Installation tip:
For optimal performance, align adjustment screws perpendicular to the motion axis and
lubricate with ISO VG32 hydraulic oil before initial use. Avoid over-tightening stopper
screws beyond 2.5N·m torque.
- Magnetic sensor: D-A93 (PNP output)
- Rod lock kit: RLK-40
- Heat-resistant seal kit: HT-40SEJ
- Anti-vibration mounting bracket: AVB-40F
| Property | Property Value |
|---|---|
| sku | SEJ40X100-50 |
| Adjustable Stroke | <50mm> |
| 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 | 100mm |
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.