Airtac SEJ Adjustable Cylinder SEJ125X125-50S
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 SEJ125X125-50S Adjustable Cylinder Specifications
- Model: SEJ125X125-50S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 125mm
- Stroke: 125mm (±5mm adjustable range)
- Working pressure: 0.15–0.8 MPa
- Operating temperature: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: Rc1/2 (G1/2 optional)
- Mounting type: Basic type (no built-in mounting)
- Material: Aluminum alloy barrel, hard anodized piston rod
- Seal material: NBR (Nitrile rubber)
- Weight: ~8.5kg (without accessories)
- Dimensions: 340mm(L) × 125mm(W) × 125mm(H) (max extended length)
- Rod thread: M30×1.5 external thread
- Accessory options: Auto switch (M9/M12), mounting brackets
- ISO standard: Compliant with ISO 15552 (VDMA 24562)
High-precision industrial cylinder featuring dual adjustable stroke mechanism with micrometer-style stroke adjustment collars (±5mm). Corrosion-resistant design with chrome-plated piston rod and integrated wear bands ensures smooth operation in harsh environments. Includes auto-stop function at stroke ends through mechanical stoppers.
- Automated production line positioning systems
- Press machine stroke control with variable material thickness
- Packaging equipment with adjustable compression force
- Foundry equipment requiring frequent stroke modifications
- Automotive assembly jigs with variable height requirements
Operation tip:
Always lock adjustment nuts after stroke setting using 6mm hex key.
Lubricate guide bushings every 500km of cumulative travel.
Not recommended for vertical downward thrust applications without external guides.
| Property | Property Value |
|---|---|
| sku | SEJ125X125-50S |
| 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°C to 70°C Speed Range: 30 to 500 mm/s |
| Port Size | PT 1/2 |
| Magnet | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | 125mm |
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.