Airtac SEJ Adjustable Cylinder SEJ80X160-40S
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 SEJ80X160-40S Adjustable Stroke Cylinder Specifications
- Model: SEJ80X160-40S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 80 mm
- Full stroke: 160 mm
- Adjustment range: 0-40 mm (±20mm fine-tuning)
- Operating pressure: 0.05-1.0 MPa
- Cushioning: Rubber buffer + external stopper
- Mounting style: Basic type (no built-in mounting)
- Port size: Rc1/4 (G1/4 optional)
- Temperature range: -20℃ to 80℃
- Seal material: Polyurethane (PU) + NBR hybrid
- Protection rating: IP40 (standard wiper)
- Weight: 5.2 kg (without accessories)
- Dimensions: 298mm(L) × 80mm(W) × 80mm(H) (at full extension)
High-precision adjustable stroke cylinder featuring a unique dual-lock stroke adjustment mechanism with graduated scale. The chrome-plated piston rod and anodized aluminum body ensure corrosion resistance in humid environments. Includes magnetic piston for sensor compatibility and anti-rotation guide rod for stable positioning.
- Variable height work platforms in assembly lines
- Precision clamping force adjustment in CNC fixtures
- Material feeding systems requiring stroke adaptation
- Packaging machine pusher mechanisms
- Automotive welding gun positioning
Installation note:
Use M6 mounting bolts (not included) with 50mm spacing.
Adjust stroke only when cylinder is depressurized.
Lubricate guide rod monthly with ISO VG32 hydraulic oil.
| Property | Property Value |
|---|---|
| sku | SEJ80X160-40S |
| 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 | 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.