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 SEJ32X400-50S Adjustable Cylinder Specifications
- Model: SEJ32X400-50S
- Type: ISO 6432 standard adjustable stroke cylinder
- Bore size: 32 mm
- Stroke: 400 mm (adjustable through stroke limiter)
- Operating pressure: 0.1–0.9 MPa
- Operating temperature: -20℃ to 80℃
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic type (standard) with optional foot/mounting accessories
- Port size: G1/8 (NPT1/8 optional)
- Piston rod material: Hard chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile), optional FKM (Fluorocarbon)
- Weight: 2.8 kg ±3%
- Dimensions:
- Extended length: 648 mm
- Retracted length: 248 mm
- Body diameter: 32 mm
- Mounting base width: 48 mm
- Lubrication: Pre-lubricated (recommended oil mist lubrication)
- Air filtration: 40 μm minimum
- ISO certification: 6432:2015 standard
High-precision adjustable stroke cylinder featuring dual-position locking mechanism for mid-stroke positioning. Equipped with shock-absorbing cushions and corrosion-resistant coating, ideal for repetitive motion control. The 50S suffix indicates integrated magnetic field detection slots for sensor compatibility.
- Automated assembly line positioning systems
- Printing press paper feed mechanisms
- Packaging machine clamping/positioning
- Automotive welding fixture controls
- Glass cutting equipment stroke adjustment

Property | Property Value |
---|---|
sku | SEJ32X400-50S |
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:-20-70°C Speed Range:30-800mm/s |
Port Size | PT1/8 |
Magnet | S-Magnetic |
Bore Diameter | <32 mm> |
Stroke | <400mm> |
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.