Airtac SEJ Adjustable Cylinder SEJ125X60-30S
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 SEJ125X60-30S Adjustable Stroke Cylinder Specifications
- Model: SEJ125X60-30S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø125mm
- Stroke: 60mm (adjustable)
- Operating pressure: 0.05–1.0 MPa
- Port size: G3/8 (NPT1/2 optional)
- Cushioning: Adjustable pneumatic cushion (both ends)
- Rod end type: External thread M20×1.5
- Material: Aluminum alloy body, hard chrome-plated piston rod
- Seal material: NBR (Nitrile rubber)
- Temperature range: -20℃ to 80℃
- Weight: 5.8kg (with standard accessories)
- Dimensions: 212mm(L) × 148mm(W) × 148mm(H)
- Stroke adjustment range: 30-60mm (via mechanical stopper)
- Max theoretical force: 1235N @0.63MPa
- Mounting options: Basic type (no pre-mounting accessories)
- Protection rating: IP54 (standard seals)
Heavy-duty adjustable cylinder with precision stroke control mechanism, featuring dual-side shock absorption and multi-position locking capability. The hexagonal body design enables tool-free stroke adjustment through rotating the end caps. Hardened stainless steel guide rings ensure alignment stability in high-side-load applications.
- Variable height positioning in automated assembly lines
- Pressure regulation systems for plastic injection molding
- Adjustable clamping fixtures in CNC machining centers
- Material handling equipment with variable stroke requirements
- Packaging machines with product size changeover functions
Installation note:
Engage locking nuts after stroke adjustment to prevent unintended rotation.
Lubricate with ISO VG32 hydraulic oil if used in high-cycle applications (>5Hz).
Maintain 0.3mm minimum clearance between stopper and piston during adjustment.
| Property | Property Value |
|---|---|
| sku | SEJ125X60-30S |
| 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°C to 70°C Speed Range: 30 to 500 mm/s |
| Port Size | PT 1/2 |
| Magnet | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | 60mm |
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.