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 Stroke Cylinder SEJ32X80-40S Specifications
- Model: SEJ32X80-40S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 32mm
- Full stroke: 80mm
- Adjustable stroke range: 40-80mm (±20mm adjustment)
- Operating pressure: 0.05-0.8 MPa
- Temperature range: -20℃ to 80℃
- Cushioning type: Adjustable buffer (both ends)
- Mounting style: Basic type (MF1)
- Port size: M5x0.8 (G1/8 equivalent)
- Rod material: Stainless steel (SUS304)
- Cylinder tube: Anodized aluminum alloy
- Seal material: NBR (nitrile rubber)
- Weight: 1.35kg (excluding accessories)
- Dimensions (L×W×H): 225mm × 40mm × 40mm (at mid-stroke position)
- Rod thread: M10x1.25 (external)
- Max theoretical thrust: 205N @0.5MPa
- ISO standard: 6432 compliant
Precision-engineered adjustable stroke cylinder featuring dual-range position control through mechanical stoppers. The SEJ series combines position feedback capability with stroke adjustability, using hexagonal rod rotation for precise stroke setting (1 full rotation = 1.5mm adjustment). Includes wear-resistant guide bushings and anti-rotation mechanism for stable operation.
- Variable height work platforms in automation
- Precision clamping force adjustment in CNC fixtures
- Material handling with position-dependent gripping
- Packaging machine stroke adjustment systems
- Printing press roller engagement control
| Property | Property Value |
|---|---|
| sku | SEJ32X80-40S |
| Adjustable Stroke | <40mm> |
| 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 | PT1/8 |
| Magnet | S-Magnetic |
| Bore Diameter | <32 mm> |
| Stroke | 80 mm |
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.







