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 SEJ50X150-40S Adjustable Cylinder Specifications
- Model: SEJ50X150-40S
- Type: Compact adjustable-stroke cylinder (double-acting)
- Bore size: 50 mm
- Stroke: 150 mm (adjustable)
- Operating pressure: 0.1–1.0 MPa
- Cushioning: Adjustable pneumatic cushion at both ends
- Mounting style: Basic type (MF1) with multiple mounting options
- Port size: M5x0.8 (standard) / NPT1/8 optional
- Piston rod thread: M14x1.5
- Temperature range: -20℃ to 80℃
- Material: Aluminum alloy cylinder tube / Chrome-plated steel rod
- Seal material: NBR (Nitrile rubber)
- Protection rating: IP54 (standard) / IP67 optional
- Weight: 1.85 kg ±2%
- Dimensions (L×W×H): 250mm × 50mm × 50mm (excluding rod)
- Max thrust: 196N @0.63MPa
- Lubrication: Pre-lubricated (Grease-free operation)
High-precision adjustable stroke cylinder with dual cushion control, featuring a space-saving design and corrosion-resistant construction. The integrated stroke adjustment mechanism allows ±5% stroke fine-tuning via locknut. Designed for applications requiring precise end-position control and vibration reduction. Compatible with auto switches (AISI 303 stainless steel groove for sensor mounting).
- Precision positioning in semiconductor handling equipment
- Clamping mechanisms in CNC fixture systems
- Material feed control in packaging machinery
- Automated assembly line actuators
- Printing press paper-guiding systems

Property | Property Value |
---|---|
sku | SEJ50X150-40S |
Adjustable Stroke | <40mm> |
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:-20-70°C Speed Range:30-800mm/s |
Port Size | PT1/4 |
Magnet | S-Magnetic |
Bore Diameter | <50mm> |
Stroke | 150mm |
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.