Airtac SEJ Adjustable Cylinder SEJ50X150-30S
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 SEJ50X150-30S Adjustable Stroke Cylinder Specifications
- Model: SEJ50X150-30S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø50 mm
- Stroke: 150 mm (nominal) with ±5mm adjustment range
- Operating pressure: 0.05–1.0 MPa
- Adjustment mechanism: External mechanical stopper with locknut
- Cushioning: Air cushion adjustable at both ends
- Port size: 1/4" NPT (G1/8 optional)
- Mounting style: Basic type (no built-in mounts)
- Temperature range: -20℃ to 80℃
- Cylinder tube material: Aluminum alloy with hard anodized surface
- Piston rod material: Chrome-plated carbon steel (S45C)
- Seal material: NBR (nitrile rubber)
- Weight: 1.85 kg ±3%
- Dimensions (L×W×H): 250mm × 72mm × 72mm (including protruding parts)
- Protection rating: IP54 (standard wiper design)
Precision-adjustable industrial cylinder featuring dual-position mechanical stroke adjustment through rotating collars. The through-rod design allows external stroke limitation while maintaining full cushioning capability. Corrosion-resistant construction with impact-resistant end caps, suitable for high-cycle applications requiring position fine-tuning.
- Variable position clamping in CNC fixture systems
- Material handling with adjustable gripping positions
- Packaging machine stroke adjustment for different box sizes
- Automated assembly line position compensation
- Textile machinery with variable tension control
Operation note:
Always loosen locknut before adjusting stroke collars. Lubricate sliding surfaces monthly with ISO VG32 hydraulic oil. Avoid lateral forces exceeding 30N during adjustment.
| Property | Property Value |
|---|---|
| sku | SEJ50X150-30S |
| Adjustable Stroke | 30mm |
| 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 | <50mm> |
| 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.