Airtac SEJ Adjustable Cylinder SEJ50X300-30S
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 SEJ50X300-30S Adjustable Cylinder Specifications
- Model: SEJ50X300-30S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 50mm
- Stroke: 300mm
- Adjustment range: ±30mm (total 60mm stroke adjustment)
- Operating pressure: 0.1–0.8 MPa
- Port size: 1/4" NPT (G1/8 optional)
- Cushioning: Adjustable pneumatic cushion
- Mounting style: Front flange mounting (MF1)
- Temperature range: -20℃ to 80℃
- Seal material: Nitrile rubber (NBR) with wear-resistant ring
- Piston rod material: Chrome-plated carbon steel
- Weight: 3.8kg (without accessories)
- Dimensions: 380mm(L) × 100mm(W) × 100mm(H) (full extension)
- Rod end thread: M16×1.5
- Max theoretical force: 157N @0.5MPa
- ISO standard: ISO 15552 compliant
High-precision adjustable stroke cylinder featuring mechanical stroke adjustment locknuts and position sensing slots. The dual chrome-plated piston rod provides enhanced corrosion resistance in humid environments. Integrated magnet groove supports magnetic switch installation (sensors not included). Requires 40μm filtered air with lubrication (ISO VG32 recommended).
- Variable position clamping in CNC tool changers
- Adjustable press mechanisms for plastic molding
- Material handling with varying object heights
- Printing machine paper feed systems
- Automotive assembly line positioning jigs
Installation note:
Ensure alignment tolerance ≤0.2mm/m during mounting. For stroke adjustment:
1) Loosen both locknuts 2) Rotate adjustment screw 3) Re-tighten counter-rotating nuts.
Perform weekly lubrication checks in high-cycle applications.
| Property | Property Value |
|---|---|
| sku | SEJ50X300-30S |
| 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 | 300mm |
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.