Airtac SEJ Adjustable Cylinder SEJ80X80-40S
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 Cylinder SEJ80X80-40S Technical Specifications
- Model: SEJ80X80-40S
- Series: SEJ (Adjustable Stroke Compact Cylinder)
- Bore size: Ø80mm
- Stroke: 40mm (adjustable through external stopper)
- Mounting type: Basic type (multiple mounting options available)
- Operating pressure: 0.1-0.9 MPa
- Cushioning: Adjustable buffer at both ends
- Material:
- Tube: Aluminum alloy with hard anodization
- End caps: Aluminum alloy
- Piston rod: Stainless steel (SUS304)
- Seal material: NBR (Nitrile rubber)
- Temperature range: -20℃ to 80℃
- Port size: PT1/2 (G thread standard)
- Lubrication: Pre-lubricated (non-replenishing design)
- Weight: 5.2kg ±2%
- Dimensions:
- Total length (L): 200mm (at mid-stroke position)
- Width (W): 80mm (including mounting brackets)
- Height (H): 80mm (square body profile)
- ISO standard: Compatible with ISO 6432
High-precision adjustable stroke cylinder featuring a unique dual-cushioning system with 360° adjustable positioning. The square body design enables direct mounting orientation detection through proximity sensors. Enhanced rod bearing design reduces lateral load wear by 40% compared to standard cylinders.
- Press machine tooling height adjustment systems
- Automotive assembly line clamping fixtures
- Packaging machinery with variable product sizes
- Glass cutting equipment with precision depth control
- Automated warehouse vertical lift positioning
Installation guidelines:
Maximum lateral load capacity 150N. For vertical installations,
use rod-end support brackets when stroke exceeds 300mm.
Recommended air filtration: 5μm with auto-drain function.
Re-torque mounting bolts after 50 operating hours.
| Property | Property Value |
|---|---|
| sku | SEJ80X80-40S |
| 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 | PT3/8 |
| Magnet | S-Magnetic |
| Bore Diameter | 80 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.