Airtac SEJ Adjustable Cylinder SEJ100X100-20S
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 SEJ100X100-20S Specifications
- Model: SEJ100X100-20S
- Type: Double-acting adjustable stroke cylinder with auto-switch groove
- Bore size: 100mm
- Stroke: 100mm (adjustable via external stopper)
- Operating pressure: 0.05–0.8 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable buffer at both ends
- Port size: G1/2 (ISO standard)
- Mounting type: Basic type (optional accessories: MF25 mounting brackets)
- Piston rod material: Chrome-plated carbon steel
- Tube material: Aluminum alloy with hard anodization
- Seal material: NBR (nitrile rubber)
- Weight: 5.2kg ±2% (without accessories)
- Dimensions:
- Extended length: 325mm
- Retracted length: 225mm
- Body diameter: 130mm
- Mounting hole spacing: 160mm (vertical) × 60mm (horizontal)
High-precision industrial cylinder featuring dual adjustable mechanical stoppers and built-in magnetic piston for position sensing. The hardened aluminum body with corrosion-resistant coating ensures durability in harsh environments. Integrated buffer adjustment screws allow precise deceleration control (±1mm repeatability). Compatible with all major pneumatic valve systems.
- Automated production line positioning systems
- Die-casting machine ejection mechanisms
- Packaging equipment pressure control
- Automotive assembly clamping devices
- Material handling lift-and-press operations
Installation note:
Adjust buffer screws clockwise to increase cushioning force. Lubricate through air port using ISO VG32 turbine oil.
Avoid side loads exceeding 30N. For vertical mounting, install lock nut on piston rod end.
| Property | Property Value |
|---|---|
| sku | SEJ100X100-20S |
| 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 | S-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.