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 SEJ32X50-40S Technical Details
- Model: SEJ32X50-40S
- Series: SEJ (Compact Adjustable Stroke)
- Bore size: 32mm
- Stroke: 50mm ±0.5mm (externally adjustable)
- Operating pressure: 0.1-0.8 MPa
- Cushioning type: Adjustable rubber buffer (both ends)
- Mounting style: Square flange mounting (ISO 15552 compliant)
- Material:
- Tube: Aluminum alloy (hard anodized)
- Piston rod: Chrome-plated stainless steel (SUS304)
- Seals: NBR + PU combination
- Temperature range: -20℃ to 80℃
- Port size: M5x0.8 (dual ports at both ends)
- Weight: Approximately 1.2kg (excluding accessories)
- Dimensions:
- Extended length: 150±2mm
- Retracted length: 100±2mm
- Width (flange): 80mm
- Height (flange): 80mm
- Rod thread: M12x1.25 (external)
- Max speed: 500mm/s
- Lubrication: Pre-lubricated (relubrication interval: 2000km)
Precision-adjustable compact cylinder featuring dual cushion control with ±0.5mm stroke accuracy. The anodized barrel resists corrosion in humid environments, while the chrome-plated rod ensures smooth operation. Includes magnetic piston for position sensing compatibility (sensor not included). Requires 40μm filtered air with ISO 8573-1:2010 Class 3 air quality.
- Precision clamping in CNC tool changers
- Variable position stops in conveyor systems
- Force adjustment in press-fit mechanisms
- Position-sensitive packaging machine gates
- Semiconductor handling equipment

- Align cylinder axis with motion direction within ±0.5° tolerance
- Use flexible couplings for stroke-end adjustments
- Apply AirTAC PSE2 lubricant monthly in high-cycle applications (>500 cycles/day)
Property | Property Value |
---|---|
sku | SEJ32X50-40S |
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 | PT1/8 |
Magnet | S-Magnetic |
Bore Diameter | <32 mm> |
Stroke | <50mm> |
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.