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 SEJ32X200-75S Technical Specifications
- Model: SEJ32X200-75S
- Series: SEJ (Adjustable Stroke Type)
- Bore size: Ø32 mm
- Stroke: 200 mm (Adjustable range: 50-200 mm)
- Operating pressure: 0.1-0.9 MPa
- Cushion type: Adjustable air cushion (both ends)
- Mounting type: Basic type (MF1)
- Port size: Rc1/8 (G1/8 optional)
- Material: Aluminum alloy barrel, CRCA piston rod
- Seal material: NBR + PU combination
- Temperature range: -20℃ to 80℃
- Weight: 2.65 kg ±3%
- Dimensions (L×W×H): 310mm × 40mm × 40mm (retracted length)
- Rod end type: Male thread M12×1.25
- Lubrication: Pre-lubricated (Oil-free operation possible)
- Protection class: IP54 (standard)
High-precision adjustable stroke cylinder with dual cushioning adjustment screws for precise position control. Features anti-rotation mechanism and wear-resistant guide bushings. The 75S variant includes magnetic piston for position sensing compatibility. Optimized for repetitive positioning tasks requiring millimeter-level accuracy.
- Precision clamping fixtures in CNC machining centers
- Variable height positioning in automated assembly lines
- Material handling systems with adjustable gripping positions
- Packaging machinery requiring stroke adjustment for different product sizes
- Automotive welding jigs with multi-position requirements

- Align cylinder axis with motion direction within ±0.5°
- Maintain 0.3-1.0 MPa lubrication pressure if using oil mist lubrication
- For vertical mounting, use rod-down orientation to prevent seal wear
- Allow 5mm clearance around adjustment screws for maintenance access
Property | Property Value |
---|---|
sku | SEJ32X200-75S |
Adjustable Stroke | 75mm |
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 | <200mm> |
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.