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 SEJ80X400-100 Adjustable Stroke Cylinder Specifications
- Model: SEJ80X400-100
- Series: SEJ (Adjustable Stroke Series)
- Bore size: 80mm
- Stroke: 400mm (adjustable range: 100-400mm)
- Operating pressure: 0.05–0.8 MPa
- Cushioning type: Adjustable pneumatic cushion
- Mounting style: Standard ISO 15552 foot & flange
- Port size: G3/8 (ISO 228/1)
- Piston rod material: Hard chrome-plated steel
- Cylinder tube: Aluminum alloy with hard anodized surface
- Seal material: NBR (Nitrile rubber)
- Ambient temperature: -20℃ to 80℃
- Weight: 8.5kg (without accessories)
- Dimensions (L×W×H): 600×110×150mm (at full extension)
- ISO certification: ISO 15552 compliant
- Protection class: IP54 (standard wiper design)
High-precision adjustable stroke cylinder featuring a unique mechanical locking mechanism for stroke adjustment. The dual cushioning system minimizes end-impact with ±1mm repeat positioning accuracy. Includes anti-rotation guide for torque resistance, with wear-resistant band for smooth operation. Requires ISO 8573-1 class 3 lubricated or non-lubricated air.
- Variable height positioning in automotive welding fixtures
- Palletizing robot end-effector force control
- Press tooling with adjustable depth requirements
- Packaging line product height compensation systems
- Semiconductor wafer handling with Z-axis fine-tuning

Property | Property Value |
---|---|
sku | SEJ80X400-100 |
Adjustable Stroke | 100mm |
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 | Non-magnetic |
Bore Diameter | 80 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.