Airtac SEJ Adjustable Cylinder SEJ40X140-50S
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 SEJ40X140-50S Adjustable Stroke Cylinder Specifications
- Model: SEJ40X140-50S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 40mm
- Stroke: 140mm (5-140mm adjustable range)
- Rod diameter: 16mm
- Operating pressure: 0.05-1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: M5x0.8 (G1/8 optional)
- Mounting type: Basic type (MF1) with dual mounting threads
- Seal material: NBR (nitrile rubber)
- Body material: Aluminum alloy (anodized)
- Weight: 1.3kg ±2%
- Dimensions: 255mm(L) × 50mm(W) × 50mm(H) (fully extended)
- Position detection: Built-in magnet (D-M9N sensor compatible)
- Protection rating: IP54 (standard)
Precision-adjustable industrial cylinder featuring micrometer-style stroke adjustment with 0.1mm graduation marks. The dual locking mechanism ensures stable stroke fixation under high vibration conditions. Integrated wear-resistant guide bushings extend service life in side-load applications.
- Precision press-fit operations in electronics assembly
- Variable height positioning in automated packaging lines
- Clamping force adjustment in CNC fixture systems
- Material thickness compensation devices
- Automated testing equipment with variable stroke requirements
Installation note:
For optimal performance, install with ±1° vertical alignment tolerance.
Lubricate with ISO VG32 hydraulic oil before initial operation.
Max lateral load: 35N at full extension. Allow 20mm clearance for adjustment handle rotation.
| Property | Property Value |
|---|---|
| sku | SEJ40X140-50S |
| 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 | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | <140mm> |
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.