Airtac SEJ Adjustable Cylinder SEJ80X200-50
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 SEJ80X200-50 Adjustable Cylinder Technical Specifications
- Model: SEJ80X200-50
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø80 mm
- Stroke: 200 mm (adjustable)
- Operating pressure: 0.05–1.0 MPa
- Medium temperature: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting style: Standard MF1/MF2 brackets
- Port size: G1/2 (NPT1/2 optional)
- Stroke adjustment range: 50–200 mm (via external stopper)
- Repeat position accuracy: ±0.5 mm
- Piston material: Aluminum alloy with hard anodizing
- Rod material: Chrome-plated carbon steel
- Seal type: NBR + polyurethane combination
- Protection rating: IP54 (standard wiper)
- Weight: 5.8 kg (excluding accessories)
- Dimensions: 300mm(L) × 125mm(W) × 125mm(H)
High-precision adjustable stroke cylinder featuring dual-position locking mechanism with 50mm minimum stroke adjustment. Integrated shock absorption system reduces end-impact noise by 15dB compared to standard models. Equipped with anti-rotation guide for enhanced lateral load capacity (max 300N).
- Variable height positioning in automotive assembly jigs
- Press-fit operations with adjustable depth control
- Material handling systems requiring multi-position stops
- Plastic injection molding ejection mechanisms
- Textile machinery with variable stroke requirements
Installation recommendation:
Use vibration-resistant mounting bolts (M10×1.5 grade 8.8 or higher) and maintain 0.5mm alignment tolerance.
Lubricate with ISO VG32 hydraulic oil during initial setup. Cycle 10× at mid-stroke before full operation.
- Relubricate every 500,000 cycles or 6 months
- Inspect cushion adjustment screws every 2,000 operating hours
- Replace rod wiper after 1 million cycles
| Property | Property Value |
|---|---|
| sku | SEJ80X200-50 |
| Adjustable Stroke | <50mm> |
| 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 | <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.