Airtac SEJ Adjustable Cylinder SEJ100X250-100S
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 SEJ100X250-100S Technical Specifications
- Model: SEJ100X250-100S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 100mm (ISO 15552 standard)
- Stroke: 250mm (adjustable range 50-240mm)
- Operating pressure: 0.05-1.0 MPa
- Medium temperature: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting style: Standard ISO mounting (optional foot or flange)
- Port size: G3/8 (NPT1/4 available on request)
- Piston rod material: Hard chrome-plated steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR + PU combination
- Weight: 6.8kg ±2% (without accessories)
- Dimensions:
- Total length (retracted): 378mm
- Extended length: 628mm
- Body diameter: 112mm
- Mounting hole spacing: 160mm × 160mm
- ISO stroke tolerance: ±1.5mm
- Max piston speed: 0.1-1.5 m/s
High-precision industrial cylinder featuring dual micro-adjustment dials (0.5mm/rotation) for millimeter-level stroke control. The corrosion-resistant design incorporates stainless steel end caps and anti-rotation guide mechanism, making it ideal for repetitive positioning tasks. Requires 5-40μm filtered compressed air with ISO VG32 lubricant.
- Precision press-fit operations in automotive assembly
- Variable height workholding in CNC machining centers
- Adjustable clamping systems for injection molding
- Packaging line product height compensation
- Semiconductor wafer handling automation
Installation protocol:
Always install with 1° maximum angular misalignment tolerance.
For vertical mounting, use M8 safety cables (not included).
Relubricate every 50km of cumulative stroke movement.
| Property | Property Value |
|---|---|
| sku | SEJ100X250-100S |
| 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 | PT 1/2 |
| Magnet | S-Magnetic |
| Bore Diameter | 100mm |
| 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.