Airtac SEJ Adjustable Cylinder SEJ80X150-20S
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 SEJ80X150-20S Adjustable Cylinder Specifications
- Model: SEJ80X150-20S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 80mm
- Stroke: 150mm (±20mm adjustable range)
- Adjustment mechanism: External mechanical stopper with locknut
- Operating pressure: 0.1–0.9 MPa
- Cushioning: Rubber buffer at both ends
- Port size: G1/2 (NPT1/2 optional)
- Mounting style: Basic type (no built-in mounting)
- Rod material: Chrome-plated carbon steel
- Tube material: Aluminum alloy (hard anodized)
- Seal material: NBR (Nitrile rubber)
- Temperature range: -20℃ to 80℃
- Weight: 5.8kg (excluding accessories)
- Dimensions:
- Extended length: 346mm
- Retracted length: 196mm
- Body width: 102mm (including adjustment screws)
- Height: 102mm (square body profile)
- Rod thread: M20×1.5
- Protection class: IP54 (standard seals)
Precision-adjustable pneumatic cylinder featuring dual external mechanical stoppers for millimeter-level positioning accuracy. The hardened aluminum body with triple chrome plating on piston rod ensures durability in high-cycle applications. Integrated shock absorbers minimize end-impact noise below 75dB(A).
- Variable height work platforms in assembly lines
- Press-fit operations with depth control requirements
- Modular conveyor height adjustment systems
- Semiconductor wafer handling robots
- Plastic injection mold core-pulling mechanisms
Installation tip:
Use thread-locking compound on adjustment screws after positioning.
For maximum accuracy, perform stroke calibration at 0.5 MPa.
Lubricate with ISO VG32 hydraulic oil if used in vertical orientation.
| Property | Property Value |
|---|---|
| sku | SEJ80X150-20S |
| Adjustable Stroke | <20mm> |
| 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 | 150mm |
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.