Airtac SEJ Adjustable Cylinder SEJ40X350-100S
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 SEJ40X350-100S Adjustable Cylinder Specifications
- Model: SEJ40X350-100S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 40mm (ISO 6432 standard)
- Stroke range: 50-350mm (mechanically adjustable)
- Operating pressure: 0.05-1.0 MPa
- Medium temperature: -20℃ to 80℃
- Cushioning type: Adjustable elastic cushion (both ends)
- Mounting type: Basic (Standard) with NAMUR mounting pattern
- Port size: M5x0.8 (Rc1/8 adaptor included)
- Rod material: Chrome-plated carbon steel (S45C)
- Cylinder tube: Hard anodized aluminum alloy
- Seal material: NBR (nitrile rubber)
- Weight: 2.3kg ±5% (without accessories)
- Dimensions:
- Extended length: 498mm (max stroke)
- Retracted length: 198mm
- Body width: 76mm (including mounting bosses)
- Height: 82mm (port axis to base)
- ISO standard: 15552 (formerly ISO 6431)
- Piston speed: 50-750mm/s (lubricated operation)
High-precision adjustable stroke cylinder featuring a unique mechanical locking mechanism for stroke adjustment. The dual chrome-plated piston rod enhances corrosion resistance, while the hexagonal adjustment bolts enable ±0.5mm positioning accuracy. Includes built-in magnetic sensor slots (M5x0.5 thread) for position feedback devices.
- Variable height positioning in automated assembly lines
- Clamping force adjustment in CNC fixture systems
- Material handling with adjustable lifting heights
- Packaging machine stopper adjustment mechanisms
- Printing press roller engagement control
Operation note:
Always release air pressure before adjusting stroke. Lubricate adjustment threads monthly with ISO VG32 hydraulic oil.
Avoid exceeding 80% of maximum stroke during continuous duty cycles.
| Property | Property Value |
|---|---|
| sku | SEJ40X350-100S |
| 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 | 350mm |
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.