Airtac SEJ Adjustable Cylinder SEJ40X200-30S
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 SEJ40X200-30S Adjustable Cylinder Specifications
- Model: SEJ40X200-30S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 40mm
- Stroke: 200mm (adjustable)
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting type: Basic (standard) / Optional foot-mount (MF) or flange-mount (TF)
- Port size: G1/8 (ISO standard)
- Piston rod material: Hard chrome-plated steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (nitrile rubber)
- Temperature range: -20℃ to 80℃
- Weight: 2.3kg ±5%
- Dimensions:
- Total length (extended): ~460mm
- Body diameter: 40mm
- Mounting face: 50mm × 50mm
- Rod end thread: M12×1.25
- Max theoretical force: 125.6N @ 0.5MPa
- Protection rating: IP54 (standard)
A precision-engineered adjustable stroke cylinder featuring twin adjustable cushion screws for smooth deceleration. The anodized body provides corrosion resistance in humid environments, while the magnetic piston version (optional) enables position feedback. Requires 5μm filtered compressed air.
- Automated production line positioning systems
- Clamping fixtures with variable workpiece sizes
- Packaging machine stroke adjustment mechanisms
- Semiconductor handling equipment
- Printing press roller engagement systems
Installation tip:
For optimal performance, align cushion adjustment screws to 1/2 turn from fully closed position during initial setup.
Lubricate rod with ISO VG32 hydraulic oil if used in vertical orientation.
| Property | Property Value |
|---|---|
| sku | SEJ40X200-30S |
| Adjustable Stroke | 30mm |
| 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 | <200mm> |
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.