Airtac SEJ Adjustable Cylinder SEJ63X200-50S
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 SEJ63X200-50S Adjustable Cylinder Specifications
- Model: SEJ63X200-50S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 63mm
- Stroke: 200mm (adjustable range: 50-100% of stroke)
- Operating pressure: 0.05–0.9 MPa
- Cushioning type: Air cushion adjustable at both ends
- Mounting style: Basic type (MF1)
- Port size: 1/4" NPT
- Ambient temperature: -20℃ to 80℃
- Piston material: Aluminum alloy with hard anodizing
- Rod material: Chrome-plated steel
- Seal material: NBR (nitrile rubber)
- Weight: 3.8kg (excluding accessories)
- Dimensions: 400mm(L) × 82mm(W) × 82mm(H) (fully extended)
- Adjustment mechanism: External stroke adjustment screw
- Protection rating: IP40 (standard wiper design)
Precision-adjustable pneumatic cylinder featuring dual-position stroke control through mechanical stops. The SEJ series combines high repeatability (±0.5mm positioning accuracy) with corrosion-resistant construction. Integrated locknuts maintain stroke settings under vibration conditions. Requires ISO 8573-1:2010 Class 3-4-3 compressed air.
- Variable stroke press mechanisms
- Adjustable clamping fixtures
- Material handling with varying object heights
- Packaging machine product height compensation
- Automated welding positioners
Installation note:
Adjust stroke while depressurized. Apply thread-locking compound to adjustment screws in high-vibration environments.
Lubricate through air port using ISO VG32 turbine oil mist (1 drop/m³ airflow recommended).
- Max piston speed: 500mm/s
- Breakaway pressure: ≤0.08MPa
- Cycle life: 5,000km (NBR seals)
- Re-adjustment tolerance after 10⁶ cycles: ±0.2mm
| Property | Property Value |
|---|---|
| sku | SEJ63X200-50S |
| 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 | S-Magnetic |
| Bore Diameter | 63mm |
| 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.