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 SEJ32X125-50S Technical Specifications
- Model Code: SEJ32X125-50S
- Type: Double rod adjustable stroke cylinder (precision-guided)
- Bore size: 32mm (ISO standard)
- Stroke: 125mm (±0.5mm repeatability)
- Adjustment range: 0-50% of nominal stroke (mechanical stopper)
- Operating pressure: 0.05-1.0 MPa
- Piston speed: 50-1000mm/s (lubricated)
- Cushioning: Adjustable elastic buffer (both ends)
- Mounting style: Basic type (axial foot mount optional)
- Rod material: Hard chrome-plated steel (3μm coating)
- Tube material: Anodized aluminum alloy
- Seal type: NBR + PU combination seals
- Temperature range: -10℃ to 80℃
- Weight: 2.85kg (with standard fittings)
- Dimensions:
- Length: 297mm (fully retracted)
- Width: 48mm (body diameter)
- Height: 62mm (including mounting brackets)
High-precision adjustable stroke cylinder with dual guidance rods for exceptional lateral load resistance. Features micrometer-style stroke adjustment with positive locking mechanism (hex wrench included). Anti-rotation design maintains positional accuracy during repetitive operations. Compatible with auto-switch sensors for position feedback.
- Precision pressing fixtures in automotive assembly
- Variable stroke material feeding systems
- Electronics component insertion machines
- Adjustable clamping devices for CNC tooling
- Packaging line product height adjustment mechanisms

Property | Property Value |
---|---|
sku | SEJ32X125-50S |
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 | 125mm |
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.