Airtac SEJ Adjustable Cylinder SEJ100X100-20
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 Stroke Cylinder SEJ100X100-20 Technical Details
- Model: SEJ100X100-20
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø100mm
- Stroke: 100mm (adjustable from 50-100mm via external stopper)
- Operating pressure: 0.05-1.0 MPa
- Cushion type: Rubber buffer + adjustable cushioning
- Mounting style: Basic type (MF1) with front flange
- Port size: G1/2 (ISO228/1 standard)
- Temperature range: -10℃ to 80℃
- Piston rod material: Chrome-plated carbon steel (SCM435)
- Tube material: Anodized aluminum alloy
- Seal material: NBR (nitrile rubber)
- Weight: 8.6kg ±2% (without accessories)
- Dimensions:
- Extended length: 395mm (max stroke)
- Retracted length: 295mm
- Body width: 132mm (including mounting flanges)
- Height: 130mm (port center to base)
High-precision industrial cylinder featuring patented stroke adjustment mechanism with ±0.5mm repeatability. The dual cushioning system combines fixed rubber buffers with screw-adjustable air cushions for smooth end-of-stroke deceleration. Hard anodized barrel surface (25μm thickness) ensures wear resistance in high-cycle applications (up to 5 million cycles at 0.5MPa).
- Variable height positioning in automotive assembly jigs
- Pressure-controlled clamping systems
- Packaging machine product ejection mechanisms
- Plastic injection molding machine core-pull cylinders
- Customizable press tooling applications
Installation note:
For optimal performance, maintain 0.5-1mm clearance between stopper screws during adjustment.
Lubricate guide shafts with ISO VG32 hydraulic oil monthly in continuous operation environments.
| Property | Property Value |
|---|---|
| sku | SEJ100X100-20 |
| Adjustable Stroke | <20mm> |
| 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 | Non-magnetic |
| Bore Diameter | 100mm |
| Stroke | 100mm |
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.