Airtac SEJ Adjustable Cylinder SEJ100X30-20S
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 SEJ100X30-20S Adjustable Cylinder Specifications
- Model: SEJ100X30-20S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø100mm
- Stroke: 30mm (adjustable through mechanical stops)
- Operating pressure: 0.05–0.8 MPa
- Cushioning: Adjustable air cushion at both ends
- Mounting style: Standard foot-mounted (MF1) with multiple accessory options
- Port size: 1/2" NPT (G1/2 optional)
- Temperature range: -20℃ to 80℃
- Material: Aluminum alloy barrel, hardened steel piston rod
- Seal material: NBR (nitrile rubber) standard, optional FKM
- Weight: 3.5kg ±2% (without accessories)
- Dimensions: 200mm(L) × 100mm(W) × 100mm(H) (full extension)
- Rod thread: M20×1.5 external thread
- Max thrust: 628N @0.5MPa
- ISO standard: 15552 compliant
High-precision adjustable stroke cylinder with mechanical position locking, featuring dual adjustable pneumatic cushions for smooth end-of-stroke deceleration. The anodized barrel surface provides corrosion resistance in humid environments. Integrated mounting slots allow multi-axis position adjustment.
- Precision workpiece clamping in CNC fixtures
- Variable height positioning in conveyor systems
- Die cutting machine pressure adjustment
- Automated assembly line stopper mechanisms
- Packaging machine lid closure force control
Installation note:
Adjust cushion needles gradually (1/4 turn increments) while monitoring piston deceleration.
Apply rod grease (Molykote G-5007M) every 500km stroke operation. Maintain minimum 5mm
clearance behind cylinder for stroke adjustment access.
| Property | Property Value |
|---|---|
| sku | SEJ100X30-20S |
| 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 | 30mm |
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.