Airtac SEJ Adjustable Cylinder SEJ125X75-50
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 SEJ125X75-50 Adjustable Cylinder Specifications
- Model: SEJ125X75-50
- Type: Double-acting adjustable stroke cylinder
- Bore size: 125mm
- Stroke: 75mm (adjustable via external stoppers)
- Mounting style: MF1 front flange with rear foot mounting
- Operating pressure: 0.1–0.9 MPa
- Cushioning: Adjustable pneumatic cushion at both ends
- Temperature range: -10℃ to 80℃
- Port size: G1/2 (ISO228/1 standard)
- Piston rod thread: M20×1.5
- Material: Aluminum alloy body, chrome-plated piston rod
- Seal material: NBR (nitrile rubber)
- Weight: 4.8kg ±2%
- Dimensions: 335mm(L) × 140mm(W) × 140mm(H)
- Rod end type: Female thread with pivot eye
- Max theoretical force: 10,600N @0.63MPa
- Lubrication: Pre-lubricated (relubrication interval: 2,000km)
High-precision industrial cylinder featuring stroke adjustment through mechanical stoppers (included). The dual adjustable air cushions minimize end-impact noise while maintaining positioning accuracy. Corrosion-resistant design with IP65 protection rating on rod guide section. Includes magnetic piston for sensor compatibility.
- Press machine tooling position control
- Automated material handling systems
- Die-casting mold clamping mechanisms
- Packaging line pressure application units
- Paper processing equipment actuators
Installation note:
Maintain 0.5mm minimum clearance between stopper and cylinder during adjustment.
For vertical installations, use rod-down orientation to prevent seal wear.
Requires 40μm filtered air with ISO VG32 lubricator.
| Property | Property Value |
|---|---|
| sku | SEJ125X75-50 |
| 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 | Non-magnetic |
| Bore Diameter | 125mm |
| Stroke | 75mm |
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.