Airtac SEJ Adjustable Cylinder SEJ80X250-100
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 SEJ80X250-100 Adjustable Stroke Cylinder Specifications
- Model: SEJ80X250-100
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø80 mm
- Standard stroke: 250 mm
- Adjustment range: ±50 mm (total 100mm adjustable)
- Operating pressure: 0.1-0.9 MPa
- Operating temperature: -20℃ to 80℃
- Cushioning: Adjustable rubber cushion (both ends)
- Mounting style: Basic type (optional foot/mounting accessories)
- Port size: Rc1/4 (G1/4 optional)
- Material: Aluminum cylinder tube, chrome-plated piston rod
- Weight: 6.5 kg (dry, without accessories)
- Dimensions: 500mm(L) × 95mm(W) × 95mm(H) (minimum retracted length)
- Rod end thread: M20×1.5
- Piston speed: 50-750 mm/s
- Lubrication: Required (ISO VG32 or equivalent)
High-precision adjustable stroke cylinder featuring dual mechanical stoppers with micrometer-style adjustment (graduated scale). Integrated locknut mechanism maintains position stability under 0.6MPa+ loads. Anodized barrel resists corrosion in humid environments. Requires 5μm filtered air with oil mist lubrication (optional oil-free operation with special seals).
- Variable height positioning in automotive assembly fixtures
- Press machine stroke adjustment systems
- Packaging line product height compensation
- Glass cutting equipment with variable material thickness
- Die casting machine ejection force control
Installation note:
Ensure parallel alignment of adjustment screws during installation.
Perform stroke calibration under operating pressure.
Maximum side load: 150N at full extension.
Requires monthly lubrication maintenance in high-cycle applications.
| Property | Property Value |
|---|---|
| sku | SEJ80X250-100 |
| 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 | <250MM> → <250mm> |
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.