Airtac SEJ Adjustable Cylinder SEJ40X150-30
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 SEJ40X150-30 Adjustable Cylinder Specifications
- Model: SEJ40X150-30
- Type: Adjustable stroke double-acting cylinder
- Bore size: 40mm
- Stroke: 150mm (adjustable within 0-30mm via external stops)
- Operating pressure: 0.05-1.0 MPa
- Medium temperature: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion
- Port size: G1/8 (M5 optional)
- Rod end thread: M10×1.25
- Piston material: Aluminum alloy with hard anodizing
- Rod material: Chrome-plated carbon steel
- Seal type: NBR + polyurethane combination
- Weight: 1.35kg (without accessories)
- Dimensions: 226mm(L) × 40mm(Bore) × 58mm(Mounting height)
- Stroke tolerance: ±1.5mm
- Max theoretical thrust: 126N @ 0.63MPa
- ISO standard: 6432 compliant
Precision-adjustable industrial cylinder featuring twin external stroke adjustment screws with locknuts for stable positioning. The dual-channel cushion design minimizes end-impact vibration, while the chrome-plated piston rod resists corrosion in humid environments. Includes built-in magnetic sensor slots (M5×0.8) for position feedback devices.
- Precision stopping mechanisms in conveyor systems
- Variable position clamping in CNC fixtures
- Packaging machine product ejection systems
- Automated assembly line positioning units
- Printing press paper feed adjustments
Installation note:
For optimal performance, align adjustment screws perpendicular to the cylinder axis.
Lubricate with ISO VG32 hydraulic oil before initial use. Maintain 0.3-0.6 MPa operating
pressure for best cushioning effect. Avoid side-load exceeding 15N during adjustment.
| Property | Property Value |
|---|---|
| sku | SEJ40X150-30 |
| 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 | Non-magnetic |
| Bore Diameter | <40mm> |
| Stroke | 150mm |
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.