Airtac SEJ Adjustable Cylinder SEJ125X100-50
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 SEJ125X100-50 Adjustable Cylinder Specifications
- Model: SEJ125X100-50
- Type: Double-acting adjustable stroke cylinder
- Bore size: 125mm
- Stroke: 100mm (adjustable range: 50-100mm)
- Operating pressure: 0.1-0.9 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion
- Mounting style: Foot/Flange (ISO 15552 standard)
- Port size: G1/2 (BSPP thread)
- Rod material: Chrome-plated steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (nitrile rubber)
- Weight: 7.8kg ±2%
- Dimensions (L×W×H):
- Extended length: 364mm
- Retracted length: 264mm
- Body width: 148mm
- Mounting height: 50mm
High-precision adjustable stroke cylinder featuring a mechanical locking mechanism for stroke position fixation. The dual-scale indicator (metric/imperial) enables visual stroke adjustment verification. Integrated cushioning adjustment screws prevent end-position impact. Corrosion-resistant construction with IP54 protection rating.
- Variable position clamping in CNC fixtures
- Press machine stroke control systems
- Packaging line product height adjustment
- Automated welding positioners
- Die casting machine ejection control
Operation guidance:
Rotate the lock nut counterclockwise before adjusting stroke length.
After positioning, torque lock nut to 25-30N·m. Lubricate rod weekly
with ISO VG32 hydraulic oil in high-cycling applications.
| Property | Property Value |
|---|---|
| sku | SEJ125X100-50 |
| 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 | 100mm |
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.