Airtac SEJ Adjustable Cylinder SEJ40X125-100S
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 SEJ40X125-100S Adjustable Cylinder Specifications
- Model: SEJ40X125-100S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 40mm
- Stroke: 125mm (±5mm adjustable)
- Adjustment range: ±5mm via mechanical stopper
- Operating pressure: 0.15-1.0 MPa
- Cushioning: Adjustable pneumatic cushion at both ends
- Port size: 1/4" NPT (G1/8 optional)
- Mounting style: Foot-mounted (MF1) with standard ISO 6432 pattern
- Temperature range: -20℃ to 80℃
- Material: Aluminum alloy barrel, CRCA piston rod
- Seal material: NBR (nitrile rubber)
- Weight: 1.8kg ±3%
- Dimensions: 278mm(L) × 50mm(W) × 52mm(H)
- Rod thread: M10×1.25 external thread
- Piston rod diameter: 16mm
- Max theoretical force: 126N @ 0.63MPa
- ISO standard: 6432 (VDMA 24562)
Precision-engineered adjustable stroke cylinder featuring micrometer-style stroke adjustment with locking nuts. The dual cushioning system allows independent adjustment of buffer force at both ends, while the hard-anodized piston rod enhances wear resistance in high-cycle applications. Includes anti-rotation guide for stable load movement.
- Precision positioning in semiconductor handling equipment
- Variable height adjustment in packaging machinery
- Pressure control systems for automotive assembly lines
- Tooling position fine-tuning in CNC fixtures
- Material handling systems requiring variable reach
Installation note:
For optimal performance, align cylinder axis within 0.2mm perpendicularity tolerance.
Use M6 mounting screws with 8.8 grade minimum. Lubricate with ISO VG32 hydraulic oil
during initial installation. Maximum side load: 30N at mid-stroke.
| Property | Property Value |
|---|---|
| sku | SEJ40X125-100S |
| 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 | PT1/4 |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| 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.