Airtac SEJ Adjustable Cylinder SEJ63X250-100S
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 SEJ63X250-100S Specifications
- Model: SEJ63X250-100S
- Type: Adjustable stroke double-acting cylinder
- Bore size: 63 mm
- Stroke: 250 mm (adjustable)
- Mounting style: Front flange (ISO 15552 standard)
- Adjustment mechanism: External mechanical stopper with locknut
- Operating pressure: 0.05–0.8 MPa
- Cushioning: Rubber bumper + adjustable air cushion
- Port size: M5x0.8 (G1/8 optional)
- Piston rod thread: M16x1.5
- Seal material: NBR (Nitrile rubber)
- Temperature range: -20℃ to 80℃
- Weight: 3.2 kg ±2%
- Dimensions (L×W×H): 372mm × 63mm × 95mm (extended length: 622mm)
- Rod end type: Female thread with pivot eye
- Protection rating: IP54 (standard wiper design)
High-precision adjustable stroke cylinder featuring a durable anodized aluminum body and chromium-plated piston rod. The 100S variant includes enhanced position locking with a stainless steel stopper mechanism, allowing ±2mm micro-adjustment. Requires 5-40μm filtered air and ISO VG32-grade lubrication for optimal performance.
- Variable position clamping in CNC fixtures
- Packaging line product height adjustment systems
- Automated assembly with position-dependent force control
- Printing press roller engagement mechanisms
- Robotic arm end-effector positioning
Installation note:
Maximum side load ≤15% of rated thrust. Adjust stopper position
before pressurizing. Lubricate guide slots monthly with
silicone-free grease. Avoid axial torsion forces during operation.
| Property | Property Value |
|---|---|
| sku | SEJ63X250-100S |
| 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 | S-Magnetic |
| Bore Diameter | 63mm |
| 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.