Airtac SEJ Adjustable Cylinder SEJ63X125-50
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 SEJ63X125-50 Adjustable Stroke Cylinder Specifications
- Model: SEJ63X125-50
- Type: Double-acting adjustable stroke cylinder
- Bore size: 63mm
- Stroke: 125mm (5-125mm adjustable via external stopper)
- Operating pressure: 0.05-1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushion type: Rubber buffer + adjustable cushion screw
- Mounting style: Basic type (no built-in mounting)
- Port size: G1/8 (Rc1/8 optional)
- Piston rod thread: M16×1.5
- Weight: 2.65kg (without accessories)
- Dimensions:
- Extended length: 325mm (max)
- Retracted length: 200mm
- Body diameter: 80mm
- Mounting base: 100×100mm
- Seal material: NBR + polyurethane hybrid
- Lubrication: Pre-lubricated (Use ISO VG32 oil if re-lubrication needed)
- Protection rating: IP54 (standard wiper)
High-precision adjustable cylinder with mechanical stopper mechanism for micro-positioning applications. Features chrome-plated piston rod with multi-layer sealing system and anti-rotation guide for stable operation. The external stroke adjustment allows ±2mm fine-tuning without disassembly. Corrosion-resistant aluminum alloy body with black anodized finish.
- CNC machine tool clamping mechanisms
- Glass cutting equipment position control
- Automated welding fixture height adjustment
- Semiconductor wafer handling systems
- Textile machinery tension control
Installation note:
For optimal performance, maintain ≤0.5mm parallelism between cylinder axis and load movement direction.
Lock adjustment screws with 3.5N·m torque after positioning. Lubricate stopper threads monthly in high-cycle applications.
| Property | Property Value |
|---|---|
| sku | SEJ63X125-50 |
| 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 | 125mm |
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.