Airtac SEJ Adjustable Cylinder SEJ80X200-40S
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 SEJ Adjustable Cylinder SEJ80X200-40S Technical Specifications
- Model: SEJ80X200-40S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 80 mm
- Stroke: 200 mm (±5mm adjustable range)
- Rod diameter: 25 mm
- Working pressure: 0.05-1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting type: Basic MF1 (ISO 15552 standard flange)
- Port size: G1/2 (BSPP thread)
- Operating temperature: -20℃ to 80℃
- Seal material: NBR + Polyurethane
- Piston speed: 50-750 mm/s
- Weight: 5.8 kg (excluding accessories)
- Dimensions:
- Extended length: 456 mm
- Retracted length: 256 mm
- Body diameter: 96 mm
- Mounting flange: 160×160 mm
High-precision adjustable stroke cylinder featuring dual-axis screw adjustment mechanism with locking nuts. The chrome-plated piston rod and aluminum alloy body ensure corrosion resistance in harsh environments. Integrated magnet slot supports magnetic switch installation for position feedback. Requires 40μm filtered air with ISO VG32 hydraulic oil mist lubrication (0.3-0.5 cc/m³).
- Precision clamping fixtures in CNC machining centers
- Variable height positioning in automotive assembly lines
- Packaging machine stroke adjustment systems
- Die-casting machine ejector mechanisms
- Glass handling equipment with variable grip positions
Installation note:
Always perform stroke adjustment in depressurized state. For vertical mounting,
install auxiliary rod support brackets when stroke exceeds 150mm. Lubricate
adjustment screws with Molykote G-5006 grease quarterly.
| Property | Property Value |
|---|---|
| sku | SEJ80X200-40S |
| 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 | <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.