Airtac SEJ Adjustable Cylinder SEJ63X200-50
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 SEJ63X200-50 Adjustable Cylinder Specifications
- Model: SEJ63X200-50
- Type: Double-acting adjustable stroke cylinder
- Bore size: 63mm
- Stroke: 200mm (adjustable range: 50-200mm)
- Operating pressure: 0.1–0.9 MPa
- Cushioning: Adjustable pneumatic cushion
- Port size: 1/4" NPT (G1/8 optional)
- Operating temperature: -20℃ to 80℃
- Piston rod material: Chrome-plated carbon steel (S45C)
- Tube material: Anodized aluminum alloy
- Seal type: NBR + PU combination
- Mounting style: Front/rear threaded or foot-mounted
- Weight: 3.8kg ±2%
- Dimensions (L×W×H): 352mm × 108mm × 108mm (full extension)
- Rod end thread: M16×1.5
- Lubrication: Pre-lubricated (Grease-free operation)
- ISO standard: 6432
Precision-adjustable pneumatic cylinder featuring dual-position mechanical stops for mid-stroke positioning. The through-rod design enables external stroke adjustment via locknuts, with visual position indicators for quick setup. Integrated shock absorbers minimize end-impact noise (72dB max). Rated for 5,000km service life under standard conditions.
- Variable height work platforms in assembly lines
- Material handling with position-sensitive gripping
- Printing machinery with adjustable impression pressure
- Automated packaging systems requiring multi-position stops
- Plastic injection molding ejector mechanisms
Installation note:
Align adjustment nuts symmetrically and apply thread-locking compound (Loctite 243 recommended)
on set screws. Perform stroke calibration after every 500,000 cycles.
- Air filtration: 5μm minimum with auto-drain
- Re-lubrication interval: 2 million cycles (if used without filter)
- Rod wiper replacement cycle: 6 months in dusty environments
| Property | Property Value |
|---|---|
| sku | SEJ63X200-50 |
| 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 | 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.