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 SEJ Adjustable Cylinder SEJ125X100-50SFA Technical Specifications
- Model Code: SEJ125X100-50SFA
- Bore Size: Ø125mm (ISO Standard)
- Stroke: 100mm (±0.5mm tolerance)
- Mounting Style: AF Series Front Flange (ISO 15552)
- Cushioning Type: External Adjustable Rubber Cushion
- Rod End: Male Thread M36×2 (ISO 15552)
- Operating Pressure: 0.05-1.0 MPa
- Temperature Range: -20℃ to 80℃
- Piston Speed: 50-1000 mm/s (with cushion adjustment)
- Seal Material: NBR + Polyurethane Combination
- Position Detection: Built-in Magnet for Sensor Mounting
- Weight: 5.8 kg (without accessories)
- Dimensions (L×W×H):
- Extended Length: 343mm (stroke 100mm)
- Retracted Length: 243mm
- Flange Width: 170mm
- Height with Rod: 208mm
Heavy-duty adjustable stroke cylinder with precision position control, featuring dual adjustable cushions for shock absorption at both ends. The nickel-plated rod and anodized aluminum body provide corrosion resistance in humid environments. Compatible with all ISO 15552 mounting accessories.
- Press machine ejection systems
- Automated palletizing position control
- Injection molding machine core-pulling mechanisms
- Steel mill roller adjustment stations
- Food processing conveyor gate actuators

Property | Property Value |
---|---|
sku | SEJ125X100-50SFA |
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 | 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.