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 SEJ80X160-50S Technical Specifications
- Model: SEJ80X160-50S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 80 mm
- Stroke: 160 mm (adjustable)
- Operating pressure: 0.05–1.0 MPa
- Port size: G1/2 (ISO228/1 standard)
- Cushioning type: Adjustable hydraulic buffer
- Mounting style: Basic (front flange/ rear foot optional)
- Temperature range: -20℃ to 80℃
- Rod material: Hard chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (nitrile rubber)
- Weight: 6.8 kg (dry state)
- Dimensions: 320mm(L) × 110mm(W) × 110mm(H)
- ISO standard: 15552 (previously ISO 6431)
- Lubrication: Pre-lubricated (use ISO VG32 hydraulic oil)
High-precision adjustable stroke cylinder with integrated mechanical stop mechanism, featuring dual-side position locking screws for millimeter-level stroke adjustment. The enhanced hydraulic cushioning system reduces end-impact noise to below 75dB. Corrosion-resistant construction with IP54 protection rating makes it suitable for harsh environments.
- Precision positioning in CNC auto-loading systems
- Variable height adjustment for injection molding ejectors
- Packaging machine product height compensation
- Automotive welding fixture positioning
- Glass cutting equipment with variable sizing

Property | Property Value |
---|---|
sku | SEJ80X160-50S |
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 | PT3/8 |
Magnet | S-Magnetic |
Bore Diameter | 80 mm |
Stroke | 160mm |
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.